1 1
HAULK DEPOT®

Ramp Door Spring Assist Kit – For 8' Trailer Ramp - 33" Spring
SKU: 8-33-RDSA-KIT
$110.00 USD $110.00 USD $165.00 USD
Sale 33.33% $55.00 USD (33.33%)
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 TSAP820 Ramp Door Spring Assist Kit is designed for most 8-foot-wide trailer ramp doors. This heavy-duty kit includes all core components needed to assemble, retrofit, or repair your ramp door spring system. Each set is neatly packed in a compact, patent-pending carton for easy storage and shipping. BAR NOT INCLUDED.

Kit Contents:
  • 1x 6.3 x 50 x 840mm (33") 120 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 Most 8' Wide Trailer Ramp Doors
Lift Capacity Up to 240 lbs (total ramp) or 120 lbs (per door leaf)
Spring Type Torsion Spring – 33" – 120 lb – Right Wind
Bar Requirement Not Included – Must be supplied separately
Packaging Patent-Pending Carton – Compact & Shippable
Fitting & Usage:

This kit is designed to assist with lifting ramp doors weighing up to 240 lbs (total) or 120 lbs per hinged side. Ensure you match the kit to the actual door weight rather than just door width to achieve proper operation and safety.

Product Overview:

The TSAP820 Spring Assist Kit is a reliable and efficient solution for 8-foot trailer ramp doors. Whether you're assembling a new system or replacing worn components, this kit provides everything you need—except the bar—to get the job done efficiently and professionally.
Ramp Door Spring Assist Kit – For 8' Trailer Ramp - 33" Spring
11.gif

SIGN UP FOR OUR NEWSLETTER!

Learn about our products, weekly sales, discount codes and much more
logo5.png