US Tarp 13433 Complete Arm Kit for 3-Spring Aluminum System (Up to 12′)

US Tarp 13433 Complete Arm Kit for 3-Spring Aluminum System (Up to 12′) is a Genuine OEM complete pin-to-pin arm kit designed for US Tarp 3-spring external mount aluminum tarp systems on dump bodies 12 feet or less. This comprehensive arm assembly kit replaces the full rear arm components — from pivot pins to the cross tube — to restore proper spring tension, alignment, and smooth tarp operation.

Product overview

• Genuine OEM US Tarp complete arm kit for aluminum systems
• Designed for 3-spring external mount aluminum tarp systems
• Pin-to-pin replacement — replaces the entire rear arm assembly
• Built for dump bodies up to 12′
• Includes all major arm components, springs, and mounting hardware
• Helps ensure proper tension, alignment, and smooth tarp operation

Kit Includes

• (2) US Tarp 11183 – 3-Spring Pivot Pins
• (2) US Tarp 11244 – 3-Spring Lower Aluminum Arms, 31″
• (6) US Tarp 11121 – Spiral Torsion Springs
• (4) US Tarp 11141 – Stainless Steel Bushings for Pivot Pin
• (2) US Tarp 11142 – Retaining Rings for Pivot Pin
• (2) US Tarp 11236 – 98″ Aluminum Upper Side Arms with 90° Corner
• (1) US Tarp 11232 – Aluminum Cross Tube, 105½″
• (2) US Tarp 11231 – Plastic Tarp Centering Flanges
• All required mounting hardware

Important Notes:

• This kit does not include tarp roller, motor, switch kit, or wiring.