ATP Parts SO-34 Automatic Transmission Speedometer Pinion Seal

Overview of ATP Parts SO-34 Speedometer Pinion Seal

The ATP Parts SO-34 Automatic Transmission Speedometer Pinion Seal is engineered to provide reliable sealing performance for a range of vehicle makes and models. Designed with precise dimensions, this seal helps maintain transmission integrity and accurate speedometer function.

• Thickness: 0.1875 inches for optimal sealing pressure
• Outside Diameter: 0.5625 inches ensuring proper fitment
• Compatible with multiple vehicle makes including BMW, Chevrolet, Honda, and GMC
• Part number SO-34 for easy identification and replacement
• Manufactured by ATP Parts, a trusted name in transmission components

Detailed Product Description and Specifications

The SO-34 speedometer pinion seal from ATP Parts is designed to fit automatic transmissions across a variety of vehicles such as the BMW 318i, Chevrolet Blazer, and Honda models. With a thickness of 0.1875 inches and an outside diameter of 0.5625 inches, this seal ensures a tight fit around the speedometer pinion shaft, preventing fluid leaks and contamination. The precise dimensions help maintain the transmission’s internal pressure and protect the speedometer gear from damage caused by dirt or moisture.

Compatible Vehicles and Applications

This automatic transmission speedometer pinion seal is compatible with numerous makes and models, including but not limited to:

• BMW 318i, 318is, 325i, 525i
• Chevrolet Blazer, Camaro, Caprice, and Silverado series
• Honda models requiring a 0.5625 inch outside diameter seal
• GMC trucks such as C1500, K1500, and S10 Blazer
• Other makes including Buick, Cadillac, Geo, Isuzu, Oldsmobile, Pontiac, and Suzuki

Common Issues Addressed by the SO-34 Seal

• Prevents automatic transmission fluid leaks around the speedometer pinion
• Protects speedometer gear from dirt and moisture intrusion
• Maintains accurate speedometer readings by ensuring proper seal integrity
• Reduces risk of transmission damage due to fluid contamination
• Helps avoid costly transmission repairs related to seal failure

Installation Notes and Tips

• Ensure the transmission housing and pinion shaft are clean and free of debris before installation
• Use appropriate tools to avoid damaging the seal during installation
• Verify the seal’s orientation matches the original part for proper sealing
• Check for any wear or damage on the pinion shaft that could affect seal performance
• Consult vehicle-specific service manuals for torque specifications and installation procedures

Quality Assurance and Warranty Information

ATP Parts manufactures the SO-34 speedometer pinion seal to meet industry standards for durability and performance. Each seal undergoes quality control inspections to ensure dimensional accuracy and material integrity. While specific warranty details may vary, ATP Parts typically offers coverage against manufacturing defects to provide confidence in the product’s reliability.