A strong hydraulic PTO pump delivers flow and pressure that match the tractor’s PTO speed and the equipment it must power. For common tractor jobs such as running a log splitter, dump trailer, or loader, the HOLDWELL 16.6GPM 540RPM Hydraulic Tractor PTO Gear Pump is a well-specified starting point, with a stated 540 RPM speed, 2,500 PSI maximum pressure, and 1-3/8-inch, 6-tooth female spline shaft. This roundup compares ten products, including several tractor-oriented pumps and a few high-flow dump-truck units that are less direct fits.
Check the shaft, port sizes, rotation, and rated operating conditions against your tractor and hydraulic circuit before choosing. Flow figures alone do not establish compatibility or guarantee that a pump will suit a particular implement.
The HOLDWELL 16.6GPM 540RPM Hydraulic Tractor PTO Gear Pump leads as the best overall match for tractor PTO use. Its listed specifications include 16.6 GPM flow, 540 RPM speed, maximum pressure of 2,500 PSI, a 1-3/8-inch, 6-tooth female spline shaft, and SAE 16 inlet and SAE 12 outlet ports. Those details make it a clearly specified option for tractor hydraulic motors, loaders, mowers, and similar applications.
Confirm your tractor’s shaft and hydraulic requirements before ordering.
Our Top Picks
Best OverallIts tractor-focused applications and stated 16.6 GPM, 540 RPM, 2,500 PSI, spline shaft, and SAE ports give buyers useful fitment details.
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Best Spec MatchIt specifies 16.6 GPM at 540 RPM, 2,500 PSI, a 1-3/8-inch 6-tooth female spline, and SAE 16 and SAE 12 ports.
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High-Flow PickIts stated 16.6 GPM flow, 540 RPM maximum speed, 2,500 PSI maximum pressure, and SAE 16 and SAE 12 ports suit demanding tractor jobs.
View on Amazon- Highest Flow Doppy 21.2 GPM PTO Pump
Compare the PTO pump options
| # | Product | Weight | Dimensions | Buy |
|---|---|---|---|---|
| 1 | 1. HOLDWELL 16.6GPM PTO PumpBest Overall | 41.1 lb | — | View on Amazon |
| 2 | 2. SINOCMP 16.6GPM PTO PumpBest Spec Match | 41.3 lb | — | View on Amazon |
| 3 | 3. VEVOR 16.6GPM Hydraulic PumpHigh-Flow Pick | 40.3 lb | 10 x 2 x 2.7 in | View on Amazon |
| 4 |  4. Doppy 21.2 GPM PTO PumpHighest Flow | 43 lb | 6.93 x 6.33 x 8.85 in | View on Amazon |
| 5 |  5. Chief GP-PTO 12 GPM Pump12 GPM tractor PTO systems | — | — | View on Amazon |
| 6 |  6. SINOCMP 11GPM PTO PumpMidrange flow with spline drive | 36.7 lb | 8 x 5.99 x 10 in | View on Amazon |
| 7 |  7. GELUOXI 7.4 GPM PTO PumpModerate-flow tractor hydraulics | — | — | View on Amazon |
| 8 |  8. World American WAP102-25LDump-truck cable-shift systems | 69.9 lb | 9.5 x 6.25 x 2.5 in | View on Amazon |
| 9 |  9. World American WAP102-25LASAir-shift commercial dump systems | 73 lb | 9.5 x 6.25 x 2.5 in | View on Amazon |
| 10 |  10. DVPARTS C102 Dump PumpAir-shift dump-pump replacement | 41.6 lb | 14.17 x 7.87 x 3.94 in | View on Amazon |
Detailed Reviews: Best Hydraulic Driven Pto For Tractor
#1 · Best Overall
1. HOLDWELL 16.6GPM PTO Pump
- Weight: 41.1 lb
Best for: Multi-implement tractor hydraulics.
Why it ranks #1: Its tractor-focused applications and stated 16.6 GPM, 540 RPM, 2,500 PSI, spline shaft, and SAE ports give buyers useful fitment details.
