skip to footer block
KEF Firestone 4100 Coil Rite Kit P13955720KEF-F364100 https://cdnimages.opentip.com/full/KEF/KEF-F364100.jpg Firestone 4100 Coil Rite Kit Manufacturer Part Number: 4100Helper Spring Kit; Coil-Rite ™; Air Spring; Mounts Inside Coil Spring; 500 to 1000 Pound Leveling Capacity; Adjustable from 5 to 35 PSI; Polyurethane; Includes Air Springs/Brackets/Air Line/Hardware; Air Compressor Sold SeparatelyAttributes Type: Air Spring Load Capacity: 1000 Pound With Air Compressor: No Color: Black Quantity: Set Of 2 Pressure Range: 5 To 35 Pounds Per Square Inch Material: Urethane Mounting Type: Coil Spring Mount With Bellows: No With Air Line: Yes With Roll Plate: No With Valve: Yes Remote Type: Not Applicable With Mounting Hardware: Yes Estimated Install Time (Hours): 1 Product Description Discover the difference Coil-Rite air helper springs can make in improving the ride, handling and braking of your vehicle. Coil-Rite air helper springs provide extra support for coil springs in cars, minivans, vans, light trucks, RV\'s and SUV\'s. The adjustable Coil-Rite air helper springs will level your vehicle, provide a smoother ride, and assist with more effective braking and handling, even under heavy loading and adverse road conditions. Coil-Rite air helper springs are designed to fit inside existing coil spring suspensions, creating a variable rate spring. These air helper springs are made of durable, elastic polyurethane, providing years of comfort and stability to your vehicle. Firestone\'s Coil-Rite air helper springs enable adjustment for varying loads and road conditions by controlling the air pressure in the air helper springs. Spring performance can be altered as easily as inflating a tire. The air springs will support 500 To 1000 Pounds per set.Features & Benefits Made Of Durable Polyurethane To Withstand The Rigors Of Coil-Sprung Suspensions Increase Vehicle Stability: Absorbs Road Shock Providing A Smooth Ride For Passengers And Load Keep The Vehicle Level: Improves Steering Control And Braking Effectiveness, Levels Headlight Beams And Reduces Tire Wear Reduce Bottoming Out: Protective Air Cushion Softens Contact Between The Axle And Frame Discover The Difference Coil-Rite Air Helper Springs Can Make In Improving The Ride, Handling And Braking Of Your Vehicle No Drill Installation Everything Is Included For A Quick, Easy Installation. Brackets, Air Springs, Hardware, Air Line, And Separate Valves For Manual Inflation Limited Lifetime Warranty This Fits1973-1974 Chevrolet Blazer1990-1991 Chevrolet Blazer1975-1986 Chevrolet C101973-1974 Chevrolet C10 Pickup1975-1975 Chevrolet C10 Suburban1977-1986 Chevrolet C10 Suburban1975-1986 Chevrolet C201975-1986 Chevrolet C20 Suburban1975-1985 Chevrolet C301967-1974 Chevrolet C30 Pickup1975-1995 Chevrolet G101970-1974 Chevrolet G10 Van1975-1995 Chevrolet G201970-1974 Chevrolet G20 Van1975-1984 Chevrolet K5 Blazer1993-1999 Chevrolet P301987-1987 Chevrolet R101987-1988 Chevrolet R10 Suburban1989-1991 Chevrolet R1500 Suburban1987-1987 Chevrolet R201987-1988 Chevrolet R20 Suburban1989-1991 Chevrolet R2500 Suburban1975-1978 GMC C151975-1978 GMC C15 Suburban1973-1974 GMC C15/C1500 Pickup1979-1986 GMC C15001979-1986 GMC C1500 Suburban1975-1978 GMC C251975-1978 GMC C25 Suburban1979-1984 GMC C25001986-1986 GMC C25001979-1986 GMC C2500 Suburban1975-1978 GMC C351967-1974 GMC C35/C3500 Pickup1975-1978 GMC G151970-1974 GMC G15/G1500 Van1979-1995 GMC G15001975-1978 GMC G251970-1974 GMC G25/G2500 Van1979-1995 GMC G25001975-1978 GMC G351970-1974 GMC G35/G3500 Van1979-1995 GMC G35001975-1984 GMC Jimmy1993-1999 GMC P35001987-1987 GMC R15001987-1991 GMC R1500 Suburban1987-1991 GMC R2500 Suburban 13955720 767555020630 5.8900lbs 0.00 0.00 0.00
Firestone
148.4200 2025-07-05 109 In Stock

Firestone 4100 Coil-Rite Kit

Brand Firestone
Shop more from KEF

UPC: 767555020630
SKU: KEF-F364100
Price:
$148.42& this item ships for FREE Shipping. Details
Promo: $133.58 10% off limited-time offer. View More
Quantity:
109 In Stock
*  Click "Add to Cart" to calculate shipping and delivery time.

