National Semi Truck Bearings
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National® - OEM Spring Loaded Type Timing Cover Harmonic Balancer Sleeve (88187)OEM Spring Loaded Type Timing Cover Harmonic Balancer Sleeve (88187) by National®. Designed utilizing the latest technology, this product by National features premium quality and will perform better than advertised. Perfect for your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$11.13In Stock - Ships within 24 hrs - National® - 2.865" Seal Installation Adapter Plate (RD272)Universal 2.865" Seal Installation Adapter Plate (RD272) by National®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...Unbeatable protection for wheel end systems from the the leader in wheel end technologyUse to install seals quickly and easily without damage$15.81In Stock - Ships within 24 hrs
- National® - 3.220" Seal Installation Adapter Plate (RD275)Universal 3.220" Seal Installation Adapter Plate (RD275) by National®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...Unbeatable protection for wheel end systems from the the leader in wheel end technologyUse to install seals quickly and easily without damage$17.16In Stock - Ships within 24 hrs
- National® - 3.490" Seal Installation Adapter Plate (RD307)Universal 3.490" Seal Installation Adapter Plate (RD307) by National®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...Unbeatable protection for wheel end systems from the the leader in wheel end technologyUse to install seals quickly and easily without damage$13.39In Stock - Ships within 24 hrs
- National® - 3.860" Seal Installation Adapter Plate (RD309)Universal 3.860" Seal Installation Adapter Plate (RD309) by National®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...Unbeatable protection for wheel end systems from the the leader in wheel end technologyUse to install seals quickly and easily without damage$17.61In Stock - Ships within 24 hrs
- National® - 3.990" Seal Installation Adapter Plate (RD308)Universal 3.990" Seal Installation Adapter Plate (RD308) by National®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...Unbeatable protection for wheel end systems from the the leader in wheel end technologyUse to install seals quickly and easily without damage$24.27In Stock - Ships within 24 hrs
- National® - 4.240" Seal Installation Adapter Plate (RD310)Universal 4.240" Seal Installation Adapter Plate (RD310) by National®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...Unbeatable protection for wheel end systems from the the leader in wheel end technologyUse to install seals quickly and easily without damage$18.69In Stock - Ships within 24 hrs
- National® - 4.610" Seal Installation Adapter Plate (RD306)Universal 4.610" Seal Installation Adapter Plate (RD306) by National®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...Unbeatable protection for wheel end systems from the the leader in wheel end technologyUse to install seals quickly and easily without damage$22.03In Stock - Ships within 24 hrs
- National® - 4.750" Seal Installation Adapter Plate (RD305)Universal 4.750" Seal Installation Adapter Plate (RD305) by National®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...Unbeatable protection for wheel end systems from the the leader in wheel end technologyUse to install seals quickly and easily without damage$18.89In Stock - Ships within 24 hrs
- National® - A/C Compressor Clutch Bearing (5106-WCC)A/C Compressor Clutch Bearing (5106-WCC) by National®. Size: 0.906". This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled heat treatment technology to ensure ultimate...Possesses excellent antifriction propertiesManufactured utilizing computer controlled heat treatment processes for lasting performance$27.95In Stock - Ships within 24 hrs
- National® - A/C Compressor Clutch Bearing (907257)A/C Compressor Clutch Bearing (907257) by National®. Size: 0.812". This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled heat treatment technology to ensure ultimate...Possesses excellent antifriction propertiesManufactured utilizing computer controlled heat treatment processes for lasting performance$26.28In Stock - Ships within 24 hrs
- National® - Automatic Transmission Extension Housing Seal (711100)Automatic Transmission Extension Housing Seal (711100) by National®. Width: 0.315". Outside Diameter: 3.098". Housing Bore: 3.091". Don’t just repair a leak, prevent future problems with a National Oil Seal. This part is manufactured...Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection$11.00In Stock - Ships within 24 hrs
- National® - Automatic Transmission Extension Housing Seal (7300S)Automatic Transmission Extension Housing Seal (7300S) by National®. With Long Boot. Width: 0.421". Inside Diameter: 1.685". Outside Diameter: 2.506". Housing Bore: 2.500". Flanged Outside Diameter: 2.850". Don’t just repair a leak,...Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection$9.23In Stock - Ships in 24 to 48 hrs
- National® - Automatic Transmission Extension Housing Seal (4934)Automatic Transmission Extension Housing Seal (4934) by National®. With Boot. Width: 0.374". Inside Diameter: 1.503". Outside Diameter: 2.379". Housing Bore: 2.374". Flanged Outside Diameter: 2.723". Don’t just repair a leak, prevent...Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection$8.63In Stock - Ships in 24 to 48 hrs
- National® - Automatic Transmission Extension Housing Seal (2457)Automatic Transmission Extension Housing Seal (2457) by National®. Without Boot. Width: 0.550". Inside Diameter: 2.125". Outside Diameter: 2.885". Housing Bore: 2.880". Flanged Outside Diameter: 3.150". Don’t just repair a leak,...Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection$30.32In Stock - Ships within 24 hrs
