Timken SL260016 Engine Crankshaft Seal - Front

Timken SL260016 Front Engine Crankshaft Seal

Timken SL260016 is a front engine crankshaft seal built to control oil retention and keep contaminants out of the sealing area. It is a direct-fit service part for select Ford Super Duty and Excursion applications, including front seal replacement on the Ford E-350 Super Duty and Ford F-250 Super Duty.

Key Features

• Precision sealing design helps reduce lubricant escape at the crankshaft.
• Reinforced outer case helps resist installation damage and supports durability.
• Ribbed rubber inner diameter helps seal minor spindle imperfections and improve seating.
• Internal contamination exclusion system helps block debris that can lead to leakage.
• Vent holes promote lubricant flow around the seal lip to help manage heat build-up.
• This part cross-references Gates 21384 and National 710890 for the same application.

Detailed Description

Built for front crankshaft sealing service, Timken SL260016 is engineered for vehicles that need dependable oil control at the engine’s front seal location. It is compatible with 2003-2007 Ford F-250 Super Duty, front; 2003-2007 Ford F-350 Super Duty, front; 2003-2005 Ford Excursion, front; 2004-2005 Ford E-350 Club Wagon, front; and 2004-2010 Ford E-350 Super Duty, front. For buyers searching for a Ford F-250 Super Duty front crankshaft seal or a Ford E-350 Super Duty front engine seal, this part number SL260016 matches the listed applications.

Common Problems This Seal Can Address

• Oil leakage at the front of the engine.
• Contamination entering the crankshaft sealing area.
• Seal wear caused by heat build-up around the lip.
• Poor sealing from minor spindle surface imperfections.
• Damage during seal installation on the outer case.

Installation Notes and Tips

Confirm the vehicle’s engine and front seal location before installation. Inspect the crankshaft sealing surface for wear, scoring, or contamination, and clean the area thoroughly before pressing the seal into place. Proper alignment during installation helps prevent lip damage and premature leakage. Verify fitment against the listed Ford applications before ordering SL260016.

Quality Assurance

Timken oil and grease seals are built with precision sealing features and contamination control details to support consistent service performance in engine sealing applications.