National 99147 Differential Pinion Repair Sleeve

National 99147 Differential Pinion Repair Sleeve Overview

The National 99147 Differential Pinion Repair Sleeve is engineered to restore the integrity of your vehicle's driveline system. Designed for precise fitment on a wide range of makes and models including Acura, BMW, Honda, Toyota, and Volkswagen, this stainless steel repair sleeve ensures reliable performance and durability.

• Flanged outside diameter: 1.780 inches (45.210 mm)
• Installation depth: 0.984 inches (24.990 mm)
• Overall width: 0.669 inches (16.990 mm)
• Shaft size compatibility: 1.490 to 1.496 inches (37.850 to 38.000 mm)
• Width on shaft: 0.512 inches (13.000 mm)
• Constructed from corrosion-resistant stainless steel

Technical Details and Specifications

This differential pinion repair sleeve is crafted from stainless steel to provide long-lasting resistance against wear and corrosion. The flanged outside diameter of 1.780 inches allows for a secure fit, while the installation depth of just under one inch ensures proper seating within the differential assembly. The sleeve accommodates shaft sizes ranging from 1.490 to 1.496 inches, making it compatible with many popular vehicles such as the Toyota 4Runner, Honda Accord, BMW 325i, and Volkswagen Golf. The overall width of 0.669 inches and width on shaft of 0.512 inches provide a precise fit to maintain driveline stability.

Compatible Vehicles and Applications

The National 99147 repair sleeve is compatible with a broad range of vehicles, including but not limited to Acura, Audi, BMW, Cadillac, Chevrolet, Chrysler, Dodge, Honda, Infiniti, Jeep, Lexus, Mazda, Nissan, Toyota, Volkswagen, and Volvo models. It is suitable for use in differential pinion repairs on models such as the Toyota 4Runner, Honda Accord, BMW 328i, and Volkswagen Jetta, among others.

• Restores worn or damaged differential pinion shafts
• Prevents further wear and potential driveline failure
• Eliminates shaft vibration caused by sleeve damage
• Ensures proper alignment and fitment of differential components
• Extends the service life of the differential assembly

Installation Notes and Tips

For optimal results, ensure the shaft size falls within the specified range of 1.490 to 1.496 inches before installation. Clean the shaft thoroughly to remove any debris or corrosion. The installation depth of 0.984 inches should be observed carefully to guarantee proper seating of the sleeve. Use appropriate tools to avoid damaging the stainless steel sleeve during installation. Consult vehicle-specific service manuals for torque specifications and detailed installation procedures.

Quality Assurance and Warranty

Manufactured by National, a trusted name in driveline components, the 99147 Differential Pinion Repair Sleeve is made from high-quality stainless steel to meet OEM standards. While specific warranty details are not provided, National products are generally backed by rigorous quality control processes to ensure durability and performance in demanding automotive applications.