If you're in the market for a solid axle assembly that won't let you down, the Zumbrota Drivetrain Axle Assembly is worth considering. These aren't just any old rebuilt axles; they go through a rigorous inspection process to ensure they meet some pretty high standards for precision and reliability. Each assembly is checked for straightness, cracks, and surface wear, so you know you’re getting something that’s been thoroughly vetted.

What really stands out is the attention to detail with the internal components. Every single part—from the ring and pinion gears to the clutches and carriers—is inspected and tested. They don’t just slap things together; they replace all the bearings and seals, too. This means you can hit the road with confidence, knowing that everything inside is fresh and ready to perform.

When it comes to the gears, Zumbrota doesn’t skimp. They inspect them for optimal tooth contact patterns and set the rolling torque using precise inch-pound measurements. This isn't just for show; it helps ensure longevity and a smooth ride. Plus, they adjust the gear backlash, which is crucial for proper lubrication and keeping things quiet—no one likes a noisy ride, right?

And let’s not forget about the axle tubes. They’re inspected to meet OEM standards for straightness, which is a big deal if you want everything to function as it should. Zumbrota even uses a unique hydro-blast rinse and sandblasting process on both the internal and external parts. After that, they do a proprietary deep cleaning that really brings everything back to that OEM finish. It’s a level of care that you don’t often see in remanufactured parts.

Features:

• All tubes are straightened to meet OEM specifications.
• Housings are rigorously tested for surface wear and cracks.
• Every internal part is inspected—this includes the ring and pinions, internal gears, clutches, and carriers.
• All bearings, seals, crush sleeves, pinion nuts, and shims are replaced.
• State-of-the-art hydro blasting and rinsing process cleans all housings to an OEM finish.
• Correct rolling torque is established using inch-pound measurements, ensuring precision setup and longevity.

Specifications:

• Axle Type: Semi Floating
• Cover Included: Yes
• Fluid Included: No

Fitment:

• Chevrolet Trailblazer EXT LT 2002-2005
• Chevrolet Trailblazer EXT North Face 2002-2004
• Chevrolet Trailblazer EXT LS 2003-2005
• GMC Envoy XUV SLE 2004-2005
• GMC Envoy XUV SLT 2004-2005
• GMC Envoy XL SLE 2002-2005
• GMC Envoy XL SLT 2002-2005
• GMC Envoy XL Denali 2005

In short, if you own a Chevrolet TrailBlazer or GMC Envoy from 2002-2005, this Zumbrota Reman Complete Axle Assembly is a solid choice. It features an 8.5" ring gear with a 3.42 ratio, perfect for those 7-passenger adventures. Trust me, you’ll appreciate the quality and reliability that comes with this assembly.