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A pair of silver rear shock absorbers in a Unity kit box

Unity

Unity 2-251020-001 Rear Shock Absorber Kit

SKU CH-GKHE-8YDD8

Kit includes two nitrogen gas-charged rear shock absorbers for 2002-2009 GM SUVs and related models

  • Twin-tube gas-charged design restores factory ride quality
  • Kit includes two nitrogen-charged shock absorbers for complete rear replacement
  • Direct OE replacement fits 2002–2009 Chevrolet Trailblazer and GMC Envoy models
  • Over 50 years of aftermarket suspension manufacturing experience ensures reliable performance
  • Bundled set simplifies suspension service with matched components in one package

Unity Rear Shock Absorber Kit

The Unity 2-251020-001 kit provides two nitrogen gas-charged shock absorbers built as direct replacements for original equipment. Unity Automotive draws on over 50 years of aftermarket experience to produce suspension parts designed for trouble-free installation and long-lasting reliability.

Fits 2002-2009 GM SUVs and related models

This kit fits 2002-2009 Chevrolet Trailblazer, 2003-2005 Trailblazer EXT, 2006-2007 Trailblazer SS, 2002-2009 GMC Envoy, 2005-2006 Envoy Denali, 2003-2004 Envoy XL, 2004-2007 Buick Rainier, 2002-2004 Oldsmobile Bravada, 2003-2008 Isuzu Ascender and 2005-2009 Saab 9-7X. Owners of other vehicles or those needing front shocks must select a different kit.

Twin-tube gas-charged design

The shock absorbers use a twin-tube construction pressurised with nitrogen gas to control damping and reduce fade. This specification determines whether the ride characteristics match the original equipment tuning for the listed applications.

How it compares

Measured against everything we stock in Brake Service Tools & Presses, at today’s prices. Recalculated every night.

Price $47.99
Cheaper than about 80% of the 1,702 comparable items (median $86.99).

Specifications

Product
Brand nameUNITY

Questions about this item

How can I confirm the twin-tube gas-charged shocks are performing correctly after installation?

After fitting the kit, drive the vehicle over varied surfaces; the ride should feel controlled without excessive bounce or bottoming out, and the rear should settle evenly when parked.

What components come in the Unity 2-251020-001 kit and what must be sourced separately?

The kit supplies two nitrogen gas-charged shock absorbers; mounting hardware, bushings and any required tools are not included.

Which Unity 2-251020-001 version matches my 2005 Chevrolet Trailblazer?

The single kit listed fits 2002-2009 Chevrolet Trailblazer models, including the 2005 year, so no alternative version is needed.

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