Timken 100537 Drive Axle Shaft Seal - Front or Rear

Drive Axle Shaft Seal for Ford and Lincoln

Timken 100537 is a drive axle shaft seal built for front and rear axle applications where reliable lubricant retention and contamination control matter. It uses a V-fluoro-elastomer sealing material, a reinforced outer case, and a ribbed inner diameter to help seat against minor spindle imperfections.

Compatible With Ford F-150 front applications, Ford Expedition front and rear applications, and Lincoln Navigator rear applications, this seal is designed for service work where axle seal leakage or contamination is a concern. Timken 100537 also cross-references National 100537 for the same application.

Key Features

• V-fluoro-elastomer construction for sealing performance in driveline service
• 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 reduce heat build-up
• Bi-directional helix type for axle shaft sealing applications
• Timken 100537 dimensions: 2.881 in. outside diameter, 1.811 in. shaft diameter, 2.874 in. housing bore

Detailed Description

Timken 100537 is a drive axle shaft seal for driveline and axle service, engineered to help keep gear oil and grease where they belong while limiting the entry of dirt and other contaminants. The seal’s reinforced outer case supports installation, while the ribbed inner diameter helps maintain contact on shafts with minor surface variation. Its vented design also helps manage heat around the seal lip during operation. This part number is commonly searched for Ford F-150, Ford Expedition, and Lincoln Navigator axle seal replacement work, including front and rear differential service.

What It Helps Fix

• Axle seal leaks at the drive shaft or spindle area
• Gear oil loss from worn or damaged sealing surfaces
• Contamination entering the axle seal area
• Heat-related seal wear from poor lubricant circulation
• Sealing issues caused by minor spindle imperfections

Installation Notes and Tips

Verify shaft diameter, housing bore, and seal orientation before installation. Clean the bore and shaft surface thoroughly, and inspect for grooves, corrosion, or damage that could affect sealing. This seal is listed for 2009-2020 Ford F-150 front, 2005-2019 Ford Expedition rear, 2018-2020 Ford Expedition front, 2018-2019 Lincoln Navigator front, 2003-2017 Lincoln Navigator rear, and other confirmed Ford and Lincoln axle applications shown in the fitment data. Timken 100537 is also listed for 2015-2020 Ford Mustang rear and 2002-2005 Ford Explorer rear applications.

Quality Assurance

Timken designs oil and grease seals with precision sealing features to support dependable driveline service. The seal construction, contamination exclusion system, and vented lip design reflect a focus on durability and consistent sealing performance in axle applications.