A strong DPF outlet pressure sensor choice matches your vehicle’s engine, model year, and original part number, making this list most useful to diesel owners replacing a failed sensor. The products here cover distinct applications rather than one universal fit: options include Ram 6.7L trucks, Cummins-powered heavy-duty vehicles, Volvo and Mack trucks, Isuzu vehicles, and select Volkswagen and Audi models. Check the reference numbers and fitment details before ordering, since sensors that share a general DPF description may not interchange.
The comparison prioritizes stated application coverage and useful specifications, not unsupported performance claims. It also distinguishes a named-brand replacement from aftermarket alternatives when the supplied information gives a clear reason to do so.
Confirm your original sensor number against the listing and your vehicle before purchase.
The Dorman 904-7127 Exhaust Gas Differential Pressure Sensor leads as the Best Overall choice because it is explicitly described as a direct replacement matching original fit and function on specified vehicles, and it carries a limited lifetime warranty. Its listing identifies it as a DPF sensor and provides dimensions of 4.6 x 2.8 x 4.2 inches. The product data does not establish universal fitment, so verify your vehicle’s make, model, year, and original part number before ordering.
Our Top Picks
Best OverallDorman describes it as a direct replacement matching original fit and function on specified vehicles, and lists a limited lifetime warranty.
View on Amazon
Best Heavy-Duty FitIts fitment lists Freightliner 114SD, 108SD, Cascadia, Coronado, and M2 models, plus Cummins reference numbers and a six-month warranty.
View on Amazon
Broad Model CoverageThe listing provides the 2871960 and 904-7127 references and vehicle-year details for multiple buses, Freightliner trucks, and other heavy vehicles.
View on Amazon- Ram 2013–2018 Fit A-Premium Ram 2013–2018 Sensor
Compare These DPF Pressure Sensor Options
| # | Product | Weight | Material | Material Type | Buy |
|---|---|---|---|---|---|
| 1 | 1. Dorman 904-7127 SensorBest Overall | 3.2 oz | Copper,Plastic,Rubber | Copper,Plastic,Rubber | View on Amazon |
| 2 | 2. IWBEUTF 2871960 SensorBest Heavy-Duty Fit | — | Stainless Steel, Ceramic, High-Temperature… | Stainless Steel, Ceramic, High-Temperature… | View on Amazon |
| 3 | 3. kmdiesel 2871960 SensorBroad Model Coverage | — | Aluminum, Stainless Steel | Aluminum, Stainless Steel | View on Amazon |
| 4 |  4. A-Premium Ram 2013–2018 SensorRam 2013–2018 Fit | 3.52 oz | — | — | View on Amazon |
| 5 |  5. A-Premium Ram 2019–2023 SensorLater-model Ram 6.7L fitment | 0.12 kg | Nylon, Stainless Steel | Nylon, Stainless Steel | View on Amazon |
| 6 |  6. Jingwin 4358939 SensorCummins XPI engine service | 0.1 kg | — | — | View on Amazon |
| 7 |  7. kmdiesel 8973599852 SensorIsuzu and Canter applications | — | — | — | View on Amazon |
| 8 |  8. NANSHAOLIN 21403962 SensorVolvo and Mack replacement | — | — | — | View on Amazon |
| 9 |  9. A-Premium V10721207 SensorAudi and Volkswagen diesel fitment | 0.09 kg | — | — | View on Amazon |
| 10 |  10. DINGTONG DQ-13820-DPS-1007POC and DPF system use | — | Metal, Plastic | Metal, Plastic | View on Amazon |
Detailed Reviews: Best Dpf Outlet Pressure Sensor
#1 · Best Overall
1. Dorman 904-7127 Sensor
- Weight: 3.2 oz
- Material: Copper,Plastic,Rubber
- Material Type: Copper,Plastic,Rubber
Best for: Specified-model direct replacement.
Why it ranks #1: Dorman describes it as a direct replacement matching original fit and function on specified vehicles, and lists a limited lifetime warranty.
Dorman positions its 904-7127 as a direct replacement that matches the original sensor’s fit and function on specified vehicles. That makes the product’s main use clear: replacing a failed, corroded or damaged exhaust gas differential pressure sensor while restoring the original system’s functionality.