A 16.6 GPM flow rating at 540 RPM gives the HOLDWELL pump a broad stated role across front-end loaders, mowers, rotary sweepers, and agricultural tractors. Its 7.62 cubic inches per revolution displacement and 1-3/8-inch, six-tooth female spline shaft help specify the hydraulic output and PTO connection.
The 16.6 GPM flow and 2,500 PSI maximum pressure define the pump’s stated capacity for power hydraulic motors and listed implements. Its 540 RPM speed and 7.62 cubic inches per revolution displacement add operating details for system matching, while the 1-3/8-inch six-tooth female spline shaft identifies the PTO interface. SAE 16 inlet and SAE 12 outlet ports give connection dimensions, useful when planning plumbing for tractors, trucks, loaders, or mowers.
- 16.6 GPM flow at 540 RPM
- 2,500 PSI maximum pressure
- 1-3/8-inch, six-tooth female spline shaft
- SAE 16 inlet and SAE 12 outlet ports
- Its pressure rating tops out at 2,500 PSI, not 3,000 PSI.
Skip it if you require 3,000 PSI working pressure; the DVPARTS C102 pump lists that rating for dump applications.
The HOLDWELL suits operators matching a 16.6 GPM PTO pump to loaders, mowers, sweepers, or agricultural tractors. Verify that the spline, SAE ports, and 2,500 PSI maximum suit the equipment.
Full product details
| Brand | HOLDWELL |
|---|---|
| Item Weight | 41.1 pounds |
| Manufacturer | HOLDWELL |
| Package Dimensions | 11 x 9.5 x 9.5 inches |
#2 · Best Spec Match
2. SINOCMP 16.6GPM PTO Pump
- Weight: 41.3 lb
Best for: High-flow spline-shaft applications.
Why it ranks #2: It specifies 16.6 GPM at 540 RPM, 2,500 PSI, a 1-3/8-inch 6-tooth female spline, and SAE 16 and SAE 12 ports.
A 16.6 GPM flow rating paired with a 1-3/8-inch, six-tooth female spline shaft makes this SINOCMP a defined option for tractor PTO applications. It is rated up to 2,500 PSI and lists log splitters, dump trailers, and scissor lifts, combining substantial flow with specific drive and connection details.
At 540 RPM, the pump delivers a stated 16.6 GPM, with 7.62 cubic inches per revolution displacement and pressure handling up to 2,500 PSI. Those specifications help buyers compare hydraulic demand and operating limits for log splitters, dump trailers, or scissor lifts. SAE 16 inlet and SAE 12 outlet ports provide standard plumbing sizes, while the 1-3/8-inch, six-tooth female spline identifies the PTO interface. Its impact and corrosion resistance are stated durability benefits.
- 16.6 GPM at 540 RPM
- 7.62 cubic inches per revolution displacement
- 1-3/8-inch, six-tooth female spline shaft
- SAE 16 inlet and SAE 12 outlet ports
- Its maximum pressure is 2,500 PSI, below 3,000 PSI-rated dump pumps.
Skip it if you need a 3,000 PSI dump pump; the DVPARTS C102 model is rated up to that working pressure.
This SINOCMP fits tractor owners seeking 16.6 GPM with a specified spline drive for listed splitter, trailer, and lift work. Match the shaft, SAE ports, and 2,500 PSI ceiling to the system.
Full product details
| Brand | SINOCMP |
|---|---|
| Color | 16.6GPM |
| Item Weight | 41.3 pounds |
| Item model number | 16.6GPM |
| Manufacturer | SINOCMP |
| Package Dimensions | 13.23 x 11.85 x 10.67 inches |
Listed on Amazon as: Hydraulic PTO Pump 16.6GPM for Log Splitter Dump Trailer
View on Amazon#3 · High-Flow Pick
3. VEVOR 16.6GPM Hydraulic Pump
- Weight: 40.3 lb
- Dimensions: 10 x 2 x 2.7 in
Best for: High-flow log-splitter setups.
