National Bearing® 2457 Automatic Transmission Extension Housing Seal
Manufacturer #2457
National Bearing® 2457 Automatic Transmission Extension Housing Seal
Manufacturer #2457
$39.35
$46.29
Save $6.94 (15%)
Only 7 left in stock – order soon
Get it between Wed, Sep 10 - Fri, Sep 12, 2025
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Only secure payments| SKU | NS2457 |
|---|---|
| Brand | National Bearing® |
| Part Name | Automatic Transmission Extension Housing Seal |
| Part | # 2457 |
| Quantity Per Vehicle | 1 |
| Pack of | 1 |
| Condition | New |
| Manufacturer’s Warranty | 12 months/12,000 miles |
-
Chevrolet
-
Gmc
-
Hummer
-
Workhorse
- Automatic Transmission Extension Housing Seal
- National 2457 Automatic Transmission Extension Housing Seal for Chevrolet Silverado 2500 HD
- 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.
- Design type: spring loaded; multi-lip
- Temperature range: -20°F to 300°F / -29°C to 49°C
- Resistance to EP lubricants
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
| Inside Diameter (MM) | 53.980 |
|---|---|
| Inside Diameter (IN) | 2.125 |
| Outside Diameter (MM) | 73.280 |
| Outside Diameter (IN) | 2.885 |
| Width (IN) | 0.550 |
| Width (MM) | 13.970 |
| Material | Polyacrylate |
| 5845915 | Counter-clockwise-spiral lip design |
| 3688189 | Oil seal |
| 5845933 | Yes |
| 59309 | 2000 |
| Type | 74 |
| 5845952 | Inch |
| Housing Bore (MM) | 73.150 |
| Housing Bore (IN) | 2.880 |
| 5867461 (MM) | 80.010 |
| 5867461 (IN) | 3.150 |
| Shaft Diameter (MM) | 53.980 |
| Shaft Diameter (IN) | 2.125 |
| Grade Type | Premium |
2009 Chevrolet Express 4500; 1991-2002 Chevrolet C3500HD; 2007 Chevrolet Silverado 2500 HD Classic; 2007 Chevrolet Silverado 3500 Classic; 2002 Chevrolet Avalanche 2500; 1991-1994 Chevrolet Blazer; 1991-1999 Chevrolet C1500; 1992-1999 Chevrolet C1500 Suburban; 1991-2000 Chevrolet C2500; 1992-1999 Chevrolet C2500 Suburban; 1991-2000 Chevrolet C3500; 1996-2009 Chevrolet Express 2500; 1991-1995 Chevrolet G20; 1996-2009 Chevrolet Express 3500; 1991-1996 Chevrolet G30; 1991-1999 Chevrolet K1500; 1992-1999 Chevrolet K1500 Suburban; 1991-2000 Chevrolet K2500; 1992-1999 Chevrolet K2500 Suburban; 1991-2000 Chevrolet K3500; 1991-1999 Chevrolet P30; 1991 Chevrolet R1500 Suburban; 1991 Chevrolet R2500 Suburban; 1991 Chevrolet R3500; 1999-2004 Chevrolet Silverado 2500; 2001-2006 Chevrolet Silverado 2500 HD; 2001-2006 Chevrolet Silverado 3500; 2000-2002 Chevrolet Suburban 2500; 1995-1999 Chevrolet Tahoe; 1991 Chevrolet V1500 Suburban; 1991 Chevrolet V2500 Suburban; 1991 Chevrolet V3500; 2009 GMC Savana 4500; 1991-2002 GMC C3500HD; 2007 GMC Sierra 2500 HD Classic; 2007 GMC Sierra 3500 Classic; 1991-1999 GMC C1500; 1992-1999 GMC C1500 Suburban; 1991-2000 GMC C2500; 1992-1999 GMC C2500 Suburban; 1991-2000 GMC C3500; 1991-1999 GMC K1500; 1992-1999 GMC K1500 Suburban; 1991-2000 GMC K2500; 1992-1999 GMC K2500 Suburban; 1991-2000 GMC K3500; 1991 GMC R1500 Suburban; 1991 GMC R2500 Suburban; 1991 GMC R3500; 1991 GMC V1500 Suburban; 1991 GMC V2500 Suburban; 1991 GMC V3500; 1996 GMC Savana 1500; 1991-1995 GMC G2500; 1996-2009 GMC Savana 2500; 1991-1996 GMC G3500; 1996-2009 GMC Savana 3500; 1991 GMC Jimmy; 1991-1999 GMC P3500; 2001 GMC Sierra 1500 C3; 1999-2004 GMC Sierra 2500; 2001-2007 GMC Sierra 2500 HD; 2001-2006 GMC Sierra 3500; 1992-2002 GMC Yukon; 2001-2002 GMC Yukon XL 1500; 2000-2002 GMC Yukon XL 2500; 2001-2002 Workhorse P32; 2002-2003 Workhorse FasTrack FT1261; 2000-2001 Workhorse FasTrack FT1260; 2002-2003 Workhorse FasTrack FT931; 2002-2003 Workhorse FasTrack FT1061;...
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund.
Warranty Policy
Right parts, guaranteed. If you find any defects, simply notify us within the warranty period, and we’ll take care of it. Check out our Warranty Policy for more details.
$39.35
$46.29
Save $6.94 (15%)
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