The direct-replacement description links fit and function to the original part on specified makes, years and models, giving repairers a clear basis for considering it during a sensor repair. Dorman says it can replace a sensor that has broken, burned out, corroded or otherwise stopped working. Its copper, plastic and rubber construction is specified, and the package includes one DPF pressure sensor. The listing does not enumerate vehicle applications in the supplied details, so fitment identification is essential.
- Direct-replacement positioning for specified vehicles
- Intended to restore functionality after sensor failure
- Addresses broken, burned-out or corroded original sensors
- Copper, plastic and rubber materials are listed
- The supplied listing details do not enumerate compatible vehicle models.
Skip it if you need a vehicle-by-vehicle application list in the supplied details; this listing does not provide one.
For a repairer seeking a Dorman 904-7127 replacement after an original sensor fails, the direct-replacement positioning is relevant. Use vehicle-specific application information to establish fit, since the supplied product details do not name compatible models.
Full product details
| Brand | Dorman |
|---|---|
| Included Components | 1 DPF Pressure Sensor |
| Item Dimensions | 4.6 x 2.8 x 4.2 inches |
| Item Weight | 3.2 ounces |
| Dimensions | 4.6 x 2.8 x 4.2 inches |
| Manufacturer | Dorman Products |
| Material | Copper,Plastic,Rubber |
| Model | 904-7127 |
| Style | Modern |
| Style Name | Modern |
| Warranty Description | Limited Lifetime |
Listed on Amazon as: Dorman 904-7127 Exhaust Gas Differential Pressure Sensor
View on Amazon#2 · Best Heavy-Duty Fit
2. IWBEUTF 2871960 Sensor
- Material: Stainless Steel, Ceramic, High-Temperature…
- Material Type: Stainless Steel, Ceramic, High-Temperature…
Best for: Plug-and-play fleet replacement.
Why it ranks #2: Its fitment lists Freightliner 114SD, 108SD, Cascadia, Coronado, and M2 models, plus Cummins reference numbers and a six-month warranty.
A plug-and-play installation is the clearest workflow benefit claimed for this IWBEUTF DPF pressure sensor. Its cross-references include 2871960 and 904-7127, and the application list names Freightliner Cascadia, Coronado, 108SD and 114SD, plus other commercial vehicles and buses.
The plug-and-play design is presented as a straightforward installation and maintenance feature, potentially simplifying a like-for-like sensor replacement. Material details—stainless steel, ceramic and high-temperature-resistant polymer—identify the construction used for the listed application. Fitment references include 577.90513, 2871960, 4984187 and 904-7127, while the vehicle information covers Freightliner models and specified Blue Bird buses. Because the application list is broad, checking the vehicle fitment details remains important before beginning the repair.
- Plug-and-play design is stated
- Lists several cross-reference numbers, including 2871960 and 904-7127
- Names Freightliner and Blue Bird applications
- Materials include stainless steel, ceramic and high-temperature-resistant polymer
- The listing requires checking vehicle fitment to verify the application.
Skip it if you cannot match your vehicle to the listed fitment details; the plug-and-play claim does not establish universal compatibility.
This may suit fleet technicians seeking a plug-and-play sensor for a listed commercial application, with reference numbers available for comparison. Match the vehicle and existing part carefully; the installation description does not replace application verification.
Full product details
| Brand | IWBEUTF |
|---|---|
| Included Components | 1 DPF Sensor |
| Manufacturer | IWBEUTF |
| Material | Stainless Steel, Ceramic, High-Temperature Resistant Polymer |
| Model | 904-7127 37DPS035-01 37DPS03501 |
| Style | Modern |
| Style Name | Modern |
Listed on Amazon as: 2871960 DPF Pressure Sensors Diesel Exhaust Gas Differential Pressure Sensor 904-7127 37DPS035-01 37DPS03501 Fit for Cummins Freightliner Cascadia Coronado
View on Amazon#3 · Broad Model Coverage
3. kmdiesel 2871960 Sensor
- Material: Aluminum, Stainless Steel
- Material Type: Aluminum, Stainless Steel
Best for: Cummins and Freightliner service.
Why it ranks #3: The listing provides the 2871960 and 904-7127 references and vehicle-year details for multiple buses, Freightliner trucks, and other heavy vehicles.
Several cross-reference numbers, including 2871960 and 904-7127, make this kmdiesel sensor easier to compare with an existing DPF pressure sensor. Its listed applications include Freightliner Cascadia and Coronado, alongside a broader commercial-vehicle fitment list that includes specified Blue Bird and Freightliner models.