Why it ranks #3: Its stated 16.6 GPM flow, 540 RPM maximum speed, 2,500 PSI maximum pressure, and SAE 16 and SAE 12 ports suit demanding tractor jobs.
A 16.6 GPM flow rate at up to 540 RPM gives this VEVOR pump substantial stated flow for tractor-powered log splitting and other machinery. Its 2,500 PSI maximum operating pressure and SAE 16 inlet with SAE 12 outlet specify the operating limit and plumbing sizes buyers need to match.
The combination of 16.6 GPM flow and 2,500 PSI maximum operating pressure provides two key figures for matching the pump to a tractor hydraulic application. Its 540 RPM maximum rotating speed helps define the PTO operating range, while SAE 16 inlet and SAE 12 outlet ports supply standard connection dimensions. The listed product dimensions are 10 by 2 by 2.7 inches and weight is 40.3 pounds, useful facts when planning space and handling during installation.
- 16.6 GPM stated flow
- 2,500 PSI maximum operating pressure
- 540 RPM maximum rotating speed
- SAE 16 inlet and SAE 12 outlet ports
- The stated 2,500 PSI maximum is lower than pumps rated to 3,000 PSI.
Skip it if you need a 3,000 PSI rating for dump work; the World American 49 GPM PTO pump lists that maximum pressure.
The VEVOR is a fit for buyers needing 16.6 GPM for a tractor or log splitter, with SAE ports for connection planning. Keep its 2,500 PSI limit and maximum speed in view when matching equipment.
Full product details
| Brand | VEVOR |
|---|---|
| Item Weight | 40.3 pounds |
| Item model number | 16.6GPMPUMP |
| Manufacturer | VEVOR |
| Dimensions | 10 x 2 x 2.7 inches |
Listed on Amazon as: VEVOR Hydraulic Pump 16.6 GPM 2500 PSI Hydraulic Wood Log Splitter Pump
View on Amazon#4 · Highest Flow
4. Doppy 21.2 GPM PTO Pump
- Weight: 43 lb
- Dimensions: 6.93 x 6.33 x 8.85 in
Best for: High-flow trailer and splitter work.
Why it ranks #4: Its listed 21.2 GPM flow and 2,500 PSI pressure stand out, with SAE 16 inlet and SAE 12 outlet ports for hydraulic connections.
A stated 21.2 GPM flow rate sets the Doppy apart for buyers seeking high-flow hydraulic power from a PTO pump. It is rated for 2,500 PSI and lists dump trailers, log splitters, and scissor lifts among its applications, giving tractor operators a clear range of equipment to consider when matching pump capacity.
The 21.2 GPM flow rate and 2,500 PSI maximum pressure describe the pump’s hydraulic output, while the listed 30 kW ±10% matching motor power gives another specification to consider when planning the drive system. SAE 16 inlet and SAE 12 outlet ports provide standard connection sizes for installation. Its iron casing is described as powder-coated to resist corrosion, impacts, and high-pressure conditions, and the product facts say installation is direct and quick.
- 21.2 GPM stated flow rate
- 2,500 PSI maximum pressure
- SAE 16 inlet and SAE 12 outlet
- Powder-coated iron casing and stated quick installation
- At 43 pounds, it is heavier than several listed tractor pumps.
Skip it if you need a lighter pump for handling; the SINOCMP 11GPM model weighs 36.7 pounds.
The Doppy fits buyers prioritizing a high stated flow rate for dump trailers, log splitters, or scissor lifts. Its 43-pound weight and SAE port sizes are practical considerations when planning handling and plumbing.
Full product details
| Brand | Doppy |
|---|---|
| Color | Gray |
| Included Components | Hydraulic PTO Pump |
| Item Weight | 43 pounds |
| Item model number | 21.2 GPM |
| Manufacturer | NTZ |
| Material | Iron |
| Dimensions | 6.93 x 6.33 x 8.85 inches |
| Size | 21.2 GPM |
| Style | Morden |
Listed on Amazon as: Doppy Hydraulic PTO Pump 21.2 GPM, Hydraulic Motor 540RPM 2500PSI, Hydraulic Power Take Off Pump SAE 16" Inlet and SAE 12" Outlet for Dump Trailer, Log Splitter and Scissor Lift
View on Amazon#5
5. Chief GP-PTO 12 GPM Pump
Best for: 12 GPM tractor PTO systems.
