We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Unity

Unity 65230c Rear Conversion Kit

SKU CH-0GKY-1Z5J2

Converts air suspension to passive coil springs on select 2002-2009 GM, Isuzu and Saab SUVs

  • Converts air suspension to reliable passive setup
  • Fits 2002-2009 Chevrolet Trailblazer and GMC Envoy models
  • Backed by 50 years of aftermarket manufacturing experience
  • Designed for trouble-free installation and long-lasting reliability
  • Part number 65230c for precise application matching

Unity Rear Conversion Kit 65230c

This Unity rear conversion kit replaces factory air suspension with a passive steel-spring setup. It is designed for owners of listed GM and Isuzu SUVs who want to eliminate air-ride leaks and compressor failures. The kit covers model years from 2002 through 2009 across multiple nameplates. Installation restores conventional coil-spring operation at the rear axle.

Kit Contents and Fitment

The package supplies the hardware needed to retrofit the rear suspension on 2004-2007 Buick Rainier, 2002-2009 Chevrolet Trailblazer, 2003-2005 Trailblazer EXT, 2006-2007 Trailblazer SS, 2002-2009 GMC Envoy, 2005-2006 Envoy Denali, 2003-2004 Envoy XL, 2003-2008 Isuzu Ascender, 2002-2004 Oldsmobile Bravada and 2005-2009 Saab 9-7x. Components are engineered for direct bolt-on fitment without fabrication. Unity's 50 years of aftermarket experience back the design.

Who This Suits and Who Should Look Elsewhere

This kit suits owners of the listed vehicles who prefer a permanent, maintenance-free rear suspension over the original air system. It is not for vehicles outside the stated model-year range or for buyers who want to retain adjustable ride height or load-leveling functionality. Front air-spring conversion is not included. Vehicles with electronic damping control may require additional modules not supplied here.

Highlights

  • Converts air suspension to reliable passive setup
  • Fits 2002-2009 Chevrolet Trailblazer and GMC Envoy models
  • Backed by 50 years of aftermarket manufacturing experience
  • Designed for trouble-free installation and long-lasting reliability
  • Part number 65230c for precise application matching

Specifications

BrandUNITY

Questions about this item

How often will the coil springs in the 65230c kit need replacement after installation?

The coil springs are built to match original-equipment durability, so they typically last the remaining service life of the vehicle without a scheduled replacement interval.

What is the first limit reached when the converted suspension is driven continuously on rough roads?

The steel springs and shocks become the limiting factor, controlling ride firmness and travel before any other component shows wear.

Does the 65230c conversion generate extra noise, heat or electrical load during daily driving?

No, the passive coil-spring setup adds no compressor noise, no heat source and draws no electrical power once installed.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.