SKF 17190 Differential Pinion Seal - Rear

Reliable Differential Pinion Seal for GM Trucks and Cars

The SKF 17190 differential pinion seal is engineered to provide a durable and precise seal for driveline components. Designed for use in various Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models, this seal helps maintain optimal differential performance by preventing fluid leaks and contamination.

• Width: 0.594 inches for a secure fit
• Outside Diameter: 2.816 inches ensuring proper housing compatibility
• Shaft Diameter: 1.739 inches matching OEM specifications
• Sealing Surface Type: Nitrile for effective resistance to oil and wear
• Compatible with multiple GM trucks and cars including Chevrolet C10, GMC K1500, and Pontiac Firebird

Technical Details and Material Specifications

The SKF 17190 differential pinion seal features a nitrile sealing surface, known for its resistance to petroleum-based fluids and durability under high temperatures. The precise dimensions—0.594 inch width, 2.816 inch outside diameter, and 1.739 inch shaft diameter—ensure a tight seal around the pinion shaft, reducing the risk of leaks and contamination in the differential assembly. This seal is suitable for a range of GM vehicles such as the Chevrolet C1500 Suburban, Buick Skylark, and Pontiac Camaro, providing reliable sealing performance in both light and heavy-duty applications.

Applications and Problem Solving

• Prevents differential fluid leaks that can cause driveline damage
• Protects internal components from dirt and debris intrusion
• Maintains proper lubrication within the differential assembly
• Reduces wear on the pinion shaft and bearings
• Helps avoid costly repairs related to seal failure

Installation Notes and Tips

When installing the SKF 17190 differential pinion seal, ensure the sealing surface and shaft are clean and free of debris. Use appropriate tools to press the seal evenly into the housing without distortion. Verify the shaft diameter matches the 1.739 inch specification for proper fit. Lubricate the seal lip with differential fluid before installation to reduce initial wear. Follow vehicle-specific service manual instructions for torque specifications and installation procedures.

Quality Assurance and Warranty

SKF manufactures the 17190 differential pinion seal to meet strict quality standards, ensuring consistent performance and durability. The nitrile material and precise dimensions are tested to withstand typical operating conditions found in GM trucks and cars. While specific warranty details may vary, SKF products generally come with a limited warranty against manufacturing defects, providing confidence in the product’s reliability.