The OE and cross-reference numbers—577.90513, 2871960, 4984187, 904-7127 and 37DPS035-01—give fleet technicians several identifiers to check against the removed part. Listed vehicle details include Blue Bird school buses and Freightliner 108SD and 114SD models, with additional applications named in the product description. Aluminum and stainless steel are the stated materials. The seller describes the part as an easy-install replacement, but also advises checking fitment with a local dealer.
- Provides five OE or cross-reference identifiers
- Names Freightliner Cascadia and Coronado applications
- Vehicle details include Blue Bird bus and Freightliner models
- Aluminum and stainless steel are listed materials
- The fitment list is extensive, so matching the exact vehicle application takes checking.
Skip it if you need a fully summarized fitment chart in the listing; several applications require checking the supplied details.
Fleet maintenance teams comparing a removed sensor by reference number may find this listing’s identifiers and commercial-vehicle applications useful. Confirm the specific truck or bus application carefully, as the fitment information spans multiple vehicle lines.
Full product details
| Brand | kmdiesel |
|---|---|
| Manufacturer | kmdiesel |
| Material | Aluminum, Stainless Steel |
| Model | 2871960 |
| Style | Modern |
| Style Name | Modern |
Listed on Amazon as: 2871960 Diesel Exhaust Gas Differential Pressure Sensor Diesel Particulate Filter (DPF) Pressure Sensors 904-7127 37DPS035-01 37DPS03501 fit for Cummins Freightliner Cascadia Coronado
View on Amazon#4 · Ram 2013–2018 Fit
4. A-Premium Ram 2013–2018 Sensor
- Weight: 3.52 oz
Best for: Ram 2013–2018 6.7L trucks.
Why it ranks #4: Specified for Ram 2500 and 3500 with the 6.7L engine from 2013–2018, plus 4500 and 5500 through 2017; it has a four-terminal connector.
A four-terminal, blade-type connector is the key identifying detail on this A-Premium DPF pressure sensor, helping buyers compare its electrical configuration with the part being replaced. The listed coverage targets 2013–2018 Ram 2500 and 3500 6.7L trucks, plus specified 4500 and 5500 model years.
A-Premium lists compatibility with Ram 2500 and 3500 models from 2013–2018, and Ram 4500 and 5500 from 2013–2017, all with the 6.7L L6 engine. That defined vehicle range helps narrow the application before purchase. The sensor has four male blade terminals and a female oval connector, useful details when comparing the connector layout during a repair. It is sold as the sensor only and is stated to meet exacting OEM specifications.
- Lists Ram 2500 and 3500 6.7L fitment for 2013–2018
- Covers specified Ram 4500 and 5500 model years
- Four male blade terminals are specified
- Female oval connector shape is identified
- The listing specifies the sensor only, not a broader replacement assembly.
Skip it if you need coverage for Ram 2019–2023 trucks; A-Premium DPS122 is listed for those later applications.
This suits Ram owners and repairers whose 6.7L truck falls within the stated 2013–2018 2500/3500 or 2013–2017 4500/5500 ranges. Check the connector details and model-year limits, since the package is sensor only.
Full product details
| Brand | A-Premium |
|---|---|
| Item Weight | 3.52 ounces |
| Manufacturer | PremiumpartsWhosale |
| Part Number | APPS0659 |
| Package Dimensions | 4.96 x 3.54 x 2.52 inches |
Listed on Amazon as: A-Premium Diesel Particulate Filter (DPF) Pressure Sensor
View on Amazon#5
5. A-Premium Ram 2019–2023 Sensor
- Weight: 0.12 kg
- Material: Nylon, Stainless Steel
- Material Type: Nylon, Stainless Steel
Best for: Later-model Ram 6.7L fitment.
Why it ranks #5: Covers Ram 2500 and 3500 with the 6.7L engine from 2019–2023, with listed DPS122 and 68312096AA/AB references.
Coverage for Ram 2500 and 3500 trucks from 2019–2023 distinguishes this A-Premium pressure sensor from listings aimed at earlier Ram years. The specified four-pin blade terminal layout gives buyers a concrete connector detail to compare while identifying a replacement for the listed 6.7L applications.
The application list covers Ram 2500 and 3500 with 6.7L L6 engines for 2019–2023, plus Ram 4500 for 2019–2022 and 5500 for 2019–2023. That model-year specificity helps keep parts selection focused. A four-pin male blade terminal and female connector are also stated, supporting a visual and electrical-layout comparison during installation planning. A-Premium identifies the model as DPS122 and says it is made to exacting OEM specifications from nylon and stainless steel.
