OE Quality
60-Day Returns

Monroe 90012C Active to Passive Suspension Conversion Kit - Front and Rear
Overview of Monroe Electronic to Passive Suspension Conversion Kit
The Monroe Electronic to Passive Suspension Conversion Kit (part number 90012C) is designed to convert active suspension systems to passive setups on select GM trucks and SUVs. This premium-grade kit is compatible with various Cadillac, Chevrolet, and GMC models, providing a reliable solution for vehicles originally equipped with electronic suspension components.
- Premium grade type for durability and performance
- Converts active electronic suspension to passive suspension
- Compatible with Cadillac Escalade, Escalade ESV, Escalade EXT
- Fits Chevrolet Avalanche 1500, Suburban 1500, Tahoe
- Suitable for GMC Yukon and Yukon XL 1500 models
Product Line Details
The Monroe Electronic to Passive Suspension Conversion Kit is part of Monroe's specialized product line focused on suspension system conversions. This line addresses the need to replace or modify electronic suspension components with passive alternatives, ensuring compatibility and maintaining vehicle ride quality. The 90012C kit is engineered to meet the demands of premium-grade suspension conversions for GM full-size SUVs and trucks.
Detailed Product Description
This conversion kit allows owners of Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon models equipped with active electronic suspension to switch to a passive suspension system. The kit includes components designed to integrate seamlessly with the vehicle's existing suspension architecture, maintaining proper ride height and handling characteristics. The premium grade construction ensures long-lasting performance under typical driving conditions.
Common Applications and Issues Addressed
- Replacement of malfunctioning electronic suspension components
- Conversion for vehicles with failed air or electronic suspension systems
- Reducing maintenance complexity by switching to passive suspension
- Restoring suspension functionality on Cadillac Escalade and Chevrolet Avalanche 1500
- Improving reliability on GMC Yukon XL 1500 and Suburban 1500 models
Installation Notes and Tips
Installation of the Monroe 90012C kit requires mechanical knowledge of suspension systems and may involve removal of electronic components. It is recommended to consult the vehicle’s service manual for detailed instructions. Proper alignment and calibration after installation are essential to ensure optimal suspension performance and vehicle safety.
Quality Assurance and Warranty
Monroe’s Electronic to Passive Suspension Conversion Kit 90012C is manufactured to premium grade standards, ensuring durability and consistent performance. While specific warranty details are not provided here, Monroe typically offers coverage against manufacturing defects. Refer to Monroe’s official documentation for complete warranty information.
This part fits 53 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2006 | Cadillac | Escalade | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2006 | Cadillac | Escalade ESV | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2006 | Cadillac | Escalade EXT | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2006 | Chevrolet | Avalanche 1500 | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2006 | Chevrolet | Suburban 1500 | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2006 | Chevrolet | Tahoe | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2006 | GMC | Yukon | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2006 | GMC | Yukon XL 1500 | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2005 | Cadillac | Escalade | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2005 | Cadillac | Escalade ESV | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2005 | Cadillac | Escalade EXT | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2005 | Chevrolet | Avalanche 1500 | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2005 | Chevrolet | Suburban 1500 | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2005 | Chevrolet | Tahoe | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2005 | GMC | Yukon | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2005 | GMC | Yukon XL 1500 | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2004 | Cadillac | Escalade | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2004 | Cadillac | Escalade ESV | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2004 | Cadillac | Escalade EXT | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2004 | Chevrolet | Avalanche 1500 | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2004 | Chevrolet | Suburban 1500 | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2004 | Chevrolet | Tahoe | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2004 | GMC | Yukon | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2004 | GMC | Yukon XL 1500 | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2003 | Cadillac | Escalade | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2003 | Cadillac | Escalade ESV | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2003 | Cadillac | Escalade EXT | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2003 | Chevrolet | Avalanche 1500 | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2003 | Chevrolet | Suburban 1500 | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2003 | Chevrolet | Tahoe | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2003 | GMC | Yukon | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2003 | GMC | Yukon XL 1500 | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2002 | Cadillac | Escalade | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2002 | Cadillac | Escalade EXT | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2002 | Chevrolet | Avalanche 1500 | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2002 | Chevrolet | Suburban 1500 | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2002 | Chevrolet | Tahoe | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2002 | GMC | Yukon | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2002 | GMC | Yukon XL 1500 | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2001 | Chevrolet | Suburban 1500 | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2001 | Chevrolet | Tahoe | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2001 | GMC | Yukon | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2001 | GMC | Yukon XL 1500 | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2000 | Chevrolet | Suburban 1500 | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |||
| 2000 | Chevrolet | Tahoe | LS | 4.8L | V8 | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit |
| 2000 | Chevrolet | Tahoe | LT | 5.3L | V8 | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit |
| 2000 | Chevrolet | Tahoe | LT | 4.8L | V8 | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit |
| 2000 | Chevrolet | Tahoe | Base | 4.8L | V8 | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit |
| 2000 | Chevrolet | Tahoe | Base | 5.3L | V8 | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit |
| 2000 | Chevrolet | Tahoe | LS | 5.3L | V8 | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit |
| 2000 | GMC | Yukon | 5.3L | V8 | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |
| 2000 | GMC | Yukon | 4.8L | V8 | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension Conversion Kit | |
| 2000 | GMC | Yukon XL 1500 | Front and Rear | with Z55 Electronic Suspension; Conversion Kit Converts a Four Corner Electronic Adjustable Suspension to a Four Corner Conventional Passive Suspension While Maintaining the Air Leveling on the Rear. Requires One Kit Per Vehicle.; Electronic to Passive Suspension 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.