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NATIONAL 2025 Specifications
Helix TypeClockwise-Spiral Lip Design
Housing Bore (Inch)2.362
Housing Bore (MM)60.000
Inside Diameter1.654 in.
Inside Diameter42.000 MM
Outside Diameter2.379 in.
Outside Diameter60.420 mm
Outside Diameter (Inch)2.379
Outside Diameter (MM)60.420
Part DescriptionOil Seal
Sealing MaterialFluoro-Elastomer
Shaft (Inch)1.654
Shaft (MM)42.000
Thickness0.276 In.
Thickness7.000 MM
Unit of DimensionMetric
Width (inch)0.276
Width (MM)7.000
NationalŪ Oil Seals & Bearings has built a reputation as one of the most respected names in the industry. They have offered premium sealing and wheel end solutions for more than 75 years. Their design and engineering teams keep pace with the industry and provide advanced solutions for today's vehicles.

Features & Benefits:
  • Design type: spring loaded; multi-lip
  • Temperature range: -40°F to 400°F / -40°C to 204°C
  • Excellent high temperature capabilities
  • Compatible with wide range of fluids
  • Delivers quality and reliable performance for every type of repair
Alternate/OEM Part Number(s): 033819223A, 31344X0100, 31344X0101, 31344X0102, 8972182800, 9008031022, 9031142001, 9031142003, 9031142007, 9031142008, 9031142010, 9031142011, 9031142012, 9031142014, 9031142015, 9031142019, 9031142026, 9031142028, 9031142030, 9031142031, 9031142032, 9031142034, 9031142035, 9031142036, 9031142037, 9031142045, 9031142048, 90311A0005, 90311T0031, 9080331022, D37Z7A248A, J9031142019, MD610203, N3A110507, N3R110507, 2025:8

Closeout Inventory Warranty Information:
Wholesaler Closeout items have a 30 day warranty (but still are covered by our Return Policy).

NATIONAL Regular Inventory Warranty Information:
12 Months