How to Determine the Type of Lift Spacer Needed
Published 08/14/2017 >
Products Featured in This Question
Question:
when measuring for the correct spacer needed for the install. do you measue the gap between the brackets when the truck is on the ground or off the ground. and also after install it looks as though i wont be able to use the stock suspension to its full capibility before using the bags to adjust the ride level is that correct?
asked by: Scott L
Expert Reply:
The correct way to measure for a lift spacer is when the truck is on the ground without any added weight in the bed of the truck. You will want to measure from the bottom of the top bracket to the top of the bottom bracket where the air bags attach.
Space From Top To Bottom Bracket:
6.5" to 7.5" - part # F2536
7.5" to 8.5" - part # F2366
8.5" to 9.5" - part # F2368
10.5" to 11.5" - part # F2373
11.5" to 12.5" - part # F2374
These lift spacers are designed to be placed on the bottom bracket under the air bag and are compatible with both RideRite and AirLift systems. The amount of use and weight the bags will receive depends on the amount of air put into them. If you leave the airbags at the minimum of 5 psi the effects will be minimal. The more you inflate the airbags the more weight they take off the vehicle's rear suspension components.
Product Page this Question was Asked From
Lift Spacers for Firestone Ride-Rite Air Helper Springs - 1-1/4" Spacers - Qty 2
- Accessories and Parts
- Vehicle Suspension
- Spacers
- Lift Spacers
- Firestone
more information >
Continue Researching
- Q&A: Is Drilling Required to Install Pace Edwards Full-metal JackRabbit Hard Tonneau Cover
- Q&A: Recommended Air Bag Kit for a 2019 Nissan Frontier
- Q&A: How to Replace a Lance 6-Pin Plug w/ a Standard 7-Way Connector
- Q&A: Does Truck with 1 inch Lift Need Spacers When Installing Firestone Air Bag Kit
- Q&A: Will Firestone Air Bag Suspension Upgrade Work On 2025 Silverado 2500 With 4 Inch Lift Kit?
- Q&A: What Firestone Air Bags do I Need for My 2024 Toyota Tacoma Trailhunter, What Spacers for Stock Lift
- Q&A: What Parts are Needed to Install a Firestone Ride-Rite System on a 2022 Toyota Tacoma TRD w/ 2" Lift
- Article: What Do I Need To Tow A Trailer?
- Article: Is It Illegal to Leave My Hitch on My Truck?
- Article: Choosing the Right Suspension Kit for Your Truck and Trailer
- Article: How to Bleed Your Trailer Surge Brakes
- Article: 30-Amp and 50-Amp RV Service: What's the Difference?
- Article: 5 Tell-Tale Signs It’s Time to Replace Your Trailer’s Leaf Springs
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)

