Best Ramp Door Kit For Enclosed Trailer

#1 · Best Overall

1. Kozlira TSAP780 with Winding Bars

Best for: Winding-Bar-Included Repair.

Why it ranks #1: Its 80 lb spring is rated for up to 160 lb, and the listed package includes drums, stainless cables, brackets, rollers, and winding bars.

Winding bars are included with this Kozlira TSAP780, alongside an 80-pound clockwise-wind spring, distinguishing its listed installation components from kits that omit bars. The paired 12-foot-travel drums and stainless winding cables target seven-foot cargo-trailer ramp doors with a stated capacity of 160 pounds.

The 80-pound spring and 160-pound capacity establish the intended lift range, while left and right drums each provide 12 feet of cable travel for the ramp-door system. Two 150-inch stainless winding cables, roof-mount bearing brackets, and nylon rollers add cable and mounting components. Winding rods and non-slip gloves are listed, helping cover spring-related work. The torsion tube shaft is explicitly not included, so the package does not supply every structural part of the assembly.

Skip it if you need the torsion tube shaft supplied with your spring kit; Kozlira excludes it from this package.

This suits owners of seven-foot cargo trailers seeking an 80-pound spring system with winding bars and gloves included. It covers many lift components, but the torsion tube shaft remains a separate requirement for the repair.

Listed on Amazon as: TSAP780 Ramp Door Spring Kit with Winding Bars for 7' Wide Cargo Trailer – 80 lb Torsion Spring Repair Assembly Replacement Rear Ramp Door Assist System for Cargo Enclosed Trailers

#2 · Complete 7-Foot Kit

2. LANVUEO TSAP780

• Weight: 15.4 lb

Best for: Complete Seven-Foot Parts Set.

Why it ranks #2: The 7-foot 80 lb system is rated for 160 lb and lists spring, drums, cables, brackets, and rollers, with a 180-day warranty.

A stated 160-pound load capacity and a complete listed component set make LANVUEO's TSAP780 a practical candidate for many seven-foot cargo-trailer ramp repairs. The 80-pound clockwise-wind spring works with 12-foot drums and stainless winding cables to support the specified door application.

LANVUEO pairs its 80-pound spring with left and right cable drums offering 12 feet of travel, plus two 150-inch stainless winding cables. The product describes compatibility with most seven-foot enclosed cargo trailers and a 160-pound total capacity, giving buyers both an application and a weight limit to check. Roof-mount bearing brackets and nylon rollers are also listed, helping cover mounting and cable guidance. The included-components list does not identify winding rods, so installation-tool needs should be considered separately.

Skip it if you require winding rods in the package; they are not identified in LANVUEO's included-components list.

This is a fit for owners of many seven-foot enclosed cargo trailers who need an 80-pound spring system rated to 160 pounds. Check the listed components against your installation needs, particularly for winding rods.

Listed on Amazon as: TSAP780 80lb Torsion Spring Kit for 7' Cargo Trailer Ramp Door

#3 · One-Year Warranty

3. Siftary TSAP780

Best for: One-Person Ramp Assistance.

Why it ranks #3: This 7-foot kit specifies an 80 lb spring for doors around 160 lb and includes 150-inch stainless cables and mounting hardware; the torsion bar is excluded.

An 80-pound right-hand torsion spring is specified for ramp doors around 160 pounds total weight, giving one person lift assistance with less effort opening and closing. Siftary packages it with cable drums, long stainless cables, and mounting hardware for a seven-foot enclosed cargo-trailer replacement.

The paired 12-foot cable drums and two 150-inch stainless steel lift cables connect the spring assembly to the ramp-door mechanism, while included mounting hardware supports replacement work. Siftary describes the system as suited to a door around 160 pounds total, or approximately 80 pounds hinged weight, and says it helps one person open and close the ramp with less effort. The torsion bar is not included, so this is not a complete shaft-and-spring assembly.

Skip it if you need a kit that supplies the torsion bar too; Siftary explicitly excludes it.

Choose this for a seven-foot enclosed cargo trailer with an approximately 160-pound ramp door when one-person lifting assistance is the goal. It suits buyers who already have the torsion bar or will source that component separately.

Listed on Amazon as: TSAP780 Trailer Ramp Door Spring Kit for 7FT Enclosed Cargo Trailers, 80 LB Right-Hand Torsion Spring with Cable Drums, 150" Stainless Steel Cables & Mounting Hardware, Torsion Bar Not Included

#4 · Support Included

4. BDYIFTXD TSAP780

• Weight: 16.1 lb

Best for: Seven-Foot Trailer Repair.

Why it ranks #4: It lists an 80 lb spring, 12-foot-travel drums, 150-inch stainless cables, brackets, rollers, and winding rods, plus 24/7 support and a one-year service claim.

