Reman Complete Axle Assembly for GM 8.5 Inch 02-09 Chevy Trailblazer 3.42 Ratio 18 Inch Wheel 5.3L|4.2L Zumbrota Drivetrain

Zumbrota Drivetrain has served a nationwide customer base for over 30 years. We offer a complete line of new, remanufactured, OE replacement and performance manual transmissions, Transfer cases, and differentials along with quality components for rebuilding and repair. We offer parts for a variety of makes and models of foreign and domestic passenger cars, SUV’s and light duty trucks.

Any company can say they offer rear differentials. The difference is that we truly understand what it takes to provide a quality remanufactured rear differential assembly. For nearly 30 years rear differentials have been an integral part of our business. We don't cut corners, and we don't market gimmicks. Our product offering is second to none. From passenger vehicles to OHV, race cars, and even pulling trucks. We do them all.
Rear Differential Features:

• All tubes are inspected to ensure they are straightened to OEM specifications
• All housings are tested for surface wear and cracks
• 100 percent inspection of all internal parts, including Ring and Pinions, Internal Gears, Clutches and Carriers
• 100 percent replacement of bearings, seals, crush sleeves, pinion nuts and shims
• All housings are cleaned utilizing our state of the art hydro blasting and rinsing process. This process brings all cases back to the OEM finish. Once you've seen it, you'll understand what we mean
• Gear patterns checked during reman process to ensure optimum tooth contact for increased life of gear set
• Correct rolling torque established using inch pound measurements for precision setup and longevity
• Correct backlash clearance is set to assure proper gear lubrication and noise reduction
• Note: A refundable core charge will be added to the purchase of the product

Details:

• Engines: 5.3L|4.2L
• Ratio: 3.42
• Rear Differential
• 8.5 Inch Ring Gear
• GM 8.5
• Ratio Option GU6
• 18 Inch Wheel
• Without Posi-Traction

Fits Vehicles:

• 2002-2009 Chevrolet TrailBlazer GM 8.5
• 2002-2009 GMC Envoy GM 8.5