Why it ranks #5: This tractor PTO gear pump is rated at 12 GPM at 540 RPM and 2,250 PSI, with SAE ports and stated filtration guidance.
A 12 GPM rating at 540 RPM positions the Chief GP-PTO for tractor operators who need a defined, moderate-flow gear pump. Its 2,250 PSI rating and SAE ports give buyers useful pressure and connection details, while the stated 36-pound weight can help with handling and installation planning.
The Chief is a gear pump for a tractor’s Power Take-off, with 12 GPM flow at 540 RPM and a 2,250 PSI rating. Those figures help establish whether its output suits the hydraulic application. SAE ports provide the stated connection style, and its 36-pound weight is identified as helpful for handling and installation. The product description recommends filtration of 25 microns or better and inlet pressure from 12 to 32 psi absolute, details that matter when planning system conditions.
- 12 GPM flow at 540 RPM
- 2,250 PSI pressure rating
- Gear-pump design for tractor PTO use
- 36-pound weight and stated filtration guidance
- Its 12 GPM flow is below the 16.6 GPM options for higher-flow applications.
Skip it if you need greater flow for faster hydraulic work; the VEVOR 16.6 GPM pump lists higher flow.
The Chief fits tractor owners whose application calls for 12 GPM and aligns with its 2,250 PSI rating. Consider its filtration and inlet-pressure recommendations when planning the hydraulic system.
Full product details
| Item model number | CB-P90LJ42H21SS |
|---|---|
| Manufacturer | Chief |
Listed on Amazon as: Chief PTO Tractor Pumps (GP-PTO) – 12 GPM @ 540 RPM, 2250 PSI, SAE Ports
View on Amazon#6
6. SINOCMP 11GPM PTO Pump
- Weight: 36.7 lb
- Dimensions: 8 x 5.99 x 10 in
Best for: Midrange flow with spline drive.
Why it ranks #6: It provides 11 GPM at 540 RPM and up to 2,250 PSI, with SAE 16 and SAE 12 ports and a 1-3/8-inch spline shaft.
An 11 GPM rating at 540 RPM gives the SINOCMP a middle ground for tractor operators handling log splitters, dump trailers, or scissor lifts. Its 2,250 PSI pressure rating and 1-3/8-inch, six-tooth female spline shaft add specific output and drive details that help buyers assess system fit.
The 11 GPM flow at a rated 540 RPM supports the listed hydraulic applications, while the maximum 2,250 PSI pressure defines an important operating boundary for equipment matching. SAE 16 inlet and SAE 12 outlet ports provide standard connection sizes, and the 1-3/8-inch six-tooth female spline shaft identifies the PTO interface to check against the tractor. The pump weighs 36.7 pounds and includes a male coupler, details relevant to handling and connection planning.
- 11 GPM flow at 540 RPM
- Rated up to 2,250 PSI
- 1-3/8-inch, six-tooth female spline shaft
- SAE 16 inlet, SAE 12 outlet, and male coupler
- Its 2,250 PSI pressure rating is below pumps rated for 2,500 PSI or more.
Skip it if you require a higher pressure rating; the HOLDWELL 16.6GPM pump is rated to 2,500 PSI.
Choose this SINOCMP when 11 GPM and its stated shaft and port configuration suit a tractor-powered splitter, trailer, or lift. Its 2,250 PSI limit should match the equipment’s requirements.
Full product details
| Brand | SINOCMP |
|---|---|
| Color | 11GPM |
| Included Components | Male Coupler |
| Item Weight | 36.7 pounds |
| Item model number | 11GPM |
| Manufacturer | SINOCMP |
| Dimensions | 8 x 5.99 x 10 inches |
Listed on Amazon as: Hydraulic PTO Pump 11GPM for Log Splitter Dump Trailer Scissor Lift
View on Amazon#7
7. GELUOXI 7.4 GPM PTO Pump
Best for: Moderate-flow tractor hydraulics.