A complete 80-pound right-wind spring package pairs 12-foot-travel drums with 150-inch stainless cables, giving owners of many seven-foot cargo trailers the core parts for a ramp-door repair. Its listed 160-pound load capacity identifies the door-weight range this assembly is intended to assist.

The kit includes left and right cable drums with 12 feet of travel, plus two 150-inch stainless cables, connecting the spring system to a standard ramp-door lift path. Roof-mount bearing brackets and nylon rollers are included alongside winding rods, bolts, nuts, and gloves, so the package covers several installation components. The 80-pound spring and 160-pound stated capacity suit the listed application, but the torsion tube shaft is explicitly not included and must be addressed separately.

Skip it if you need the torsion tube shaft in the same package; this kit explicitly leaves it out.

For owners repairing a seven-foot cargo-trailer ramp door with an 80-pound spring system, this kit groups cables, drums, and mounting pieces together. Check that the separate torsion tube shaft is already available before choosing it.

Listed on Amazon as: TSAP780 Ramp Door Spring Kit for 7' Wide Cargo Trailers

#5

5. Kozlira TSAP780

• Weight: 15.4 lb

Best for: Seven-Foot Kozlira Replacement.

Why it ranks #5: Its 7-foot 80 lb kit includes cable drums, 150-inch stainless cables, brackets, and rollers; the listing says the torsion bar is not included.

An 80-pound right-wind torsion spring and paired 12-foot-travel drums give this Kozlira kit its core seven-foot trailer repair configuration. Two 150-inch stainless winding cables, roof brackets, and nylon rollers round out the listed parts, while the specified 160-pound capacity sets a useful door-weight boundary.

The clockwise-wind spring works with left- and right-side drums that each provide 12 feet of cable travel, supporting the listed seven-foot cargo-trailer application. Two 150-inch stainless cables link the lift components, and roof-mount bearing brackets and nylon rollers add mounting and guiding pieces to the package. Kozlira also specifies metal construction. Its product note says the bar is not included, so buyers should not assume the package supplies the winding bar or torsion tube shaft.

Skip it if you need winding bars supplied with the kit; Kozlira's product note says the bar is not included.

This fits buyers repairing a seven-foot cargo-trailer ramp door with an 80-pound spring system and seeking the listed cables, drums, brackets, and rollers together. Plan separately for the missing bar and tube shaft.

Listed on Amazon as: TSAP780 Ramp Door Spring Kit for 7' Wide Cargo Trailer – 80 lb Torsion Spring Repair Assembly with Cables and Drums – Replacement Rear Ramp Door Assist System for Cargo Enclosed Trailers

#6

6. TRUCFUSION TSAP780

• Weight: 15.37 lb

Best for: Seven-Foot Utility Trailer Fit.

Why it ranks #6: This kit is specified for most 7-foot trailers with an 80 lb spring system and ramp doors up to 160 lb, though package details are less complete.

Compatibility with most seven-foot enclosed cargo trailers, utility trailers, and small car haulers makes this TRUCFUSION kit a broad-fit option for owners using an 80-pound ramp-door spring system. Its 160-pound door rating supports one-person operation within the stated hinged-weight limit.

The 80-pound lift-assist rating is paired with a maximum ramp-door weight of 160 pounds, based on an 80-pound hinged weight. That gives buyers a concrete capacity boundary when matching the assembly to a trailer door. Included 12-foot cable drums are identified for standard ramp doors, helping connect the spring system to a conventional cable layout. Heavy-duty steel components and stainless cables are cited for outdoor use, while the product information does not specify every included mounting component.

Skip it if you have a ramp door above 160 pounds; this assembly's stated capacity is limited to that weight.

This suits owners of seven-foot cargo trailers, utility trailers, or small car haulers with an 80-pound spring system and a door within its 160-pound limit. Review the package contents before planning an installation.

Listed on Amazon as: TSAP780 Trailer Ramp Rear Door Spring Kit for 7ft Wide Cargo Trailer

#7

7. LEVANLIGHT TSAP780

Best for: Seven-Foot Trailer Compatibility.

Why it ranks #7: It targets 7-foot trailers using an 80 lb system and 12-foot cable drums, and lists a one-year manufacturer warranty; detailed contents are limited.

Compatibility with many seven-foot enclosed cargo trailers, utility trailers, and small car haulers gives LEVANLIGHT's TSAP780 a broad stated application. Its 80-pound spring system and 12-foot cable drums target standard rear ramp-door configurations, helping buyers identify the intended setup before selecting a replacement.

The product identifies an 80-pound trailer door spring system and says its 12-foot cable drums fit standard rear ramp-door configurations, linking the spring rating to a familiar layout. The listed fit includes many seven-foot enclosed cargo trailers, utility trailers, and small car haulers. LEVANLIGHT advises checking trailer dimensions and door weight before ordering, which matters because the provided information does not state a specific maximum door weight or enumerate the kit's individual components.