Product Description

Free Shipping Promotion
This item qualifies for free shipping within US 48 states. Details.

Manufacturer Part Number: 4100

Helper Spring Kit; Coil-Rite ™; Air Spring; Mounts Inside Coil Spring; 500 to 1000 Pound Leveling Capacity; Adjustable from 5 to 35 PSI; Polyurethane; Includes Air Springs/Brackets/Air Line/Hardware; Air Compressor Sold Separately

Attributes

  • Type: Air Spring
  • Load Capacity: 1000 Pound
  • With Air Compressor: No
  • Color: Black
  • Quantity: Set Of 2
  • Pressure Range: 5 To 35 Pounds Per Square Inch
  • Material: Urethane
  • Mounting Type: Coil Spring Mount
  • With Bellows: No
  • With Air Line: Yes
  • With Roll Plate: No
  • With Valve: Yes
  • Remote Type: Not Applicable
  • With Mounting Hardware: Yes
  • Estimated Install Time (Hours): 1


Product Description


Discover the difference Coil-Rite air helper springs can make in improving the ride, handling and braking of your vehicle. Coil-Rite air helper springs provide extra support for coil springs in cars, minivans, vans, light trucks, RV's and SUV's. The adjustable Coil-Rite air helper springs will level your vehicle, provide a smoother ride, and assist with more effective braking and handling, even under heavy loading and adverse road conditions. Coil-Rite air helper springs are designed to fit inside existing coil spring suspensions, creating a variable rate spring. These air helper springs are made of durable, elastic polyurethane, providing years of comfort and stability to your vehicle. Firestone's Coil-Rite air helper springs enable adjustment for varying loads and road conditions by controlling the air pressure in the air helper springs. Spring performance can be altered as easily as inflating a tire. The air springs will support 500 To 1000 Pounds per set.

Features & Benefits

  • Made Of Durable Polyurethane To Withstand The Rigors Of Coil-Sprung Suspensions
  • Increase Vehicle Stability: Absorbs Road Shock Providing A Smooth Ride For Passengers And Load
  • Keep The Vehicle Level: Improves Steering Control And Braking Effectiveness, Levels Headlight Beams And Reduces Tire Wear
  • Reduce Bottoming Out: Protective Air Cushion Softens Contact Between The Axle And Frame
  • Discover The Difference Coil-Rite Air Helper Springs Can Make In Improving The Ride, Handling And Braking Of Your Vehicle
  • No Drill Installation
  • Everything Is Included For A Quick, Easy Installation. Brackets, Air Springs, Hardware, Air Line, And Separate Valves For Manual Inflation
  • Limited Lifetime Warranty


This Fits


1973-1974 Chevrolet Blazer
1990-1991 Chevrolet Blazer
1975-1986 Chevrolet C10
1973-1974 Chevrolet C10 Pickup
1975-1975 Chevrolet C10 Suburban
1977-1986 Chevrolet C10 Suburban
1975-1986 Chevrolet C20
1975-1986 Chevrolet C20 Suburban
1975-1985 Chevrolet C30
1967-1974 Chevrolet C30 Pickup
1975-1995 Chevrolet G10
1970-1974 Chevrolet G10 Van
1975-1995 Chevrolet G20
1970-1974 Chevrolet G20 Van
1975-1984 Chevrolet K5 Blazer
1993-1999 Chevrolet P30
1987-1987 Chevrolet R10
1987-1988 Chevrolet R10 Suburban
1989-1991 Chevrolet R1500 Suburban
1987-1987 Chevrolet R20
1987-1988 Chevrolet R20 Suburban
1989-1991 Chevrolet R2500 Suburban
1975-1978 GMC C15
1975-1978 GMC C15 Suburban
1973-1974 GMC C15/C1500 Pickup
1979-1986 GMC C1500
1979-1986 GMC C1500 Suburban
1975-1978 GMC C25
1975-1978 GMC C25 Suburban
1979-1984 GMC C2500
1986-1986 GMC C2500
1979-1986 GMC C2500 Suburban
1975-1978 GMC C35
1967-1974 GMC C35/C3500 Pickup
1975-1978 GMC G15
1970-1974 GMC G15/G1500 Van
1979-1995 GMC G1500
1975-1978 GMC G25
1970-1974 GMC G25/G2500 Van
1979-1995 GMC G2500
1975-1978 GMC G35
1970-1974 GMC G35/G3500 Van
1979-1995 GMC G3500
1975-1984 GMC Jimmy
1993-1999 GMC P3500
1987-1987 GMC R1500
1987-1991 GMC R1500 Suburban
1987-1991 GMC R2500 Suburban

warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.

Shipping Restrictions

This product can't be shipped to the following regions: CA.
Need more information?
Our staff are available to answer any questions you may have about this item


Customer Reviews
0 reviews
Be the first to review this item!