- Lists Ram 2500 and 3500 6.7L fitment for 2019–2023
- Specifies Ram 4500 fitment for 2019–2022
- Four-pin male blade terminal configuration is stated
- Nylon and stainless steel materials are listed
- The listed Ram 4500 coverage ends at model year 2022.
Skip it if you have a Ram 4500 from 2023; this listing stops that model’s stated fitment at 2022.
For repairers handling the listed later-model Ram 6.7L trucks, the DPS122 reference and connector details aid part identification. Pay particular attention to the shorter 4500 year range; its stated coverage does not extend through 2023.
Full product details
| Brand | A-Premium |
|---|---|
| Item Weight | 0.12 kg |
| Manufacturer | PremiumpartsWhosale |
| Material | Nylon, Stainless Steel |
| Model | DPS122 |
| Style | Modern |
| Style Name | Modern |
Listed on Amazon as: A-Premium Diesel Particulate Filter Pressure Sensor Compatible with Ram
View on Amazon#6
6. Jingwin 4358939 Sensor
- Weight: 0.1 kg
Best for: Cummins XPI engine service.
Why it ranks #6: Its listed references include 4358939, 4307166, and 2872424, with compatibility specified for Cummins XPI EPA13 15L ISX12 and ISX15.
Compatibility with Cummins XPI systems, EPA13 15L, ISX12 and ISX15 is the defining feature of this Jingwin differential pressure sensor. Its OE references—4358939, 4307166 and 2872424—give heavy-duty repairers specific identifiers to compare when selecting a replacement.
The named Cummins XPI, EPA13 15L, ISX12 and ISX15 applications make this sensor relevant to a focused group of engine systems rather than a general vehicle listing. Comparing the three OE references—4358939, 4307166 and 2872424—with the existing part can help narrow selection before service. Jingwin describes it as a new aftermarket part and says it undergoes testing before leaving the factory. The listing provides no connector or terminal details, so those cannot guide installation planning.
- Names Cummins XPI systems and EPA13 15L compatibility
- Lists ISX12 and ISX15 applications
- Provides three OE reference numbers
- Factory testing is stated by the seller
- Connector and terminal details are not supplied.
Skip it if you need connector specifications to plan the installation; no terminal or connector layout is listed.
This is for technicians servicing the stated Cummins XPI, EPA13 15L, ISX12 or ISX15 applications and matching a listed reference number. Check any connector requirements separately, because the supplied details do not describe the electrical interface.
Full product details
| Brand | Jingwin |
|---|---|
| Included Components | no |
| Item Weight | 0.1 kg |
| Manufacturer | Jingwin |
| Model | 4358939 |
Listed on Amazon as: 4358939 EGR Exhaust Gas Differential Pressure Sensor DPF Sensor 4307166 2872424 CUM4358939 Compatible with Cummins XPI Systems EPA13 15L ISX12 and ISX15
View on Amazon#7
7. kmdiesel 8973599852 Sensor
Best for: Isuzu and Canter applications.
Why it ranks #7: The listing names Isuzu FTR, NPR, NPR-HD, NQR, and NRR with 4HK1 or 4HG1T engines, and Mitsubishi Canter fitment.
A broad set of Isuzu OE references—including 8973599852 and ME353933—anchors this kmdiesel differential pressure sensor to named truck applications. The listing identifies Isuzu FTR, NPR, NPR-HD, NQR and NRR models, along with a Mitsubishi Canter 3.5-ton 3.0 TD application.
The named Isuzu FTR, NPR, NPR-HD, NQR and NRR vehicles with 4HK1 or 4HG1T engines and 4.6L or 5.2L displacements give buyers a substantial application guide. The listing also specifies Mitsubishi Canter 3.5-ton 3.0 TD for 2008. Multiple reference numbers, including 8973599852, 8-97359-985-2 and ME353933, can help cross-check an existing sensor. The seller describes installation as easy and the part as stable, but provides no connector specification.
- Names several Isuzu truck applications
- Lists 4HK1 and 4HG1T engine designations
- Includes Mitsubishi Canter 3.5-ton 3.0 TD 2008 fitment
- Provides multiple OE reference numbers for comparison
- Connector and terminal specifications are not provided in the listing.
