Aeagle Front Upper Control Arms Kit — 4‑Piece Pre‑Greased for 2002–2009 Trailblazer/Envoy OEM Fit

Aeagle front upper control arms with integrated ball joints — a complete 4-piece suspension kit engineered to restore proper steering geometry and suspension response for 2002–2009 Trailblazer and compatible models.

This Aeagle kit replaces worn or damaged front upper control arms and ball joints on a range of mid‑size SUVs, delivering solid build quality, pre-greased fittings and a one-year warranty. It’s supplied as a four-piece assembly (driver and passenger arms plus two upper ball joints) and is designed for direct replacement of factory part numbers 22157320, 25786774 and 25786775. The assemblies arrive pre-lubricated to simplify installation and reduce initial break-in noise.

Which vehicles and part numbers does this kit fit?

The kit lists broad compatibility across several GM and related platforms from the 2002–2009 model years. It fits both standard and extended wheelbase variants on specific models and replaces multiple OEM part numbers to make ordering straightforward.

• Compatible with: 2004–2007 Buick Rainier; 2003–2006 Chevrolet SSR; 2002–2009 Chevrolet Trailblazer; 2002–2006 Trailblazer EXT; 2002–2009 GMC Envoy; 2002–2006 GMC Envoy XL; 2004–2005 GMC Envoy XUV; 2002–2004 Oldsmobile Bravada; 2005–2009 Saab 9-7X; 2003–2008 Isuzu Ascender.
• Direct replacement for OEM numbers: 22157320, 25786774, 25786775.
• Includes: driver upper control arm, passenger upper control arm, and two upper ball joints.

How will replacing these control arms change driving feel?

Worn upper control arms and ball joints typically cause looseness in steering, uneven tire wear and vague handling. Installing this Aeagle assembly tightens front suspension geometry, reduces play in the steering linkage and helps restore predictable handling feel.

• Reduces steering wander and improves response.
• Promotes even tire wear by restoring correct camber behavior.
• Pre-greased joints minimize initial noise and friction.

What are the product’s construction and quality assurances?

Aeagle builds these assemblies to meet OEM fitment and strength expectations, using durable materials and factory-style bushings and ball joints. Each control arm assembly ships pre-greased and the kit is tested before dispatch, with a 12‑month limited warranty included for peace of mind.

• Pre-lubricated ball joints for smoother break-in.
• Durable construction and factory-compatible bushings.
• 12-month warranty and pre-shipment testing.

What should installers know before starting the job?

This suspension kit is intended for installation by trained technicians or experienced DIYers with proper tools. Because alignment and torque specifications are critical to safe operation, final wheel alignment and a thorough torque check are required after installation.

• Professional installation recommended; ensure correct torque values.
• Wheel alignment required after replacement to restore handling and tire life.
• Includes two upper ball joints and two complete arm assemblies—verify fit before installation.

Who is this for: This Aeagle control arm and ball joint kit is aimed at owners and shops working on 2002–2009 Chevy Trailblazer, GMC Envoy and related SUVs who need a direct-fit, value-minded replacement to recover steering precision and suspension integrity. Choose this kit when your vehicle shows suspension play, uneven tire wear or you’re performing a front-end rebuild and want OEM-equivalent fitment with a one-year warranty.