National Oil Seal

National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded: multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F: -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
  • Specifications
  • Reviews
  • FAQs

Part Specifications

Part Description Oil Seal
Shaft (Inch) 2.687
Shaft (MM) 68.250
Housing Bore (Inch) 3.876
Housing Bore (MM) 98.450
Outside Diameter (Inch) 3.876
Outside Diameter (MM) 98.450
Width (Inch) 0.250
Width (MM) 6.350
Material Nitrile
Type 36
Footnote External Bore
Series 360000


Q.Who can I contact for technical support?

A.You can call the Federal-Mogul Tech Line at 1-800-325-8886 (US & Canada only).

Q.Do I install National seals dry or with lubrication?

A.National seals (except PTFE seals) should have a light film of lubrication applied to the lip prior to installation. In applications where PTFE seals will be retaining a lubricant or be fully flooded with a fluid, the seals should be installed dry.

Q.Where can I find torque specs?

A.Torque specifications are available at

Q.Do I need a special tool to remove an oil seal?

A.Most seals will require a seal puller or other tool to remove.

Q.Why should I choose a National seal over another brand?

A.The National brand has built a reputation as one of the most respected names in the industry. We are committed to providing premium products that meet or exceed OE specifications across the full spectrum of wheel bearings and oils seal needs.

Also Fits

Make Model Year Range Position Drive Wheel Veh. Qty. Engine Base Engine VIN Engine Desg

Coming Soon.