Skip it if you need a stated maximum door-weight rating before choosing; LEVANLIGHT's supplied details do not provide one.

This can suit owners of seven-foot trailers or small car haulers using an 80-pound spring system and standard 12-foot drum layout. Check your door dimensions and weight, since no maximum is specified here.

Listed on Amazon as: TSAP780 Trailer Ramp Door Spring Kit for 7 ft Enclosed Cargo Trailers

#8

8. HCYCOO TSAP780

Best for: Seven-Foot Door Weight Match.

Why it ranks #8: Its listed 80 lb right-wind spring system suits 7-foot trailers and doors up to about 160 lb, with drums, cables, brackets, and rollers.

HCYCOO specifies compatibility with seven-foot enclosed cargo trailers and smaller car haulers, with support for ramp doors up to approximately 160 pounds. Its package lists the spring, paired drums, stainless cables, and mounting pieces, making the stated repair scope easy to assess.

The 80-pound right-wind torsion spring is rated for a door totaling about 160 pounds, or an 80-pound hinged section, giving buyers a specific weight match. Paired 12-foot-travel cable drums work with two 150-inch stainless cables, while roof-mount bearing brackets and nylon rollers complete several parts of the lift path. Bolts and nuts are also listed. This component set is aimed at the stated seven-foot trailer and smaller-car-hauler applications, not heavier ramp doors.

Skip it if you need to lift a ramp door heavier than approximately 160 pounds; this kit is rated to that limit.

Choose this for a seven-foot enclosed cargo trailer or smaller car hauler with a ramp door around 160 pounds or less. Its listed cables and mounting pieces make the package scope clear, but heavier doors exceed its stated limit.

Listed on Amazon as: TSAP780 Ramp Door Spring Kit 7ft Cargo Trailer 80lb Torsion Spring Repair w/Cables Drums

#9 · Best 6-Foot Fit

9. Kozlira TSAP660

• Weight: 15.07 lb

Best for: Six-Foot Trailer Spring Repair.

Why it ranks #9: The 60 lb right-wind spring and 12-foot-travel drums suit a 6-foot trailer system; the package also lists stainless cables, brackets, rollers, and winding bars.

A 60-pound clockwise-wind torsion spring sets this Kozlira assembly apart for six-foot-wide cargo-trailer ramp doors, rather than the heavier 80-pound systems. Its paired 12-foot-travel cable drums and 150-inch stainless cables provide the lift-system components for a compatible rear-door repair.

Kozlira lists a 60-pound spring and drums with 12 feet of cable travel, a combination intended for the six-foot trailer application named in the title. Two 150-inch stainless winding cables connect the system across the ramp-door setup, while roof-mount bearing brackets and nylon rollers provide additional mounting and guiding components. Winding bars and non-slip gloves are included for spring work. The torsion tube shaft is not included, so buyers need to account for that part separately.

Skip it if you need an 80-pound spring system for a seven-foot trailer; this model is specified with a 60-pound spring.

For a six-foot-wide cargo trailer using a 60-pound ramp-door spring system, this kit brings together winding bars, cables, drums, and mounting pieces. It is not the right spring rating for the listed seven-foot application.

Listed on Amazon as: TSAP660 Ramp Door Spring Kit with Winding Bars for 6' Wide Cargo Trailer – 60 lb Torsion Spring Repair Assembly Replacement Rear Ramp Door Assist System for Cargo Enclosed Trailers

#10

10. TRUCFUSION TSAP660

• Weight: 12.62 lb

Best for: Six-Foot Lower-Weight Ramps.

Why it ranks #10: This is a 6-foot-specific option for a 60 lb spring system and doors up to 120 lb, so it is less suitable for the common 7-foot fit.

A 60-pound spring rating and 120-pound maximum ramp-door weight make this TRUCFUSION kit the lower-capacity choice for six-foot-wide cargo trailers. It also lists compatibility with utility trailers and small car haulers using a 60-pound spring system, extending its stated fit beyond enclosed cargo trailers.

The 60-pound lift-assist system is rated for doors up to 120 pounds, with a 60-pound hinged weight, giving buyers a clear limit for matching the spring to their ramp. TRUCFUSION includes 12-foot cable drums for standard ramp doors, supporting a familiar cable layout in compatible trailers. Heavy-duty steel components and stainless cables are cited for long-term outdoor use. The product information names the spring-system application but does not detail the full package contents.

Skip it if you have a ramp door above 120 pounds; this six-foot kit is rated only up to that weight.

For a six-foot enclosed cargo trailer, utility trailer, or small car hauler with a 60-pound spring system, this offers a clearly stated 120-pound door limit. Choose another rating for heavier ramp doors.

Listed on Amazon as: TSAP660 Trailer Ramp Rear Door Spring Kit for 6 ft Wide Cargo Trailer