About This Item

Item Description:

National 370120A Axle Oil Seal Replaces 392-9053 254032C91 55175





This came in a lot of parts that I purchased from a DOT repair facility. It is missing the packaging. Comes as pictured.

This National 370120A Axle Oil Seal is a new old stock (NOS) heavy-duty commercial truck part. As a critical drivetrain seal, this National 370120A functions as an essential axle seal, wheel seal, or hub seal for commercial truck and heavy equipment applications. This premium National oil seal replaces and cross-references with numerous part numbers, including 392-9053, 254032C91, 55175, RNT370120A, and NAT370120A, ensuring broad compatibility. Designed for industrial use, this National 370120A is a reliable replacement part, providing dependable sealing for your heavy-duty drivetrain.

NATIONAL SEALS 370120A Specifications

• Product Attributes






• Outside Diameter: 7.256 IN



• Outside Diameter: 184.300 MM



• Width: 1.187 IN



• Width: 30.150 MM



• Material: Nitrile



• Axle Ring: AR23



• Housing Bore: 184.150 MM



• Housing Bore: 7.250 IN



• Installation Tool: RD335



• Part Description: Oil Bath Seal



• Redicoat: Yes



• Series: 370000



• Shaft Diameter: 5.500 IN



• Shaft Diameter: 139.700 MM



• Type: 03



• Unit of Dimension: Inch



• Grade Type: Premium



• Prop 65 Label (Yes/No): Yes






• Additional Information






• Country of Origin (Primary): MX



• Canadian Harmonizing Tariff Code: 4016930000



• Harmonized Tariff Code (Schedule B): 4016931020



• Harmonized Tariff Code (HTS): 4016931020



• UPC: 00724956107209



• VMRS Code: 018004011

NATIONAL SEALS 370120A Cross References

• Brand: Part Number






• RNT370120A, NAT370120A



• ACDelco: 291-303



• Chicago Rawhide: 55175, 55177



• General Motors: 2413360, 15973123, 697632



• International: 254032C91



• Meritor: A-1205-T-724, A-1205-Z-1820, A-1205-T-774, 1205-T-774



• Rockwell International: A1205T-724, A1205Z-1820, 1205-T-774, A1205T-774



• SKF: 55175, 55177



• Stemco: 392-9053



• TIMKEN: 11S55000



• Timken: 370120A



• White Truck: 940010007

This Item May Interchange With The Following:
RNT370120ANAT370120A291-3035517555177241336015973123697632254032C91A-1205-T-724A-1205-Z-1820A-1205-T-7741205-T-774A1205T-724A1205Z-1820A1205T-774392-905311S55000370120A940010007