Skip it if you need terminal or connector details before installation; this listing does not specify them.
This is aimed at owners and repair shops servicing the stated Isuzu truck range or the specified Canter application. Use the engine, vehicle and reference details to narrow selection, while accounting for the missing connector specifications.
Full product details
| Brand | kmdiesel |
|---|---|
| Included Components | pressure sensor |
| Manufacturer | kmdiesel |
| Model | 8973599852 |
| Style | Industrial |
| Style Name | Industrial |
Listed on Amazon as: 8973599852 Differential Pressure Sensor DPF Pressure Sensor ME353933 Fits Isuzu FTR NPR NPR-HD NQR NRR 4HK1 4HG1T 4.6L 5.2L 07-25 Fits Mitsubish Canter 3.5 TON 3.0 TD 2008
View on Amazon#8
8. NANSHAOLIN 21403962 Sensor
Best for: Volvo and Mack replacement.
Why it ranks #8: This listing supplies 21403962 and 23488881 references and identifies Volvo D13 FH/FM and Mack fitment, but gives less detailed vehicle-year coverage.
OE references 21403962 and 23488881 give this NANSHAOLIN sensor a clear replacement path for specified Volvo D13, FH and FM trucks, as well as Mack applications. Its direct-replacement positioning is intended to restore the original sensor’s function and performance, with the listed fitment and reference numbers guiding the part-selection process.
The stated OE references—21403962, 23488881 and 7421403962—help identify this aftermarket sensor against an existing part, while the specified Volvo and Mack applications narrow its intended vehicle range. NANSHAOLIN says it is manufactured to precise OE requirements and matches original function and performance, supporting a replacement workflow aimed at restoring sensor operation. The product is listed as brand new and includes a six-month unlimited warranty; verify the vehicle application against the supplied references before ordering.
- Lists three OE reference numbers for part comparison
- Specifies Volvo D13, FH and FM plus Mack applications
- Described as a direct replacement matching original function and performance
- Six-month unlimited warranty is stated
- Vehicle fitment details beyond the named truck lines are not supplied.
Skip it if you need a listed model-year breakdown or a connector specification; neither is provided here.
For owners or repair shops working on the specified Volvo D13, FH or FM and Mack applications, this is a reference-number-led replacement option. Its listing does not provide a model-year chart, so verify the exact application before ordering.
Full product details
| Brand | NANSHAOLIN |
|---|---|
| Included Components | 21403962 |
| Manufacturer | nanshaolin |
| Model | 21403962 |
| Style | Modern |
| Style Name | Modern |
Listed on Amazon as: 21403962 DPF Delta Pressure Sensor Exhaust Air Intake Sensor 23488881 Fits Volvo Truck D13 FH FM Mack
View on Amazon#9
9. A-Premium V10721207 Sensor
- Weight: 0.09 kg
Best for: Audi and Volkswagen diesel fitment.
Why it ranks #9: It targets specified Audi and Volkswagen models, including diesel Golf and Jetta applications, making it less suitable for heavy-duty truck buyers.
A detailed Audi and Volkswagen application list is the key advantage of this A-Premium differential pressure sensor, covering specified A4, A5, allroad, Beetle, Golf, Jetta and Passat models. That year-and-model detail helps buyers narrow a replacement search to named vehicles rather than relying on a broad brand label.
The fitment list identifies Audi A4, A4 allroad, A4 Quattro and several A5 versions across stated model years, alongside Volkswagen Beetle, Golf, Jetta and Passat applications. Diesel or TDI qualifiers are included for some Volkswagen entries, helping distinguish the intended versions during parts selection. A-Premium says its sensors meet or exceed OEM specifications, and the listing identifies reference V10721207. The available details do not give connector or terminal specifications, so those are not available for installation comparison.
- Lists multiple Audi models and model years
- Names Volkswagen Beetle, Golf, Jetta and Passat applications
- Includes diesel or TDI qualifiers for specified Volkswagen models
- Provides reference V10721207
- Connector and terminal specifications are not provided in the supplied details.
Skip it if you need a connector layout before ordering; this listing does not specify terminal or connector details.
This suits Audi and Volkswagen owners or repairers whose exact vehicle and engine version appear in the listed applications. Check the year and diesel or TDI qualifiers closely, as the supplied details do not establish fit beyond those entries.
