HomeSuspension > Suspension, Springs and Related ComponentsUnity 65230C Air Spring to Coil Spring Conversion Kit - Rear
Part #: 65230C

Unity 65230C Air Spring to Coil Spring Conversion Kit - Rear

Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit, Rear
⚙️ 28 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit, Rear
🚗Fitment: Buick, Chevrolet, GMC, Oldsmobile, and Saab, 9-7x, Bravada, Envoy, Rainier, and Trailblazer
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Overview of Unity 65230C Conversion Kit

The Unity Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit (part number 65230C) offers a cost-effective solution for rear suspension upgrades. Designed for select GM SUVs and crossovers from 2002 to 2009, this kit replaces air suspension components with reliable coil springs.

  • Compatible with rear suspension of 2002-2009 Buick, Chevrolet, GMC, Oldsmobile, and Saab models
  • Specifically popular for Chevrolet Trailblazer rear suspension conversions
  • Economy-grade product providing a low-cost alternative to air suspension systems
  • Part number 65230C ensures precise fitment and application
  • Designed to convert electronic or passive air springs to coil spring shocks

Product Line Details

The Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit by Unity is engineered to simplify suspension maintenance and replacement. This product line focuses on converting complex air suspension setups to more traditional coil spring systems, reducing maintenance costs and improving reliability for vehicles originally equipped with air springs. The 65230C kit is part of this line, targeting rear suspension applications on select GM SUVs and crossovers.

Detailed Product Description

This conversion kit is designed to replace the rear air spring suspension on vehicles such as the Chevrolet Trailblazer, GMC Envoy, Buick Rainier, Oldsmobile Bravada, and Saab 9-7x, covering model years 2002 through 2009. By switching from air springs to coil springs, the kit provides a simpler suspension setup that can reduce repair complexity and costs. The economy-grade classification reflects its focus on affordability without compromising essential functionality. The kit is especially useful for vehicles experiencing air suspension failures or owners seeking a more straightforward suspension system.

Common Applications and Problem Solving

  • Eliminates issues related to air spring leaks or compressor failures
  • Reduces maintenance costs associated with air suspension components
  • Improves suspension reliability on older GM SUVs and crossovers
  • Addresses rear suspension sagging caused by failing air springs
  • Provides a durable alternative for vehicles with high mileage air suspension systems

Installation Notes and Tips

Installation of the Unity 65230C kit requires removal of the existing air spring components from the rear suspension. It is recommended to have the vehicle securely lifted and supported before beginning work. Familiarity with rear suspension systems on Chevrolet Trailblazer and similar models will aid in a smooth conversion process. No additional hardware is specified, so verify compatibility with your vehicle’s suspension setup prior to installation.

Quality Assurance

Unity’s conversion kits are manufactured to meet industry standards for suspension components. The 65230C kit is an economy-grade product designed to provide a reliable alternative to air suspension without extensive complexity. Warranty information is not specified; consult product documentation or manufacturer resources for details.

BrandUnity
Part Number65230C
PositionElectronic to Passive Air Spring to Coil Spring Shock Conversion Kit, Rear
Max Year Covered2009
Min Year Covered2002
Most Popular Make / ModelChevrolet trailblazer
Most Popular Year2002
PositionRear
Product GradeEconomy
Special NoteLow cost alternative to air suspension
Total Part VIO1505003

This part fits 28 vehicles. Search below:

YearMakeModelPositionNotes
2009ChevroletTrailblazerRearKit Includes (2) Coil Springs, Upper and Lower Mounts and Shock Absorbers; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2009GMCEnvoyRearKit Includes (2) Coil Springs, Upper and Lower Mounts and Shock Absorbers; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2009Saab9-7xRearKit Includes (2) Coil Springs, Upper and Lower Mounts and Shock Absorbers; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2008ChevroletTrailblazerRearKit Includes (2) Coil Springs, Upper and Lower Mounts and Shock Absorbers; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2008GMCEnvoyRearKit Includes (2) Coil Springs, Upper and Lower Mounts and Shock Absorbers; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2008Saab9-7xRearKit Includes (2) Coil Springs, Upper and Lower Mounts and Shock Absorbers; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2007BuickRainierRearKit Includes (2) Coil Springs, Upper and Lower Mounts and Shock Absorbers; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2007ChevroletTrailblazerRearKit Includes (2) Coil Springs, Upper and Lower Mounts and Shock Absorbers; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2007GMCEnvoyRearKit Includes (2) Coil Springs, Upper and Lower Mounts and Shock Absorbers; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2007Saab9-7xRearKit Includes (2) Coil Springs, Upper and Lower Mounts and Shock Absorbers; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2006BuickRainierRearKit Includes (2) Coil Springs, Upper and Lower Mounts and Shock Absorbers; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2006ChevroletTrailblazerRearKit Includes (2) Coil Springs, Upper and Lower Mounts and Shock Absorbers; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2006GMCEnvoyRearKit Includes (2) Coil Springs, Upper and Lower Mounts and Shock Absorbers; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2006Saab9-7xRearKit Includes (2) Coil Springs, Upper and Lower Mounts and Shock Absorbers; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2005BuickRainierRearKit Includes (2) Coil Springs, Upper and Lower Mounts and Shock Absorbers; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2005ChevroletTrailblazerRearKit Includes (2) Coil Springs, Upper and Lower Mounts and Shock Absorbers; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2005GMCEnvoyRearKit Includes (2) Coil Springs, Upper and Lower Mounts and Shock Absorbers; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2005Saab9-7xRearKit Includes (2) Coil Springs, Upper and Lower Mounts and Shock Absorbers; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2004BuickRainierRearKit Includes (2) Coil Springs, Upper and Lower Mounts and Shock Absorbers; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2004ChevroletTrailblazerRearKit Includes (2) Coil Springs, Upper and Lower Mounts and Shock Absorbers; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2004GMCEnvoyRearKit Includes (2) Coil Springs, Upper and Lower Mounts and Shock Absorbers; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2004OldsmobileBravadaRearKit Includes (2) Coil Springs, Upper and Lower Mounts and Shock Absorbers; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2003ChevroletTrailblazerRearKit Includes (2) Coil Springs, Upper and Lower Mounts and Shock Absorbers; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2003GMCEnvoyRearKit Includes (2) Coil Springs, Upper and Lower Mounts and Shock Absorbers; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2003OldsmobileBravadaRearKit Includes (2) Coil Springs, Upper and Lower Mounts and Shock Absorbers; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2002ChevroletTrailblazerRearKit Includes (2) Coil Springs, Upper and Lower Mounts and Shock Absorbers; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2002GMCEnvoyRearKit Includes (2) Coil Springs, Upper and Lower Mounts and Shock Absorbers; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2002OldsmobileBravadaRearKit Includes (2) Coil Springs, Upper and Lower Mounts and Shock Absorbers; Electronic to Passive Air Spring to Coil Spring Shock 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:

150987251509872615098727151255201512552115125539151590381515964815172340151723411517234215195073151983111519889315198894152068921526179415261795157895591578956115789588157895891578959015789591158816591588574615894447158944491917720719177778191777811917778619179512191807491918075219180754191807551918077419180776258207048150586160815098725081509872608150987270815125520081512552108151950730815195074081519831108151988930815198894081520689208152617940815789561081578958808157895890815789590081578959108157895920815881659081588166208158944470819177207081917777808191777810819177786081917951208191807490819180752081918075408191807550819180774081918077608258207040

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.