Installation Instructions for Reese Strait-Line Weight Distribution Systems
Updated 10/03/2025 | Published 07/30/2014 >
Question:
How much assembly is required on Part #RP66082 and is there instructions included for placing the plate where chains go on trailer hitch?
asked by: Danny
Expert Reply:
I have linked the instrucitons for Reese Strait-Line weight distribution # RP66082 to the right. I have also linked the instructions for the dual-cam sway control portion.
The instructions do cover everything including where the brackets need to go on the frame of the trailer. Basically you will measure from the center of the ball cavity on the trailer coupler back along the frame on each side 30 inches. That is where the center of the bracket will be. The bracket is 5-1/2 inches long. So the frame needs to be clear 27-1/4 inches to 32-3/4 inches back from the center of the ball cavity.
I have also linked a video showing a Strait-Line installation for you.

Curtis
10/3/2025
Hi could you send me instructions on how to set up an RP66082 my trailer has a 6” top mount hitch, I watched a video of installing one but it had a 5” class C and the bars were said to be 9-1/4 from the ground with the hitch head tilted to get this, if my frame is a 6” is it a B class ? What should the bars be from the ground ?
Featured Help Information
Miscellaneous Media
Continue Researching
- Search Results: hellwig anti~sway bars
- Search Results: trailer brake controller
- Shop: Reese Strait-Line Weight Distribution w/ Sway Control - No Shank - 12 lbs GTW, 1,200 lbs TW
- Shop: Suspension Enhancement
- Video: Ultimate Overview of the Strait-Line Weight Distribution w/ Sway Control
- Shop: Reese Dual Cam II Weight Distribution System w/ Sway Control - No Shank - 8K GTW, 800 TW
- Shop: Replacement Trunnion Spring Bar for Reese Weight Distribution System - 1,200 lbs TW
- Shop: Strait-Line Weight Distribution w/ Sway Control - No Shank - Trunnion Bar - 15K GTW, 1,500 lbs TW
- Shop: Replacement Trunnion Spring Bar for Reese Weight Distribution System - 1,500 lbs TW
- Shop: Brake Controller
- Shop: Replacement Trunnion Bar for Curt Short-Arm Weight Distribution System - 1,000 lbs TW
- Shop: Replacement Trunnion Spring Bars for Fastway e2 Weight Distribution Systems -Qty 2 - 1,000 lbs TW
- Shop: Towing Mirrors
- Video: Coil SumoSprings Rear Helper Springs Step-By-Step Installation - 2024 Ford Expedition
- Shop: Windshield Covers
- Video: Replacement Trunnion Spring Bar for Reese Weight Distribution System Review
- Video: Coil SumoSprings Custom Helper Springs for Coil Spring Suspension: The Breakdown
- Video: Hellwig Rear Anti-Sway Bar-HE74GR Spec Review
- Video: DIY Install: K-Source Snap & Zap Custom Towing Mirrors on your 2022 Chevrolet Tahoe
- Q&A: Replacement Trunnion Spring Bars for Reese Weight Distribution System Rated for 12,000 lbs
- Video: Coil SumoSprings Custom Helper Springs for Coil Spring Suspension Spec Review
- Q&A: How to Adjust Hitch Head Angle of Reese Strait-Line Weight Distribution Hitch # RP66074
- Search Results: drop hitch
- Search Results: reese replacement parts
- Search Results: sewer hose
- Search Results: reese spring bar
- Search Results: rp26002
- Article: How to Measure for Trailer Hitch Drop
- Q&A: Choosing Correct Weight Distribution Shank
- Shop: Performance Chip Tuners

Harlan
7/30/2024
Can I please have the link to install this hitch. I took it off of my old RV because it seems to work much better than the hitch that came with my new RV. Thanks Harlan