FEDERAL MOGUL-NATIONAL SEALS part description

Our National® oil bath seal boasts maximum protection and longer life under even the most grueling environmental conditions.
National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 70 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
  • Temperature range: -40°F to 225°F: -40°C to 107°C
  • Unitized construction provides greater structural integrity, easier installation and main lip protection
  • Abrasion resistant nitrile with spring-loaded main lip for positive sealing with reduced shaft interference
  • Unique rubber I.D. and O.D. includes patented SURE-LOCK® ribs that prevent shaft leaks and bore contamination
  • Red 37 Series oil bath seals delivers a dependable point contact seal

Part Specifications

NATIONAL OIL SEAL SPECS
Part Description Oil Bath Seal
Shaft (Inch) 2.955
Shaft (MM) 75.060
Housing Bore (Inch) 3.875
Housing Bore (MM) 98.430
Outside Diameter (Inch) 3.882
Outside Diameter (MM) 98.600
Width (Inch) 0.488
Width (MM) 12.400
Material Nitrile
Type #
Footnote Spindle Mount
Series Gold 38 Series
Installation Tool RD306
Redicoat Yes

Product Description

Oil Bath Seal

Application Summary

2015-2018 Ford Transit-150 (Rear Inner) (Qualifier: with Single Rear Wheels (SRW)); 2015-2019 Ford Transit-250 (Rear Inner) (Qualifier: with Single Rear Wheels (SRW)); 2015-2019 Ford Transit-350 (Rear Inner) (Qualifier: with Single Rear Wheels (SRW)); 2015-2019 Ford Transit-350 HD (Rear Inner) (Qualifier: with Single Rear Wheels (SRW)); 2000-2005 Ford Excursion (Rear Inner); 1999-2019 Ford F-250 Super Duty (Rear Inner); 1999-2019 Ford F-350 Super Duty (Rear Inner) (Qualifier: with 10.5 (in) Ring Gear, with Single Rear Wheels (SRW))

Features & Benefits

  • Red 37 Series oil bath seals deliver dependable point contact seal
  • Temperature range: -40degF to 225degF; -40degC to 107degC
  • Unitized construction provides greater structural integrity, easier installation and main lip protection
  • Abrasion-resistant nitrile with spring-loaded main lip for positive sealing with reduced shaft interference
  • Unique rubber I.D. and O.D. includes patented SURE-LOCK(R) ribs that prevent shaft leaks and bore contamination

Product Attributes

Material Nitrile
Width 0.488 IN
Outside Diameter 3.882 IN
Shaft Diameter 2.955 IN
Housing Bore 3.875 IN
Housing Bore (inch) 3.875 IN
Housing Bore (mm) 98.430 MM
Installation Tool RD247
Outside Diameter (inch) 3.882 IN
Outside Diameter (mm) 98.600 MM
Part Description Oil Bath Seal
Series 370000
Shaft (inch) 2.955 IN
Shaft (mm) 75.060 MM
Type #
Unit of Dimension Inch
Width (inch) 0.488 IN
Width (mm) 12.400 MM

Additional Information

Country of Origin (Primary) US
Harmonized Tariff Code (Schedule B) 4016931020
Harmonized Tariff Code (HTS) 4016931020
UPC 00614046722521

Part Interchanges

Fits Vehicles

  • Ford Transit-350 HD (2015-2019)
  • Ford Transit-150 (2015-2018)
  • Ford Transit-250 (2015-2019)
  • Ford Transit-350 (2015-2019)
  • Ford F-350 Super Duty (1999-2019)
  • Ford F-250 Super Duty (1999-2019)
  • Ford Excursion (2000-2005)

The National Seals® is a proud designer and supplier of wheel bearings and oil seals with a focus on quality, safety, and continuous improvement. The key to its success may be attributed to its hardworking and dedicated team of engineers who keep pace with the industry to provide premium wheel end solutions for light and commercial vehicle applications. Federal-Mogul acquired the National Seal Division of the National Motor Bearing Company only in 1942. But the brand National Seals has already cemented itself as one of the most respected names in the industry. Over the years, it has remained fully committed to providing only the highest quality seals and bearings that meet or exceed OE specifications.

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