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HAULK DEPOT®

Ramp Door Spring Assist Kit – For 8' Trailer Ramp – 43" Spring
SKU: 8-43-RDSA-KIT
$115.00 USD $115.00 USD $169.95 USD
Sale 32.33% $54.95 USD (32.33%)
Shipping calculated at checkout.
In stock

We want you to be completely satisfied with your purchase. That’s why we offer a hassle-free return policy within 30 days of delivery*. If your item is unused, in original packaging, and eligible for return, you can send it back for a refund or exchange.

*Some exclusions may apply

Some of our products are backed by a 1-year limited manufacturer warranty covering defects in materials and workmanship under normal use. If you experience any issues during this period, we’ll work with you to repair, replace, or resolve it according to warranty terms.*

*Proof of purchase required

Need it fast? We’ve got you covered. Orders confirmed before 3 PM Eastern Standard Time (Monday–Friday) are processed and shipped out the same business day. Orders placed after the cutoff will ship the next business day.

For assistance, please contact us at +1-607-477-7774

Our support team is available during regular business hours ONLY
Description

The TSAP860 Ramp Door Spring Assist Kit is designed for heavy-duty 8-foot-wide trailer ramp doors. It includes all key components needed to assemble, upgrade, or repair your ramp door assist system. The kit comes in a compact, patent-pending carton that’s easy to store and ship. BAR NOT INCLUDED.

Kit Contents:
  • 1x 7.0 x 50 x 1095mm (43") 160 lb Torsion Spring – Right (Clockwise) Wind
  • 2x 12" Cable Drums (Left & Right)
  • 2x 150" x 1/8" Stainless Steel Winding Cables
  • 1x Set of 3 Bearing Brackets (Roof Mount)
  • 1x Set of Nylon Rollers
  • 1x Pack of Assembly Hardware
Detailed Information:
Compatibility Heavy-Duty 8' Wide Trailer Ramp Doors
Lift Capacity Up to 320 lbs (total ramp) or 160 lbs (per door leaf)
Spring Type Torsion Spring – 43" – 160 lb – Right Wind
Bar Requirement Not Included – Must be supplied separately
Packaging Patent-Pending Carton – Compact & Shippable
Fitting & Usage:

This kit is ideal for lifting ramp doors weighing up to 320 lbs (total) or 160 lbs per hinged panel. Always confirm spring assist selection by actual door weight rather than width to ensure safe and reliable performance.

Product Overview:

Engineered for strength and efficiency, the TSAP860 Spring Assist Kit is the heavy-duty solution for larger ramp doors. Perfect for trailer manufacturers, service professionals, and DIY repairs — just add your own torsion bar.
Ramp Door Spring Assist Kit – For 8' Trailer Ramp – 43" Spring
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