7.5 Axle For more than 30 years, Zumbrota Drivetrain has been delivering quality drivetrain components to a nationwide customer base. We offer a comprehensive range of new, remanufactured, OE replacement, and performance manual transmissions, transfer cases, and differentials, as well as high-quality components for rebuilding and repair.
The Zumbrota Difference in Rear Differentials
Unmatched Expertise and Quality
While many companies claim to provide rear differentials, Zumbrota Drivetrain stands apart because we truly understand what it takes to deliver a premium, remanufactured rear differential assembly. With nearly 30 years of experience, rear differentials have been a key part of our business. We do not compromise on quality or use gimmicks in our marketing.
Rear Differential Features; 7.5 Axle
- Tube Inspections: All tubes are carefully inspected and straightened to meet OEM specifications.
- Housing Testing: Every housing is rigorously tested for surface wear and cracks.
- Complete Internal Inspection: Every internal part, including the ring and pinions, internal gears, clutches, and carriers, undergoes a 100% inspection.
- Full Component Replacement: We replace 100% of bearings, seals, crush sleeves, pinion nuts, and shims.
- State-of-the-Art Cleaning: All housings are cleaned through a sophisticated hydroblasting and rinsing process that restores cases to their OEM finish.
- Gear Pattern Checks: We verify the gear patterns during the remanufacturing process to ensure optimal tooth contact, increasing the lifespan of the gear set.
- Rolling Torque Precision: The correct rolling torque is set using inch-pound measurements to ensure precise setup and long-lasting durability.
- Backlash Clearance Adjustment: Proper backlash clearance is set to ensure efficient gear lubrication and reduce noise.
Product Details: 7.5 Axle
- Ratio: 3.42
- Type: Rear Differential
- Ring Gear: 7.5 Inch
- Model: GM 7.5
- Ratio Option: GU6
- Drive Shaft: Rear drive shaft with two U-joints of the same size
- Posi Traction: Without
- Tag ID: TS1, WX2, XF2
Vehicle Fitment
- 2003-2005 Chevrolet Astro Van (GM 7.5)
- 2003-2005 GMC Safari Van (GM 7.5)
