OE Quality
60-Day Returns

Unity 65220C Air Spring to Coil Spring Conversion Kit - Rear
Overview of Unity Rear Air Spring to Coil Spring Conversion Kit
The Unity Electronic to Passive Air Spring to Coil Spring Conversion Kit (part number 65220C) is designed to replace the rear air suspension system with a reliable coil spring setup. This conversion kit is compatible with select Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models, providing a durable solution for vehicles originally equipped with electronic or passive air springs.
- Rear position conversion kit for air spring to coil spring suspension
- Compatible with Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab rear suspensions
- Fits models including 9-7x, Ascender, Bravada, Envoy, Envoy XL, Envoy XUV, Rainier, and Trailblazer
- Part number 65220C for precise identification and fitment
- Designed to simplify suspension maintenance and improve reliability
About the Electronic to Passive Air Spring to Coil Spring Conversion Kit Line
The Unity Electronic to Passive Air Spring to Coil Spring Conversion Kit product line focuses on converting complex air suspension systems to more conventional coil spring setups. This line addresses the challenges of maintaining electronic or passive air springs by offering a straightforward, mechanical alternative. The 65220C kit is part of this line, engineered specifically for rear suspension applications on a range of GM and related vehicles.
Detailed Product Description
This rear air spring to coil spring conversion kit from Unity replaces the original air suspension components with coil springs, eliminating the need for air compressors, sensors, and electronic controls. The kit is engineered to fit the rear suspension of multiple makes and models, including Buick 9-7x, Chevrolet Trailblazer, GMC Envoy series, Isuzu Ascender, Oldsmobile Bravada, and Saab 9-7x. By switching to coil springs, the suspension system becomes less complex and easier to maintain, especially for vehicles experiencing air spring failures or leaks.
Common Applications and Issues Addressed
- Eliminates air spring leaks and compressor failures
- Resolves suspension sagging due to air spring wear
- Reduces maintenance costs associated with electronic air suspension
- Improves reliability for vehicles with aging air suspension systems
- Provides a consistent ride height without electronic adjustments
Installation Notes and Tips
- Installation requires removal of existing air springs and related components
- Ensure compatibility with rear suspension of specified Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models
- Professional installation is recommended to maintain suspension alignment and safety
- Verify part number 65220C matches vehicle specifications before installation
Quality Assurance and Warranty
Unity manufactures the 65220C conversion kit to meet industry standards for durability and fitment. While specific warranty details are not provided here, Unity products typically come with a limited warranty covering defects in materials and workmanship. Users should consult the product documentation or Unity directly for warranty terms related to this conversion kit.
| Brand | Unity |
|---|---|
| Part Number | 65220C |
| Position | Electronic to Passive Air Spring to Coil Spring Conversion Kit, Rear |
| Position | Rear |
This part fits 41 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2009 | Chevrolet | Trailblazer | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2009 | GMC | Envoy | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2009 | Saab | 9-7x | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2008 | Chevrolet | Trailblazer | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2008 | GMC | Envoy | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2008 | Isuzu | Ascender | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2008 | Saab | 9-7x | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2007 | Buick | Rainier | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2007 | Chevrolet | Trailblazer | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2007 | GMC | Envoy | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2007 | Isuzu | Ascender | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2007 | Saab | 9-7x | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2006 | Buick | Rainier | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2006 | Chevrolet | Trailblazer | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2006 | GMC | Envoy | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2006 | GMC | Envoy XL | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2006 | Isuzu | Ascender | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2006 | Saab | 9-7x | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2005 | Buick | Rainier | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2005 | Chevrolet | Trailblazer | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2005 | GMC | Envoy | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2005 | GMC | Envoy XL | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2005 | GMC | Envoy XUV | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2005 | Isuzu | Ascender | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2005 | Saab | 9-7x | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2004 | Buick | Rainier | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2004 | Chevrolet | Trailblazer | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2004 | GMC | Envoy | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2004 | GMC | Envoy XL | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2004 | GMC | Envoy XUV | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2004 | Isuzu | Ascender | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2004 | Oldsmobile | Bravada | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2003 | Chevrolet | Trailblazer | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2003 | GMC | Envoy | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2003 | GMC | Envoy XL | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2003 | Isuzu | Ascender | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2003 | Oldsmobile | Bravada | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2002 | Chevrolet | Trailblazer | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2002 | GMC | Envoy | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2002 | GMC | Envoy XL | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive Air Spring to Coil Spring Conversion Kit |
| 2002 | Oldsmobile | Bravada | Rear | Kit Includes (2) Springs (2) Spring Seats Converting Air Suspension to Standard Suspension; Electronic to Passive 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.