Can Fastway e2 With 600 lb Spring Bars Be Upgraded To 800 lb Spring Bars?
Updated 09/02/2025 | Published 06/30/2025 >
Products Featured in This Question
Question:
I have an e2 hitch with 600lb bars. The bars are sway control type. Can I upgrade the bars to 800lbs without buying a complete set up
asked by: Rich
Expert Reply:
Hello Rich, thanks for reaching out. In this case, yes you can. Both the 600 lb Fastway e2 hitch and the 800 lb version use the same head unit part # FA92-02-1255, so the bars are interchangeable. To upgrade to the 800 lb bars you will need the following:
- Replacement Trunnion Spring Bars for Fastway e2 Weight Distribution Systems - Qty 2 - 800 lbs TW # FA92-01-0899
What kind of camper are you using this with?
Product Page this Question was Asked From
Replacement Head for Fastway e2 Weight Distribution Systems - Trunnion Bar
- Accessories and Parts
- Weight Distribution Hitch
- Head
- Trunnion Bar
- e2
- Fastway
more information >
Continue Researching
- Video: Review of Fastway - Weight Distribution - FA92-01-0899
- Q&A: Upgrading Spring Bars on Fastway e2 Trunnion With 600 lb Bars
- Shop: Replacement Trunnion Spring Bars for Fastway e2 Weight Distribution Systems - Qty 2 - 800 lbs TW
- Shop: Replacement Trunnion Spring Bars for Fastway e2 Weight Distribution Systems - Qty 2 - 600 lbs TW
- Shop: Fastway e2 Weight Distribution w/ Sway Control - Round - 6,000 lbs GTW, 600 lbs TW
- Shop: Commercial Grade Battery Box for Group 8D Batteries - Vented
- Q&A: Can Fastway e2 Weight Distribution be Upgraded from 600 lb Spring Bars to 800 lb or 1,000 lb Bars
- Q&A: Should a 2013 Jayco Swift 264BH Use the 6,000LB or 8,000LB Fastway e2 Weight Distribution?
- Q&A: Truck 1/16th Inch Off-Level After Setting Up Fastway Weight Distribution
- Q&A: Fastway e2 Spring Bars For Trailer With Close to 700 lb Tongue Weight
- Q&A: Recommended Weight Distribution System Trunnion Bar Replacements For Increased Capacity
- Q&A: Can 600/6000 Fastway e2 Weight Distribution System be Upgraded to 800/8000
- Shop: Towing Mirrors
- Shop: K-Source Snap & Zap Custom Towing Mirrors - Snap On - Driver and Passenger Side
- Shop: AquaFresh High Pressure Drinking Water Hose for RVs - 4' Long x 1/2" Diameter - White Vinyl
- Shop: Camco RV Drinking Water Hose - 1/2" Inner Diameter - 4' Long
- Search Results: trailer hitch
- Article: Trailer Wiring Diagrams
- Video: Firestone Ride-Rite Air Bags with Easy Mount Compressor Feature Breakdown
- Shop: Trailer Hitch
- Search Results: trailer tires and wheels
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Video: An In-Depth Look at the Roadmaster Battery Charge Line Kit for Towed Vehicles
- Shop: Trailer Wiring
- Article: 5 Things to Know About Weight Distribution Hitches
- Video: An In-Depth Look at the Roadmaster Diode 7-Wire to 6-Wire Flexo-Coil Wiring Kit
- Shop: Suspension Enhancement
- Search Results: trailer wiring
- Article: How to Measure for Trailer Hitch Drop
- Shop: Brake Controller



Jesse M.
9/2/2025
Hey Rich, did you decide to upgrade to the 800 lb bars for your e2 hitch? I'm curious to know how it worked out for your camper setup. Your experience could really help others considering a similar upgrade.