Why it ranks #7: Its 7.4 GPM flow and 2,500 PSI operating pressure suit lower-flow needs, and the listing identifies SAE 16 inlet and SAE 12 outlet ports.
A 7.4 GPM flow rate at 540 RPM gives the GELUOXI a defined fit for tractor-powered lift work, dump trailers, and log splitters. Its 2,500 PSI operating pressure supports hydraulic work across those listed applications, while SAE 16 inlet and SAE 12 outlet ports provide familiar connection sizes for hydraulic plumbing.
The combination of 7.4 GPM flow and a 540 RPM maximum speed identifies the operating range buyers should plan around for compatible tractor equipment. A 2,500 PSI operating pressure supports applications such as log splitters and tailgate lifts, while the SAE 16 inlet and SAE 12 outlet give installers standard port sizes to work with. The listed compatible devices also include trucks, dumpers, truck cranes, and refrigerated trucks, so the pump’s stated use extends beyond farm implements.
- 7.4 GPM flow at up to 540 RPM
- 2,500 PSI operating pressure
- SAE 16 inlet and SAE 12 outlet ports
- Listed for tractors, log splitters, lifts, and trucks
- Its 7.4 GPM flow is lower than higher-flow pumps for faster hydraulic cycles.
Skip it if you need more flow for demanding equipment; the Doppy 21.2 GPM pump offers a higher stated flow rate.
This GELUOXI suits tractor owners matching a 7.4 GPM pump to lift work, log splitting, or listed truck equipment. Check that its flow and SAE port sizes align with the hydraulic system’s requirements.
Full product details
| Brand | GELUOXI |
|---|---|
| Color | Silver |
| Compatible Devices | tractors, log splitters, heavy-duty machinery, trucks, tailgate lifts, dumper, truck crane, refrigerated truck See more |
| Included Components | As Pics Shown |
| Manufacturer | GELUOXI |
| Part Number | GELUOXI 433193A 7.4 GPM |
| Model Number | GELUOXI 433193A 7.4 GPM |
| Product Style | Industrial |
| Style | Industrial |
Listed on Amazon as: 7.4 GPM Hydraulic PTO Pump for Lift Work, Dump Trailers, Log Splitters
View on Amazon#8
8. World American WAP102-25L
- Weight: 69.9 lb
- Dimensions: 9.5 x 6.25 x 2.5 in
Best for: Dump-truck cable-shift systems.
Why it ranks #8: This 49 GPM, 3,000 PSI pump is designed for dump-truck PTO systems with left-hand rotation and cable shift, making it a specialized tractor fit.
A 49 GPM flow rating at 1,800 RPM makes the World American pump a high-flow option specifically described for dump-truck hydraulic systems. Its C Series direct-mount gear-pump configuration, left-hand rotation, and cable-shift linkage identify the installation arrangement buyers need to match to their PTO-driven setup.
The 49 GPM rating at 1,800 RPM and maximum working pressure of 3,000 PSI describe the pump’s stated hydraulic capacity for dump-truck use. Its direct-mount C Series gear-pump design and left-hand rotation narrow the installation fit, while the cable-shift linkage specifies how the pump is shifted. Extended studs are listed for support brackets, a practical detail when planning mounting. Confirm the vehicle and PTO arrangement match these orientation and linkage requirements.
- 49 GPM flow at 1,800 RPM
- Maximum working pressure of 3,000 PSI
- C Series direct-mount gear-pump design
- Left-hand rotation, cable shift, and extended support-bracket studs
- Its cable-shift linkage is a specific installation requirement for the system.
Skip it if you need an air-shift dump pump; the World American WAP102-25LAS lists air-shift operation.
This World American pump fits buyers assembling a dump-truck PTO system that matches its direct mount, left-hand rotation, and cable shift. Its high-flow rating does not replace checking the vehicle’s mounting and shift arrangement.