Full product details
| Brand | A-Premium |
|---|---|
| Item Weight | 0.09 kg |
| Manufacturer | PremiumpartsWhosale |
| Model | V10721207 |
Listed on Amazon as: A-Premium Differential Pressure Sensor Compatible with Volkswagen & Audi
View on Amazon#10
10. DINGTONG DQ-13820-DPS-1007
- Material: Metal, Plastic
- Material Type: Metal, Plastic
Best for: POC and DPF system use.
Why it ranks #10: The listing describes a DPF differential pressure sensor and a maximum working temperature of 125°C, but supplies no vehicle fitment details.
A stated operating-environment temperature limit of 125°C gives this DINGTONG differential pressure sensor a concrete boundary for application decisions. The supplied information identifies it for POC and DPF systems and lists metal and plastic construction, but does not provide vehicle-specific fitment.
The product information says differential pressure sensors are generally installed in POC and DPF systems, which identifies the system context for considering this replacement. Its operating-environment temperature must not exceed 125°C, a practical limit for evaluating the intended location and conditions. Metal and plastic are the listed materials, and the included component is a differential pressure sensor. The title provides references 4921730 and 2596655C1, but no vehicle or model-year coverage is supplied.
- Identifies POC and DPF systems as relevant applications
- States a maximum operating-environment temperature of 125°C
- Lists metal and plastic construction
- Title provides references 4921730 and 2596655C1
- No vehicle-specific compatibility or model-year list is supplied.
Skip it if you need confirmed vehicle-specific fitment or an application chart; neither is included in the supplied details.
This may suit buyers identifying a sensor for a POC or DPF system who can assess the 125°C environment limit. It is not a vehicle-specific fitment guide, so the supplied information alone cannot establish a particular vehicle match.
Full product details
| Brand | DINGTONG |
|---|---|
| Included Components | Differential Pressure Sensor |
| Item Dimensions | 2.54 x 2.73 x 2.15 inches |
| Dimensions | 2.54 x 2.73 x 2.15 inches |
| Manufacturer | DINGTONG |
| Material | Metal, Plastic |
| Model | DQ-13820-DPS-1007 |
Listed on Amazon as: 4921730 2596655C1 DPF Differential Pressure Sensor
View on AmazonWhy a DPF pressure fault may not mean the sensor is bad
A DPF pressure fault does not, by itself, prove that the sensor needs replacement; the supplied listings identify replacement parts but do not diagnose vehicle faults. Differential pressure sensors measure pressure difference across a filter system, and a failed sensor is only one possible cause of an implausible reading. Before choosing a part, inspect the original sensor connector and pressure hoses for damage, blockage, or loose connections, and compare the vehicle’s diagnostic information with service guidance for that vehicle.
This is especially important when a replacement listing gives only broad compatibility language. The Dorman and A-Premium listings describe sensors for specified vehicles, while other products name particular engine families or reference numbers.
That information helps narrow the part choice, but it cannot establish the cause of a warning light or confirm that the sensor itself has failed. Diagnose the fault before buying.
Treat part numbers and vehicle fitment as a cross-check
Use the original part number and exact vehicle fitment together; a familiar sensor description alone is not enough to establish interchangeability. Several products share 2871960 and 904-7127 cross-references, including the kmdiesel and IWBEUTF listings, but those listings still differ in their stated details. The IWBEUTF listing names 114SD, 108SD, Cascadia, Coronado, and M2 models, while the kmdiesel listing supplies vehicle examples and model-year ranges for several buses and trucks.
A-Premium’s Ram sensors divide applications between earlier and later model-year groups, so the engine and year matter as much as the brand name. Likewise, Volvo/Mack, Isuzu/Mitsubishi, and Volkswagen/Audi offerings address separate applications.
Compare the number printed on the old part with every reference number in the candidate listing, then confirm engine, trim, connector, and model year with a reliable fitment source before ordering.
How to Choose a DPF Pressure Sensor
Vehicle, engine, and model-year fit
Start with the exact vehicle, engine, and model year, because the listings cover separate applications rather than one universal sensor. A-Premium’s earlier Ram sensor lists 2500 and 3500 6.7L models for 2013–2018, while its later sensor lists those models for 2019–The Isuzu-focused kmdiesel listing names FTR, NPR, NPR-HD, NQR, and NRR with 4HK1 or 4HG1T engines.
