9.75IRS Axle Assembly ’07-’14 Ford Expedition 3.31 Ratio; Posi

9.75IRS Rear Axle Assembly for Expedition For over 30 years, Zumbrota Drivetrain has proudly served customers across the country. We offer a complete line of new, remanufactured, OE replacement, and performance manual transmissions, transfer cases, and differentials. In addition, we provide high-quality components for rebuilding and repair. Our products cater to a variety of makes and models, including foreign and domestic passenger cars, SUVs, and light trucks.

Why Choose Zumbrota Drivetrain for Your Rear Differentials?

Many companies claim to offer rear differentials, but Zumbrota Drivetrain truly understands the work it takes to provide a top-quality remanufactured rear differential assembly. For nearly 30 years, rear differentials have been a cornerstone of our business. We don’t cut corners, and we avoid marketing gimmicks. Our offerings are second to none, covering everything from passenger vehicles to OHVs, race cars, and even pulling trucks.

Rear Differential Features: 9.75IRS Rear Axle Assembly for Expedition

Thorough Inspection and Quality Control

• Tube Inspection: All tubes are inspected to ensure they are straightened to OEM specifications.
• Housing Testing: Every housing undergoes thorough testing for surface wear and cracks.
• Complete Internal Inspection: We perform a 100% inspection of all internal parts, including ring and pinions, internal gears, clutches, and carriers.
• Full Replacement of Parts: All bearings, seals, washers, pinion nuts, and shims are fully replaced with new parts..
• State-of-the-Art Cleaning: Our advanced hydroblasting and rinsing process ensures all housings are restored to an OEM finish. Once you see it, you’ll understand the difference.
• Gear Pattern Checks: Gear patterns are checked during the rebuilding process to make sure the teeth fit well, which helps the gears last longer.
• Precise Rolling Torque: The correct rolling torque is established using inch-pound measurements to ensure precision setup and longevity.
• Backlash Clearance: The correct backlash clearance is set to ensure proper gear lubrication and noise reduction.

Note: A refundable core charge will be added to the purchase of this product.

Product Details: 9.75IRS Rear Axle Assembly for Expedition

• Ratio: 3.31
• Type: Rear Differential
• Ring Gear Size: 9.75 Inch
• Model: Ford 9.75
• IRS: Yes
• Posi Traction: Included

Fits Vehicles:

• 2007-2014 Ford Expedition—Ford 9.75″