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Monroe 90018C Coil Spring Set - Rear
Monroe Air Spring to Coil Spring Conversion Kit Overview
The Monroe Air Spring to Coil Spring Conversion Kit 90018C offers a reliable solution for replacing air springs with coil springs on select Chevrolet, GMC, and Isuzu SUVs. Designed for passive suspension systems, this coil spring set provides a premium-grade alternative to air springs, ensuring consistent ride quality and durability.
- Compatible with Chevrolet Trailblazer EXT, GMC Envoy XL, Envoy XUV, and Isuzu Ascender
- Premium grade coil spring set for passive suspension systems
- Part number 90018C for precise fitment
- Mounting hardware not included
- Non-adjustable rebound design
About the Monroe Air Spring to Coil Spring Conversion Kit
The Monroe Air Spring to Coil Spring Conversion Kit is specifically engineered to convert air spring suspensions to coil spring setups. This conversion kit is ideal for vehicles originally equipped with air springs that require a more straightforward, maintenance-friendly suspension component. The kit’s premium grade coil springs are designed to maintain proper ride height and vehicle stability without the complexity of air suspension components.
Product Details and Attributes
This coil spring set is intended for passive suspension systems and does not include adjustable rebound features. The kit does not come with mounting hardware, so additional components may be necessary for installation. The premium grade springs are manufactured to meet or exceed OEM standards, providing a durable and consistent suspension upgrade for the Chevrolet Trailblazer EXT, GMC Envoy XL, Envoy XUV, and Isuzu Ascender models.
Common Applications and Problem Solving
- Replacing failed or leaking air springs on compatible SUVs
- Converting air suspension to a simpler coil spring setup
- Restoring suspension reliability and ride height consistency
- Reducing maintenance complexity associated with air suspension systems
- Improving suspension durability in off-road or heavy-duty use
Installation Notes and Tips
Installation of the Monroe 90018C coil spring set requires removal of the existing air springs and may involve additional mounting hardware not included in the kit. It is recommended to consult the vehicle’s service manual for specific suspension disassembly and reassembly procedures. Proper alignment and torque specifications should be followed to ensure safe and effective suspension performance.
Quality Assurance and Warranty
Monroe’s Air Spring to Coil Spring Conversion Kit 90018C is manufactured to premium quality standards, ensuring durability and consistent performance. While mounting hardware is not included, the coil springs meet strict OEM specifications for fit and function. Warranty details should be confirmed with the manufacturer or authorized distributor.
This part fits 23 vehicles. Search below:
| Year | Make | Model | Wheel Base | Position | Notes |
|---|---|---|---|---|---|
| 2006 | Chevrolet | Trailblazer EXT | Rear | Air Spring to Coil Spring Conversion Kit | |
| 2006 | GMC | Envoy XL | Rear | Air Spring to Coil Spring Conversion Kit | |
| 2006 | GMC | Envoy XL | Rear | Conversion Kit Converts ONLY The Rear Air Suspension To A Coil Spring Suspension. Requires One Kit Per Vehicle; Air Spring to Coil Spring Conversion Kit | |
| 2006 | Isuzu | Ascender | 129.0" | Rear | Air Spring to Coil Spring Conversion Kit |
| 2005 | Chevrolet | Trailblazer EXT | Rear | Air Spring to Coil Spring Conversion Kit | |
| 2005 | GMC | Envoy XL | Rear | Air Spring to Coil Spring Conversion Kit | |
| 2005 | GMC | Envoy XL | Rear | Conversion Kit Converts ONLY The Rear Air Suspension To A Coil Spring Suspension. Requires One Kit Per Vehicle; Air Spring to Coil Spring Conversion Kit | |
| 2005 | GMC | Envoy XUV | Rear | Conversion Kit Converts ONLY The Rear Air Suspension To A Coil Spring Suspension. Requires One Kit Per Vehicle; Air Spring to Coil Spring Conversion Kit | |
| 2005 | GMC | Envoy XUV | Rear | Air Spring to Coil Spring Conversion Kit | |
| 2005 | Isuzu | Ascender | 129.0" | Rear | Air Spring to Coil Spring Conversion Kit |
| 2004 | Chevrolet | Trailblazer EXT | Rear | Air Spring to Coil Spring Conversion Kit | |
| 2004 | GMC | Envoy XL | Rear | Air Spring to Coil Spring Conversion Kit | |
| 2004 | GMC | Envoy XL | Rear | Conversion Kit Converts ONLY The Rear Air Suspension To A Coil Spring Suspension. Requires One Kit Per Vehicle; Air Spring to Coil Spring Conversion Kit | |
| 2004 | GMC | Envoy XUV | Rear | Conversion Kit Converts ONLY The Rear Air Suspension To A Coil Spring Suspension. Requires One Kit Per Vehicle; Air Spring to Coil Spring Conversion Kit | |
| 2004 | GMC | Envoy XUV | Rear | Air Spring to Coil Spring Conversion Kit | |
| 2004 | Isuzu | Ascender | 129.0" | Rear | Air Spring to Coil Spring Conversion Kit |
| 2003 | Chevrolet | Trailblazer EXT | Rear | Air Spring to Coil Spring Conversion Kit | |
| 2003 | GMC | Envoy XL | Rear | Air Spring to Coil Spring Conversion Kit | |
| 2003 | GMC | Envoy XL | Rear | Conversion Kit Converts ONLY The Rear Air Suspension To A Coil Spring Suspension. Requires One Kit Per Vehicle; Air Spring to Coil Spring Conversion Kit | |
| 2003 | Isuzu | Ascender | 129.0" | Rear | Air Spring to Coil Spring Conversion Kit |
| 2002 | Chevrolet | Trailblazer EXT | Rear | Air Spring to Coil Spring Conversion Kit | |
| 2002 | GMC | Envoy XL | Rear | Air Spring to Coil Spring Conversion Kit | |
| 2002 | GMC | Envoy XL | Rear | Conversion Kit Converts ONLY The Rear Air Suspension To A Coil Spring Suspension. Requires One Kit Per Vehicle; Air Spring to Coil Spring Conversion Kit |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.