For Volvo or Mack applications, NANSHAOLIN names D13 FH/FM, but does not provide comparable year detail. Buyers with a clearly matched Ram year range should favour the corresponding A-Premium listing; heavy-truck owners should use the model-specific listings and confirm exact fitment before purchase.
Reference-number match
Look for your original sensor’s number among the listing’s stated replacement references, rather than relying on a general DPF label. The IWBEUTF and kmdiesel 2871960 options list 2871960, 4984187, and 904-7127 references, while the NANSHAOLIN product lists 21403962 and A-Premium’s Ram options also separate by reference: the earlier application lists 5S16444 and 68085750AB, while the later one lists DPS122 and 68312096AA/AB.
A matching cross-reference can help narrow your selection, but it does not replace vehicle fitment confirmation. Buyers who can read the old sensor’s number should prioritize a listing that repeats it; if the number is missing or unreadable, verify using the vehicle’s exact details.
Connector and construction details
Compare the listed connector details and materials with your original sensor when those details are available. The two A-Premium Ram listings specify four terminals or pins, blade terminals, male terminal gender, and a female connector; the earlier option also lists an oval connector shape. Those are useful checks for buyers replacing a sensor with a clearly visible matching plug.
Material information varies: the later Ram product lists nylon and stainless steel, while the 2871960 kmdiesel listing lists aluminum and stainless steel. Several other products do not provide comparable connector or material specifications, so missing data should not be treated as evidence of a mismatch or a match.
Buyers who need a documented connector specification should favour the A-Premium Ram listing that fits their year, then confirm the physical connector against the original.
Which DPF pressure sensor should I choose?
Choose the Dorman 904-7127 Sensor if you need a direct-replacement option and can verify that 904-7127 fits your vehicle; its listing states original-part fit and function and a limited lifetime warranty. For a Freightliner or other named heavy-duty application, compare the IWBEUTF 2871960 Sensor and kmdiesel 2871960 Sensor against your vehicle and original reference number. Ram owners should select between the A-Premium Ram 2013–2018 Sensor and A-Premium Ram 2019–2023 Sensor by exact model year and listed references.
Consider the Jingwin 4358939 Sensor for the stated Cummins XPI ISX12/ISX15 systems, and the Isuzu or Volvo/Mack products only for their listed applications. Avoid choosing the DINGTONG DQ-13820-DPS-1007 without obtaining confirmed fitment information.
Related Buying Guides
Frequently Asked Questions
How can I tell whether my DPF pressure sensor or its hoses are causing a fault?
Inspect the hoses for cracks, loose connections, blockages, or damage, and check that they are attached to the correct ports. A fault code alone may not identify whether the sensor or hoses are responsible. Compare readings and follow the vehicle’s diagnostic procedure, or have a qualified technician test the circuit and pressure lines before replacing parts.
Can I replace a DPF differential pressure sensor without recalibrating or resetting the vehicle?
It depends on the vehicle. The product information here does not establish whether a particular vehicle requires a reset, relearn, or calibration after replacement. Check the service procedure for your exact make, model, and year, and use a suitable diagnostic tool if that procedure calls for one.
Do not assume replacement alone clears the fault.
How do I verify that a replacement sensor’s connector and pressure ports match my original part?
Compare the replacement with the original sensor, including the connector shape and pin arrangement, port count and orientation, and hose attachment points. Confirm the listed part number against your original reference and vehicle details. Product titles alone may not establish every connector or port detail, so check the seller’s fitment information before ordering.
Is the Dorman 904-7127 a universal fit for DPF systems?
No universal fitment is established by the supplied product information. The Dorman 904-7127 is described as a direct replacement matching original fit and function on specified vehicles, but you should confirm your make, model, year, and original part number before ordering. Its listing also states a limited lifetime warranty.
What should heavy-duty and Ram owners compare before choosing a sensor?
Match the sensor to the exact vehicle and original reference number. For Freightliner or other named heavy-duty applications, compare the two 2871960 listings with your vehicle details. Ram owners should distinguish the A-Premium listings by their stated 2013–2018 and 2019–2023 ranges and confirm the applicable reference numbers.
Final Words
Choose the Dorman 904-7127 if you need a direct-replacement option and confirm that it fits your vehicle; its listing states original-part fit and function and a limited lifetime warranty. For heavy-duty, Ram, Cummins, Isuzu, or Volvo/Mack applications, verify the exact vehicle and original reference against the relevant listing. Do not assume fit from a product title alone, and seek confirmed fitment before considering the DINGTONG option.
