Looking For Conventional Ramp Door Spring For 7' Wide Trailer With Extremely Heavy Door
Updated 12/29/2025 | Published 11/30/2025 >
Products Featured in This Question
Question:
I need to know if the kit can be customized down to fit a 7 ft. trailer I have and extremely heavy door so I need the 230 lb. rating.
asked by: Paul
Expert Reply:
Hey Paul, thanks for reaching out. The Conventional Ramp Door Spring # M386FR is really only for 8' wide trailers, but we do offer more customizable option for 7' doors. Take a look at the following:
- Conventional Ramp Door Spring for 8' Wide Enclosed Trailer - Dual Spring - 250-lb Capacity # CB250D96SHD
This can fit doors between 76" and 96" wide. The spring capacity is 250 lbs so it can work even with very heavy doors.
What kind of trailer do you have?
Product Page this Question was Asked From
Conventional Ramp Door Spring for 8' Wide Enclosed Trailer - Dual Spring - 230-lb Capacity
- Trailer Ramp Springs
- Dual Ramp Spring
- Torsion Spring
- 150 Inch Cable
- 186 - 230 lbs
- Conventional Spring
- 8 Foot Wide Trailer
- 96 Inch Wide Spring
- M-3 and Associates
more information >
Continue Researching
- Video: How to Install the M-3 Conventional Ramp Door Spring - Enclosed Trailer
- Search Results: 45332
- Search Results: 45331
- Search Results: mcl11
- Search Results: 6 way plug to 7 way
- Search Results: hinge
- Search Results: 5x475
- Search Results: barrel hinge
- Shop: Conventional Ramp Door Spring for 8' Wide Enclosed Trailer - Dual Spring - 185-lb Capacity
- Shop: Trailer Idler Hub Assembly for 3,500-lb Axles - 5 on 4-3/4 - Pre-Greased
- Shop: Conventional Ramp Door Spring for 8' Wide Enclosed Trailer - Dual Spring - 230-lb Capacity
- Video: Review of M-3 and Associates Trailer Ramp Springs - Dual Spring Ramp Door Spring - M386FR
- Shop: Erickson E Track Tie Down Ring - 2,000 lbs
- Q&A: Will Conventional Ramp Door Spring for 8' Wide Enclosed Trailer Work With 95" Wide Door
- Shop: Conventional Ramp Door Spring for 8' Wide Enclosed Trailer - Dual Spring - 250-lb Capacity
- Video: The Low-Down on the Conventional Ramp Door Spring for 8' Wide Enclosed Trailer
- Shop: LED Trailer Mini Clearance and Side Marker Light with Grommet - Submersible - 1 Diode - Amber Lens
- Shop: Uni-Lite LED Clearance and Side Marker Light w Grommet - Submersible - 2 Diodes - Red Lens
- Q&A: Choosing the Correct Replacement Spring for an Enclosed Trailer Ramp Door
- Article: Electric Trailer Brakes: How They Work & What to Buy
- Q&A: Looking for Ramp Spring for 2025 Freedom Car Hauler
- Q&A: How to Calculate the Weight of the Ramp to Make Sure Door Spring is Correct
- Q&A: What Lock Kit Is Needed For My B&W Pintle Hitch?
- Q&A: Ramp Spring Recommendation for 8 Foot Wide Trailer Ramp
- Q&A: How Much Does The etrailer Hitch e58ZV For A 2025 Kia Niro Weigh?
- Article: Trailer Wiring Diagrams
- Article: Double-Eye Trailer Suspension System Review
- Article: How to Tell the Weight Rating of a Trailer Axle
- Article: Installing an Electric Brake Controller on 2007-2013 GM Full-Size Truck or 2007-Present GM SUV
- Article: What Does it Mean When an RV is Solar Ready?



Jesse M.
12/29/2025
Hey Paul, did the 250‑lb ramp door spring end up fitting your 7‑ft trailer the way you needed? Your update could make it easier for others working with heavy trailer doors.