National Bearing® 231003 Engine Crankshaft Seal
Manufacturer #231003
National Bearing® 231003 Engine Crankshaft Seal
Manufacturer #231003
$25.23
$29.68
Save $4.45 (15%)
Only 5 left in stock – order soon
Get it between Wed, Sep 10 - Fri, Sep 12, 2025
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Only secure payments| SKU | NS231003 |
|---|---|
| Brand | National Bearing® |
| Part Name | Engine Crankshaft Seal |
| Part | # 231003 |
| Quantity Per Vehicle | 1 |
| Pack of | 1 |
| Condition | New |
| Manufacturer’s Warranty | 12 months/12,000 miles |
-
Alfa Romeo
-
Bentley
-
Bmw
-
Ford
-
Land Rover
-
Mazda
-
Morgan
-
Rolls-royce
- Engine Crankshaft Seal
- National 231003 Engine Crankshaft Seal for BMW 750Li
- 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; single-lip
- Temperature range: -40°F to 225°F / -40°C to 107°C
- Good low temperature capability
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
| Inside Diameter (MM) | 100.000 |
|---|---|
| Inside Diameter (IN) | 3.937 |
| Outside Diameter (MM) | 125.280 |
| Outside Diameter (IN) | 4.932 |
| Width (IN) | 0.472 |
| Width (MM) | 12.000 |
| Material | Nitrile |
| 3688189 | Oil seal |
| 59309 | 230000 |
| Thickness (MM) | 12.000 |
| Thickness (IN) | 0.472 |
| Type | 35 |
| 5845952 | Metric |
| Housing Bore (IN) | 4.921 |
| Housing Bore (MM) | 125.000 |
| Shaft Diameter (IN) | 3.937 |
| Shaft Diameter (MM) | 100.000 |
| Grade Type | Premium |
2003-2005 Land Rover Range Rover (Rear); 2004-2007 Morgan Aero 8 (Rear); 1962-1968 Alfa Romeo 2600 (Rear); 1992-1995 BMW 320i (Rear); 1994-1995 BMW 530i (Rear); 1994-2003 BMW 540i (Rear); 1993-2001 BMW 740i (Rear); 1993-2001 BMW 740iL (Rear); 2002-2005 BMW 745i (Rear); 2002-2005 BMW 745Li (Rear); 1988-2001 BMW 750iL (Rear); 2003-2015 BMW 760Li (Rear); 1994-1997 BMW 840Ci (Rear); 1993-1997 BMW 850Ci (Rear); 1994-1995 BMW 850CSi (Rear); 1991-1992 BMW 850i (Rear); 1996-2013 BMW M3 (Rear); 2000-2010 BMW M5 (Rear); 2006-2010 BMW M6 (Rear); 2000-2010 BMW X5 (Rear); 1998-2000 BMW Z3 (Rear); 2000-2003 BMW Z8 (Rear); 2004-2005 BMW 545i (Rear); 2004-2005 BMW 645Ci (Rear); 2004-2006 BMW 760i (Rear); 2006-2008 BMW 750Li (Rear); 2006-2008 BMW 750i (Rear); 2006-2010 BMW 550i (Rear); 2006-2010 BMW 650i (Rear); 2007-2008 BMW Alpina B7 (Rear); 1983-1984 Ford Ranger (Rear); 1999-2001 Bentley Arnage (Rear); 2002 Rolls-Royce Park Ward (Rear); 1999-2002 Rolls-Royce Silver Seraph (Rear); 1982-1984 Mazda B2200 (Rear)
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.
$25.23
$29.68
Save $4.45 (15%)
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