National Bearing® 4638N Manual Transmission Input Shaft Seal
Manufacturer #4638N
National Bearing® 4638N Manual Transmission Input Shaft Seal
Manufacturer #4638N
$4.72
$6.61
Save $1.89 (29%)
(6) In Stock
Get it between Wed, Aug 20 - Fri, Aug 22, 2025
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Only secure payments| SKU | NS4638N |
|---|---|
| Brand | National Bearing® |
| Part Name | Manual Transmission Input Shaft Seal |
| Part | # 4638N |
| Quantity Per Vehicle | 1 |
| Pack of | 1 |
| Condition | New |
-
Chevrolet
-
Dodge
-
Gmc
- Manual Transmission Input Shaft Seal
- National 4638N Manual Transmission Input Shaft Seal for Chevrolet Silverado 2500
- 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 (IN) | 1.375 |
|---|---|
| Inside Diameter (MM) | 34.930 |
| Outside Diameter (IN) | 1.989 |
| Outside Diameter (MM) | 50.520 |
| Width (IN) | 0.192 |
| Width (MM) | 4.880 |
| Material | Polyacrylate |
| 3688189 | Oil seal |
| 5845933 | Yes |
| 59309 | 4000 |
| Thickness (IN) | 0.192 |
| Thickness (MM) | 4.880 |
| Type | 47 |
| 5845952 | Inch |
| Housing Bore (MM) | 50.340 |
| Housing Bore (IN) | 1.982 |
| Shaft Diameter (MM) | 34.930 |
| Shaft Diameter (IN) | 1.375 |
| Grade Type | Premium |
1994-2005 Dodge Ram 2500; 1994-2005 Dodge Ram 3500; 1996-2002 Chevrolet C3500HD; 2007 Chevrolet Silverado 2500 HD Classic; 2007 Chevrolet Silverado 3500 Classic; 1996-1998 Chevrolet C1500; 1996-2000 Chevrolet C2500; 1996-2000 Chevrolet C3500; 1996-1998 Chevrolet K1500; 1996-2000 Chevrolet K2500; 1996-2000 Chevrolet K3500; 2002-2006 Chevrolet Silverado 1500; 1999-2004 Chevrolet Silverado 2500; 2001-2006 Chevrolet Silverado 2500 HD; 2001-2006 Chevrolet Silverado 3500; 1996-2002 GMC C3500HD; 2007 GMC Sierra 2500 HD Classic; 2007 GMC Sierra 3500 Classic; 1996-1998 GMC C1500; 1996-2000 GMC C2500; 1996-2000 GMC C3500; 1996-1998 GMC K1500; 1996-2000 GMC K2500; 1996-2000 GMC K3500; 1996-1999 GMC P3500; 2002-2006 GMC Sierra 1500; 1999-2004 GMC Sierra 2500; 2001-2006 GMC Sierra 2500 HD; 2001-2006 GMC Sierra 3500
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.
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