Full product details
| Brand | World American |
|---|---|
| Item Weight | 69.9 pounds |
| Item model number | WAP102-25L |
| Manufacturer | World American |
| Part Number | WAP102-25L |
| Model | Hydraulic Pump |
| Dimensions | 9.5 x 6.25 x 2.5 inches |
Listed on Amazon as: World American 49 GPM PTO Hydraulic Dump Pump with Cable Shift 3000 PSI
View on Amazon#9
9. World American WAP102-25LAS
- Weight: 73 lb
- Dimensions: 9.5 x 6.25 x 2.5 in
Best for: Air-shift commercial dump systems.
Why it ranks #9: Its 49 GPM rating and 2,500 PSI working pressure target dump-truck systems, with left-hand direct mount and air shift rather than general tractor applications.
A 49 GPM rating at 1,800 RPM gives the World American WAP102-25LAS a clear high-flow role in dump-truck and PTO applications. Its left-hand direct-mount layout and air-shift operation define the installation style, while the 7/8-inch, 13-spline input shaft specifies a key mechanical fit point.
The stated 49 GPM at 1,800 RPM and 2,500 PSI working-pressure rating describe the pump’s capacity for vocational truck hydraulics. Its direct-mount configuration, left-hand rotation, and air-shift operation make mounting orientation and shift method central to compatibility checks. The 7/8-inch, 13-spline input shaft adds a specific PTO interface to verify. The listed maximum speed is 3,000 RPM, giving buyers another operating boundary to consider during system matching.
- 49 GPM at 1,800 RPM
- 2,500 PSI working-pressure rating
- Left-hand direct-mount configuration with air shift
- 7/8-inch, 13-spline input shaft
- Its 2,500 PSI working-pressure rating is below the 3,000 PSI C102 pump rating.
Skip it if you need a 3,000 PSI working-pressure rating; the DVPARTS C102 model lists that maximum for dump use.
The WAP102-25LAS fits commercial dump-system buyers needing its stated flow and air-shift arrangement. Match the left-hand rotation, direct mount, input spline, and 2,500 PSI limit to the PTO setup.
Full product details
| Brand | Generic |
|---|---|
| Item Weight | 73 pounds |
| Item model number | WAP102-25LAS |
| Manufacturer | World American |
| Part Number | WAP102-25LAS |
| Model | HYDRAULIC HYDRO DUMP PUMP C102 DIRECT MOUNT – USE WITH AIR SHIFT |
| Dimensions | 9.5 x 6.25 x 2.5 inches |
Listed on Amazon as: World American WAP102-25LAS PTO Dump Pump Hydraulic with Cylinder, PTO-Driven, Heavy-Duty Design – Replaces For OE Aftermarket C102AST/XXC102AST, Newstar S16443/S16443/XX-C102AST
View on Amazon#10
10. DVPARTS C102 Dump Pump
- Weight: 41.6 lb
- Dimensions: 14.17 x 7.87 x 3.94 in
Best for: Air-shift dump-pump replacement.
Why it ranks #10: This left-hand, 15 GPM pump is specified for dump applications at 1,000 RPM with a 7/8-inch 13-tooth shaft, not a typical tractor PTO setup.
A 15 GPM rating at 1,000 RPM and left-hand rotation make the DVPARTS C102 a specifically configured dump-pump option. Its 7/8-inch, 13-tooth spline shaft and compatibility listing for Buyers and Parker parts help buyers assess whether this direct replacement style matches their existing hydraulic setup.
The pump is rated for 15 GPM at 1,000 RPM, up to 3,000 PSI working pressure, and a maximum 3,000 RPM, figures that define its stated operating envelope. Its left-hand rotation and 7/8-inch, 13-tooth spline shaft are essential fit details for a replacement installation. The listed compatibility covers Parker part references and Buyers, while the C102AST model designation identifies the assembly. Confirm the specified shaft and rotation against the system being serviced.
