Timken SL260128 Manual Transmission Extension Housing Seal

Timken SL260128 Manual Transmission Seal

The Timken SL260128 is a manual transmission extension housing seal built for vehicles that need a precise barrier against lubricant loss and outside contamination. It is a direct-fit service part for 2005-2007 Ford Mustang applications, including searches for a Ford Mustang manual transmission extension housing seal and Timken SL260128 replacement.

Key Features

• Precision sealing design helps retain transmission lubricant and block contaminants.
• Reinforced outer case resists installation damage and supports durability.
• Ribbed rubber inner diameter seals minor spindle imperfections and promotes secure seating.
• Internal contamination exclusion system helps keep debris out of the seal area.
• Vent holes promote lubricant flow around the seal lip to reduce heat buildup.

Detailed Description

Built for manual transmission service, the Timken SL260128 extension housing seal is engineered to maintain a clean sealing surface where the transmission output area meets the housing. Its construction focuses on controlled sealing pressure, contamination resistance, and heat management, which are important in high-mileage or leak-prone drivetrains. This part is listed for 2005-2007 Ford Mustang models and is commonly searched as a Timken SL260128 Ford Mustang transmission seal.

Common Issues This Part Addresses

• Transmission fluid seepage at the extension housing.
• Debris intrusion around the seal lip.
• Seal wear caused by minor shaft surface imperfections.
• Heat-related seal deterioration in the transmission area.
• Loss of lubricant that can leave the transmission low on fluid.

Installation Notes and Tips

Inspect the shaft and housing surfaces before installation, and clean away old seal material, dirt, and lubricant residue. Confirm the seal is seated evenly in the extension housing and verify the mating surface is smooth enough for proper contact. For fitment, this part fits 2005-2007 Ford Mustang, N/A.

Quality Assurance

Timken oil and grease seals use precision sealing construction and contamination control features to support reliable drivetrain service. The SL260128 is built to Timken’s sealing standards for manual transmission applications.