Zumbrota Drivetrain RAA435-1955C-P Remanufactured Rear Axle Assembly GM 8.6" 3.73 Posi

The Zumbrota Drivetrain RAA435-1955C-P is a professionally remanufactured complete rear axle assembly designed for 1999-2005 GM trucks equipped with the 8.6-inch ring gear differential. This rear axle assembly is engineered for non-crew cab applications and features a 3.73 gear ratio with a positraction (limited-slip) differential for improved traction and performance.

Key Features:

• Complete remanufactured rear axle assembly - ready to install
• 8.6-inch ring gear differential for GM truck applications
• 3.73:1 gear ratio for balanced performance and fuel economy
• Positraction (Posi) limited-slip differential for enhanced traction
• Fits 1999-2005 GM non-crew cab truck models
• Professionally remanufactured to OEM specifications
• Includes axle shafts, bearings, seals, and hardware

This complete rear axle assembly eliminates the need for individual component rebuilding and provides a reliable, cost-effective replacement solution. The 3.73 gear ratio offers an excellent balance between acceleration, towing capability, and highway fuel efficiency, while the positraction differential ensures power is delivered to both rear wheels for improved grip in challenging driving conditions.