- National® - Automatic Transmission Extension Housing Seal (9449)Automatic Transmission Extension Housing Seal (9449) by National®. Without Boot. Width: 0.582". Inside Diameter: 1.887". Outside Diameter: 2.704". Housing Bore: 2.700". Don’t just repair a leak, prevent future problems with a National...Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection$4.94In Stock - Ships in 24 to 48 hrs
- National® - Automatic Transmission Extension Housing Seal (4333N)Automatic Transmission Extension Housing Seal (4333N) by National®. With Boot. Width: 0.350". Inside Diameter: 1.886". Outside Diameter: 2.704". Housing Bore: 2.699". Flanged Outside Diameter: 3.050". Don’t just repair a leak, prevent...Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection$16.73In Stock - Ships within 24 hrs
- National® - Automatic Transmission Extension Housing Seal (710928)Automatic Transmission Extension Housing Seal (710928) by National®. With Dual Lip. Width: 0.500". Inside Diameter: 1.938". Outside Diameter: 2.685". Housing Bore: 2.680". Don’t just repair a leak, prevent future problems with a...Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection$7.70In Stock - Ships within 24 hrs
- National® - Automatic Transmission Extension Housing Seal (7038SA)Automatic Transmission Extension Housing Seal (7038SA) by National®. Width: 0.582". Inside Diameter: 1.687". Outside Diameter: 2.506". Housing Bore: 2.502". Don’t just repair a leak, prevent future problems with a National Oil Seal....Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection$7.11In Stock - Ships within 24 hrs
- National® - Automatic Transmission Extension Housing Seal Kit (5203)Automatic Transmission Extension Housing Seal Kit by National®. Seal and Bushing Kit. Without Boot. Width: 0.421". Inside Diameter: 1.689". Outside Diameter: 2.506". Housing Bore: 2.500". Flanged Outside Diameter: 2.850". Don’t just...Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection$16.70In Stock - Ships within 24 hrs
- National® - Automatic Transmission Extension Housing Seal Kit (5200)Automatic Transmission Extension Housing Seal Kit (5200) by National®. Seal and Bushing Kit. With Boot. Width: 0.470". Inside Diameter: 1.502". Outside Diameter: 2.381". Housing Bore: 2.377". Flanged Outside Diameter: 2.550". Don’t...Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection$9.83In Stock - Ships within 24 hrs
- National® - Automatic Transmission Extension Housing Seal Kit (5208)Automatic Transmission Extension Housing Seal Kit (5208) by National®. Seal and Bushing Kit. Without Boot. Width: 1.000". Inside Diameter: 1.887". Outside Diameter: 1.999". Don’t just repair a leak, prevent future problems with a...Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection$13.84In Stock - Ships within 24 hrs
- National® - Automatic Transmission Manual Shaft Seal (8792S)Automatic Transmission Manual Shaft Seal (8792S) by National®. Width: 0.192". Inside Diameter: 0.500". Outside Diameter: 0.756". Housing Bore: 0.751". Don’t just repair a leak, prevent future problems with a National Oil Seal. This...Low swell in hydrocarbon fluidsDesign type: spring loaded; multi-lip$4.28In Stock - Ships in 24 to 48 hrs
- National® - Automatic Transmission Manual Shaft Seal (8609)Automatic Transmission Manual Shaft Seal (8609) by National®. Width: 0.254". Inside Diameter: 0.812". Outside Diameter: 1.254". Housing Bore: 1.250". Don’t just repair a leak, prevent future problems with a National Oil Seal. This...Low swell in hydrocarbon fluidsDesign type: spring loaded; multi-lip$5.46In Stock - Ships within 24 hrs
- National® - Automatic Transmission Manual Shaft Seal (7929S)Automatic Transmission Manual Shaft Seal (7929S) by National®. Width: 0.187". Inside Diameter: 0.742". Outside Diameter: 1.067". Housing Bore: 1.063". Don’t just repair a leak, prevent future problems with a National Oil Seal. This...Low swell in hydrocarbon fluidsDesign type: spring loaded; multi-lip$5.09In Stock - Ships in 24 to 48 hrs
- National® - Automatic Transmission Manual Shaft Seal (221207)Automatic Transmission Manual Shaft Seal (221207) by National®. Width: 0.276". Inside Diameter: 0.472". Outside Diameter: 0.876". Housing Bore: 0.866". Don’t just repair a leak, prevent future problems with a National Oil Seal. This...Low swell in hydrocarbon fluidsDesign type: spring loaded; multi-lip$4.25In Stock - Ships within 24 hrs
- National® - Automatic Transmission Oil Pump Seal (710557)Automatic Transmission Oil Pump Seal (710557) by National®. Front. OD: 2.632". Material: Nitrile. Width: 0.415". Housing Bore: 2.628". Shaft: 1.875". Clockwise-Spiral Lip Design. Don’t just repair a leak, prevent future problems with...Delivers quality and reliable performance for every type of repairLow swell in hydrocarbon fluids$4.93In Stock - Ships within 24 hrs
- National® - Automatic Transmission Oil Pump Seal (331227H)Automatic Transmission Oil Pump Seal (331227H) by National®. Front. OD: 2.628". Material: Silicone. Width: 0.375". Housing Bore: 2.624". Shaft: 1.875". Clockwise-Spiral Lip Design. Don’t just repair a leak, prevent future problems...Delivers quality and reliable performance for every type of repairLow swell in hydrocarbon fluids$11.57In Stock - Ships in 24 to 48 hrs
- National® - Automatic Transmission Oil Pump Seal (331107N)Automatic Transmission Oil Pump Seal (331107N) by National®. Front. OD: 2.750". Material: Silicone. Width: 0.375". Housing Bore: 2.746". Shaft: 2.000". Don’t just repair a leak, prevent future problems with a National Oil Seal. This...Delivers quality and reliable performance for every type of repairLow swell in hydrocarbon fluids$6.00In Stock - Ships within 24 hrs
- National® - Automatic Transmission Torque Converter Seal (714598)Automatic Transmission Torque Converter Seal (714598) by National®. Front. Width: 0.340". Inside Diameter: 1.998". Outside Diameter: 2.882". Housing Bore: 2.878". Flanged Outside Diameter: 3.165". Don’t just repair a leak, prevent...Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection$3.40In Stock - Ships within 24 hrs
New Arrivals
New Arrivals - Updated October 14, 2020
