Firestone Coil-Rite Rear Replacement Air Helper Spring 4.38 x 11in
Regular price
$142.24
Verified Fitment & Application Support
This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.
Got Questions? Feel free to email us or call us at (503) 235-1947
Firestone 4.38 x 11in Coil-Rite replacement spring for restoring adjustable load support in an existing Coil-Rite installation.
Key Features
- Fits inside the existing coil springs to create a variable spring rate
- Air pressure adjusts for varying loads and road conditions
- Durable, elastic polyurethane construction
- Supports 500-1,000 lbs per set (not to exceed the vehicle GVWR)
Product Details
- Brand: Firestone
- Manufacturer Part Number: W237606133
- Product Line: Coil-Rite
- Size: 4.38 x 11in
- Position: Rear
Orders typically ship within 24–48 hours of being received, but because of vendor shipping times some orders may take longer. We ship within the United States only (48 contiguous states plus DC).
Shipping Height: 4.5
Shipping Length: 14.0
Shipping Width: 4.5
California Proposition 65
WARNING: This product can expose you to chemicals that are known to the State of California to cause cancer and/or reproductive harm. For more information, visit
www.P65Warnings.ca.gov.