Product Details
8.8IRS Posi Axle For over 30 years, Zumbrota Drivetrain has proudly served a nationwide customer base, offering a full range of new, remanufactured, OE replacement, and performance manual transmissions, transfer cases, and differentials. We also provide high-quality components for rebuilding and repair. Our extensive inventory includes parts for a variety of foreign and domestic passenger cars, SUVs, and light-duty trucks.
Expertise in Rear Differentials
Many companies claim to offer rear differentials, but at Zumbrota Drivetrain, we truly understand the precision and quality required for a superior remanufactured rear differential assembly. Rear differentials have been a core part of our business for nearly three decades. We maintain the highest standards, avoid shortcuts, and never rely on marketing gimmicks. Our product range covers everything from passenger vehicles to OHV, race cars, and pulling trucks.
Features: 8.8IRS Posi Axle
- Precision Inspections
- Tubes inspected to ensure straightening to OEM specifications.
- Housings tested for surface wear and cracks.
- Comprehensive Internal Checks
- 100% inspection of rings and pins, internal gears, clutches, and carriers.
- Full replacement of bearings, seals, crush sleeves, pinion nuts, and shims.
- Advanced Cleaning Process
- Housings undergo a state-of-the-art hydroblasting and rinsing process, restoring them to an OEM finish.
- Performance Optimization
- Gear patterns are checked during remanufacturing to ensure optimal tooth contact for increased gear life.
- Rolling torque is precisely established using inch-pound measurements for accuracy and longevity.
- Backlash clearance is set correctly for proper gear lubrication and noise reduction.
Important Note
A refundable core charge applies to the purchase of this product.
Product Details: 8.8IRS Posi Axle
- Ratio: 3.27
- Type: Rear Differential
- Ring Gear Size: 8.8 Inch
- Model: Ford 8.8
- Body Style: 4-Door
- Exclusions: Except Sport Trac
- Feature: With Posi Traction
Compatible Vehicles
- 2002 Ford Explorer (Ford 8.8”)