- 15 GPM at 1,000 RPM
- Rated up to 3,000 PSI working pressure
- Left-hand rotation and 7/8-inch, 13-tooth spline
- Compatibility listed for Buyers and Parker
- Its 15 GPM rating is specified at 1,000 RPM, not 540 RPM.
Skip it if you need a tractor pump specified at 540 RPM; the Chief GP-PTO 12 GPM model lists that rated speed.
This DVPARTS pump suits a dump-system replacement buyer whose existing setup matches its left-hand rotation, spline, and listed compatibility. Its RPM basis and pressure limit matter when checking the application.
Full product details
| Brand | DVPARTS |
|---|---|
| Color | Black |
| Included Components | 1X PTO Dump Pump |
| Item Weight | 41.6 pounds |
| Item model number | C102AST S16443 3089310087 CH102115CCW |
| Manufacturer | DVPARTS |
| Dimensions | 14.17 x 7.87 x 3.94 inches |
Listed on Amazon as: DVPARTS PTO Dump Pump Hydraulic Hydro Cylinder C102 Direct Mount with Air Shift Cylinder C102AST S16443 3089310087 CH102115CCW Compatible with Buyers Parker
View on AmazonAvoid shaft and rotation mismatches
A pump can have suitable flow and pressure yet still fail to fit the tractor PTO or hydraulic installation. Several tractor-oriented listings specify a 1-3/8-inch, 6-tooth female spline, including the HOLDWELL 16.6GPM PTO Pump and both SINOCMP options, but the DVPARTS C102 Dump Pump instead lists a 7/8-inch, 13-tooth shaft. The World American dump pumps also describe left-hand rotation and direct-mount configurations, which are distinct from the tractor-pump details shown for the leading choices.
Do not treat the phrase PTO pump as proof that the input connection or mounting arrangement matches. Compare the tractor shaft, required rotation, mounting style, and any existing coupler against the exact pump listing.
If one of those details is absent, confirm it with the seller or equipment documentation before ordering. A mismatch can prevent installation even when the headline flow figure looks appropriate.
Treat headline flow as a rating, not a fit guarantee
The highest listed GPM is not automatically the best pump for a tractor implement. The product set spans 7.4 GPM for the GELUOXI 7.4 GPM PTO Pump, 11 to 12 GPM for the SINOCMP 11GPM PTO Pump and Chief GP-PTO 12 GPM Pump, and 16.6 GPM for three tractor-oriented models. The Doppy 21.2 GPM PTO Pump lists a 600 RPM rotational speed in its feature data, while several other tractor pumps state 540 RPM; its title also refers to 540 RPM, so verify the applicable rating before comparing it directly.
The 49 GPM World American pumps are identified for dump-truck systems and list flow at 1,800 RPM. These figures are tied to stated operating speeds and applications.
Match the pump rating to the implement and tractor requirements rather than selecting by GPM alone.
How to Choose a Tractor PTO Hydraulic Pump
Flow and operating speed
Look for a flow rating that matches the implement’s requirements at the tractor’s usable PTO speed. The tractor-focused options range from 7.4 GPM on the GELUOXI 7.4 GPM PTO Pump to 11–12 GPM on the SINOCMP 11GPM PTO Pump and Chief GP-PTO 12 GPM Pump, and 16.6 GPM on the HOLDWELL, SINOCMP, and VEVOR models. The Doppy lists 21.2 GPM but gives 600 RPM in its feature data, so check its operating-speed details carefully.
Buyers running equipment with lower flow needs may prefer the lower end; those needing more flow should assess the 16.6 GPM options against the implement specifications. Do not compare figures without considering their stated RPM.
Pressure rating
Choose a pump whose stated pressure is appropriate for the hydraulic circuit and its components. The 16.6 GPM HOLDWELL, SINOCMP, and VEVOR pumps list maximum pressures of 2,500 PSI, as does the 7.4 GPM GELUOXI. The Chief GP-PTO 12 GPM Pump and SINOCMP 11GPM PTO Pump list 2,250 PSI, while the World American WAP102-25L lists up to 3,000 PSI.
