SKF 12456 Manual Transmission Seal - Front, Front Inner or Rear

Overview of the SKF Differential Pinion Seal - Rear Axle

The SKF Differential Pinion Seal - Rear - Rear Axle (part number 12456) is designed for reliable sealing performance in manual transmissions. Specifically engineered for Ford Bronco and F-350 models, this seal helps maintain proper lubrication and prevents leaks in the rear axle differential.

• Width: 0.250 inches for precise fitment
• Outside Diameter: 2.004 inches ensuring compatibility with rear axle housings
• Shaft Diameter: 1.250 inches matching the pinion shaft size
• Sealing Surface Type: Nitrile material for effective resistance to oil and wear
• Compatible with Ford Bronco and Ford F-350 rear axle assemblies

Detailed Product Description

This manual transmission seal from SKF is part of the Differential Pinion Seal - Rear - Rear Axle product line, which focuses on providing durable and accurate sealing solutions for rear axle differentials. The seal’s nitrile sealing surface is engineered to withstand exposure to transmission fluids and resist degradation over time. With a width of 0.250 inches and an outside diameter of 2.004 inches, it fits securely around the pinion shaft diameter of 1.250 inches, ensuring a tight seal that prevents fluid leaks and contamination.

Applications and Problem Solving

This SKF differential pinion seal is compatible with Ford Bronco and Ford F-350 models, making it suitable for maintenance or repair of these vehicles’ rear axle differentials. It addresses common issues such as:

• Preventing oil leaks from the rear axle differential
• Reducing contamination ingress into the transmission system
• Maintaining proper lubrication for manual transmission components
• Minimizing wear on the pinion shaft and surrounding parts
• Ensuring consistent performance under varying driving conditions

Installation Notes and Tips

When installing the SKF Differential Pinion Seal - Rear - Rear Axle (part number 12456), ensure the sealing surface is clean and free of debris. Proper alignment with the pinion shaft diameter of 1.250 inches is critical to avoid premature wear or leaks. Use appropriate tools to press the seal evenly into the housing without distortion. Verify compatibility with your Ford Bronco or F-350 rear axle before installation.

Quality Assurance and Warranty

SKF manufactures this differential pinion seal to meet industry standards for durability and sealing performance. The use of nitrile material for the sealing surface provides resistance to oil and wear, contributing to the longevity of the part. While specific warranty details are not provided, SKF products typically adhere to strict quality control processes to ensure reliability in automotive applications.