National 99156 Differential Pinion Repair Sleeve

Durable Differential Pinion Repair Sleeve for Select Vehicles

The National 99156 Differential Pinion Repair Sleeve is engineered to restore the integrity of your driveline components. Designed for precise fitment on Chevrolet, Ford, GMC, Jeep, Lincoln, Mazda, Mercury models, this stainless steel sleeve ensures reliable performance in demanding conditions.

• Flanged outside diameter: 1.859 inches (47.220 mm)
• Installation depth: 1.000 inch (25.400 mm)
• Overall width: 0.688 inch (17.480 mm)
• Compatible shaft size range: 1.559 to 1.565 inches (39.600 to 39.750 mm)
• Width on shaft: 0.563 inch (14.300 mm)
• Constructed from corrosion-resistant stainless steel

Precision Engineered for Reliable Driveline Repair

The National 99156 repair sleeve is crafted from stainless steel to provide a durable and corrosion-resistant solution for differential pinion shaft repairs. Its flanged outside diameter of 1.859 inches and installation depth of 1 inch allow for a secure fit, maintaining proper alignment and function of the pinion gear assembly. The sleeve accommodates shaft sizes between 1.559 and 1.565 inches, making it suitable for a range of driveline applications. With an overall width of 0.688 inches and a width on shaft of 0.563 inches, this component ensures a precise fit that supports the longevity of your vehicle's differential system.

Compatible With Chevrolet, Ford, GMC, Jeep, Lincoln, Mazda, Mercury Models

This differential pinion repair sleeve is compatible with various models including Chevrolet Blazer, Ford Bronco, Jeep Cherokee, Lincoln MKC, Mazda Mariner, Mercury Milan, GMC Jimmy, and others. The part number 99156 is specifically designed to meet the dimensional and material requirements for these vehicles, providing a reliable repair option for driveline and axle maintenance.

Common Applications and Repair Solutions

• Restores worn or damaged differential pinion shafts
• Prevents further wear on pinion gear and bearings
• Corrects shaft misalignment issues
• Addresses noise or vibration caused by pinion shaft wear
• Extends service life of differential components

Installation Notes and Tips

Ensure the shaft size falls within the specified range of 1.559 to 1.565 inches before installation. Clean the shaft thoroughly to remove any debris or corrosion. The installation depth of 1 inch should be observed to guarantee proper seating of the sleeve. Use appropriate tools to press the sleeve onto the shaft evenly, avoiding damage to the flanged outside diameter. Proper installation will maintain the alignment and function of the differential pinion assembly.

Quality Assurance and Warranty

Manufactured by National, the 99156 Differential Pinion Repair Sleeve is made from high-quality stainless steel to resist corrosion and wear. While specific warranty details are not provided, National products are generally produced to meet industry standards for durability and performance in automotive driveline applications.