That higher figure belongs to a dump-truck pump, not a general recommendation for tractor equipment. Buyers with a circuit designed around 2,250 PSI should consider models rated there; those requiring a different pressure must verify the implement and tractor limits before selecting a pump.
Shaft and port compatibility
Check the input shaft and hydraulic ports against the tractor and the existing plumbing before choosing a model. The HOLDWELL 16.6GPM PTO Pump, SINOCMP 16.6GPM PTO Pump, and SINOCMP 11GPM PTO Pump list a 1-3/8-inch, 6-tooth female spline and SAE 16 inlet and SAE 12 outlet ports. The GELUOXI, VEVOR, and Doppy listings also specify SAE 16 and SAE 12 ports, though their supplied details do not establish the same shaft fit for every model.
By contrast, the DVPARTS C102 Dump Pump lists a 7/8-inch, 13-tooth shaft. Buyers replacing a known matching tractor pump should compare all connection details; buyers adapting equipment should verify the required shaft and port standards first.
Which Tractor PTO Pump Should You Choose?
For a broadly specified tractor-oriented option, choose the HOLDWELL 16.6GPM PTO Pump: it lists 16.6 GPM at 540 RPM, 2,500 PSI, and a 1-3/8-inch, 6-tooth spline. If you need the same stated flow and pressure with corrosion-resistance details, consider the SINOCMP 16.6GPM PTO Pump. The VEVOR 16.6GPM Hydraulic Pump is another listed 540 RPM, 2,500 PSI choice.
For a lower-flow requirement, compare the Chief GP-PTO 12 GPM Pump or the 7.4 GPM GELUOXI 7.4 GPM PTO Pump. The Doppy 21.2 GPM PTO Pump may suit a higher-flow requirement, but verify its speed rating.
Treat the World American and DVPARTS dump pumps as specialized options, not default tractor replacements.
Frequently Asked Questions
How do I confirm that a hydraulic PTO pump’s spline shaft fits my tractor?
Compare the tractor PTO shaft’s diameter and tooth count with the pump’s spline specifications. For example, the HOLDWELL listing specifies a 1-3/8-inch, 6-tooth female spline. Check the exact configuration for the pump you are considering; do not assume another listing has the same shaft just because its flow rating matches.
How do I match a PTO pump’s flow and pressure to my hydraulic implement?
Start with the implement’s required flow and pressure, then compare those requirements with the pump listing and your tractor’s hydraulic setup. The supplied listings include different flow ratings and pressure specifications, so a similar application name is not enough to establish compatibility. Confirm the requirements with the implement documentation before choosing.
What hydraulic system checks should I make before installing a PTO pump?
Before installation, confirm that the tractor and implement requirements align with the pump’s flow, pressure, shaft, and port specifications. Check that the listed inlet and outlet connections match your planned hydraulic connections, and inspect the system and components for condition and cleanliness. Resolve any mismatch before connecting or operating the pump.
How should I choose between the listed flow ratings?
Choose a flow rating based on the implement’s stated requirement, not simply the largest number. The listings include 7.4, 11, 12, 16.6, and 21.2 GPM options. The Doppy listing states 21.2 GPM, but its speed rating should be verified; lower-flow options may better match equipment with lower requirements.
What should I verify about a pump’s ports before ordering?
Compare the pump’s listed inlet and outlet port details with the connections required by your hydraulic system. The HOLDWELL listing specifies SAE 16 inlet and SAE 12 outlet ports, but other product titles do not provide those details. Confirm the exact ports for the specific pump and ensure your planned connections are compatible.
Final Words
For a broadly specified tractor PTO option, the HOLDWELL stands out with listed 16.6 GPM flow at 540 RPM, 2,500 PSI maximum pressure, and a 1-3/8-inch, 6-tooth female spline. Consider the SINOCMP or VEVOR when their listed details better fit your needs; compare Chief or GELUOXI for lower flow. Before ordering, verify shaft fit, flow, pressure, and ports against your tractor and implement.
