7.5 Axle Assembly 3.73 Gear Zumbrota Drivetrain has proudly served a nationwide customer base for over 30 years. 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. Our products cover a variety of makes and models, including foreign and domestic passenger cars, SUVs, and light trucks.
Rear Differentials: Expertise You Can Trust
While many companies claim to offer rear differentials, we stand out because we truly understand the intricacies of providing a high-quality remanufactured rear differential assembly. For nearly 30 years, rear differentials have been a key focus of our business. We don’t cut corners or rely on gimmicks. Our product offerings are second to none, covering everything from passenger vehicles to off-highway vehicles (OHV), race cars, and even pulling trucks. We handle them all with the highest level of care and precision.
Rear Differential Features: 7.5 Axle Assembly 3.73 Gear
- Straightened Tubes: All tubes are thoroughly inspected and straightened to meet OEM specifications.
- Tested Housings: Each housing undergoes rigorous testing for surface wear and cracks to ensure its integrity.
- Comprehensive Internal Inspection: We conduct a 100% inspection of all internal parts, including ring and pinions, internal gears, clutches, and carriers.
- Complete Replacement of Key Components: Bearings, seals, crush sleeves, pinion nuts, and shims are all replaced to ensure top-quality performance.
- Advanced Cleaning Process: Housings are cleaned using our state-of-the-art hydroblasting and rinsing process, which restores the cases to an OEM-like finish.
- Gear Pattern Optimization: During the remanufacturing process, we check gear patterns to ensure optimum tooth contact for increased gear set longevity.
- Rolling Torque Precision: Correct rolling torque is established using inch-pound measurements for precise setup and long-term durability.
- Backlash Clearance Setup: We set the correct backlash clearance to ensure proper gear lubrication and minimize noise.
Rear Differential Specifications: 7.5 Axle Assembly 3.73 Gear
- Ratio: 3.73
- Type: Rear Differential
- Ring Gear Size: 7.5 Inches
- Model: GM 7.5
- Ratio Option: GT4
- Rear Drive Shaft: Two U-Joints of Equal Size
- Posi Traction: Without
- Tag ID: TR5, WX4, XF4
Vehicle Compatibility
This rear differential is compatible with the following vehicles:
- 2003-2005 Chevrolet Astro Van GM 7.5
- 2003-2005 GMC Safari Van GM 7.5
