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National 231003 Engine Crankshaft Seal - RearOE Quality 60-Day Returns
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Part #: 231003

National 231003 Engine Crankshaft Seal - Rear

Rear
⚙️ 166 vehicles fit this part
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🚗Fitment: Bentley, BMW, Ford, Land Rover, Mazda, and Rolls-Royce, 320i, 530i, 540i, 545i, 550i, 645Ci, 650i, 740i, 740iL, 745i, 745Li, 750i, 750iL, 750Li, 760i, 760Li, 840Ci, 850Ci, 850CSi, 850i, Arnage, B2200, M3, M5, M6, Park Ward, Range Rover, Ranger, Silver Seraph, X5, Z3, and Z8
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National 231003 Engine Crankshaft Seal - Rear
BrandNational
Part Number231003
Inside Diameter100.000
Inside Diameter3.937
Thickness0.472
Thickness12.000
Outside Diameter125.280
Outside Diameter4.932
Housing Bore (Inch)4.921
Housing Bore (MM)125.000
MaterialNitrile
Outside Diameter (Inch)4.932
Outside Diameter (mm)125.280
Part DescriptionOil seal
Series230000
Shaft (Inch)3.937
Shaft (MM)100.000
Type35
Unit of DimensionMetric
Width (Inch)0.472
Width (mm)12.000

This part fits 166 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015BMW760Li6.0LV12Rear
2014BMW760Li6.0LV12Rear
2013BMW760Li6.0LV12Rear
2013BMWM34.0LV8Rear
2012BMW760Li6.0LV12Rear
2012BMWM34.0LV8Rear
2011BMW760Li6.0LV12Rear
2011BMWM34.0LV8Rear
2010BMW550i4.8LV8Rear
2010BMW650i4.8LV8Rear
2010BMW760Li6.0LV12Rear
2010BMWM34.0LV8Rear
2010BMWM55.0LV10Rear
2010BMWM65.0LV10Rear
2010BMWX54.8LV8Rear
2009BMW550i4.8LV8Rear
2009BMW650i4.8LV8Rear
2009BMWM34.0LV8Rear
2009BMWM55.0LV10Rear
2009BMWM65.0LV10Rear
2009BMWX54.8LV8Rear
2008BMW550i4.8LV8Rear
2008BMW650i4.8LV8Rear
2008BMW750i4.8LV8Rear
2008BMW750Li4.8LV8Rear
2008BMW760Li6.0LV12Rear
2008BMWM34.0LV8Rear
2008BMWM55.0LV10Rear
2008BMWM65.0LV10Rear
2008BMWX54.8LV8Rear
2007BMW550i4.8LV8Rear
2007BMW650i4.8LV8Rear
2007BMW750i4.8LV8Rear
2007BMW750Li4.8LV8Rear
2007BMW760Li6.0LV12Rear
2007BMWM55.0LV10Rear
2007BMWM65.0LV10Rear
2007BMWX54.8LV8Rear
2006BMW550i4.8LV8Rear
2006BMW650i4.8LV8Rear
2006BMW750i4.8LV8Rear
2006BMW750Li4.8LV8Rear
2006BMW760i6.0LV12Rear
2006BMW760Li6.0LV12Rear
2006BMWM55.0LV10Rear
2006BMWM65.0LV10Rear
2006BMWX54.4LV8Rear
2006BMWX54.8LV8Rear
2005BMW545i4.4LV8Rear
2005BMW645Ci4.4LV8Rear
2005BMW745i4.4LV8Rear
2005BMW745Li4.4LV8Rear
2005BMW760i6.0LV12Rear
2005BMW760Li6.0LV12Rear
2005BMWX54.4LV8Rear
2005BMWX54.8LV8Rear
2005Land RoverRange Rover4.4LV8Rear
2004BMW545i4.4LV8Rear
2004BMW645Ci4.4LV8Rear
2004BMW745i4.4LV8Rear
2004BMW745Li4.4LV8Rear
2004BMW760i6.0LV12Rear
2004BMW760Li6.0LV12Rear
2004BMWX54.4LV8Rear
2004BMWX54.8LV8Rear
2004Land RoverRange Rover4.4LV8Rear
2003BMW540i4.4LV8Rear
2003BMW745i4.4LV8Rear
2003BMW745Li4.4LV8Rear
2003BMW760Li6.0LV12Rear
2003BMWM55.0LV8Rear
2003BMWX54.6LV8Rear
2003BMWX54.4LV8Rear
2003BMWZ84.8LV8Rear
2003BMWZ85.0LV8Rear
2003Land RoverRange Rover4.4LV8Rear
2002BMW540i4.4LV8Rear
2002BMW745i4.4LV8Rear
2002BMW745Li4.4LV8Rear
2002BMWM55.0LV8Rear
2002BMWX54.6LV8Rear
2002BMWX54.4LV8Rear
2002BMWZ85.0LV8Rear
2002Rolls-RoycePark Ward5.4LV12Rear
2002Rolls-RoyceSilver Seraph5.4LV12Rear
2001BentleyArnage4.4LV8Rear
2001BMW540i4.4LV8Rear
2001BMW740i4.4LV8Rear
2001BMW740iL4.4LV8Rear
2001BMW750iL5.4LV12Rear
2001BMWM55.0LV8Rear
2001BMWX54.4LV8Rear
2001BMWZ85.0LV8Rear
2001Rolls-RoyceSilver Seraph5.4LV12Rear
2000BentleyArnage4.4LV8Rear
2000BMW540i4.4LV8Rear
2000BMW740i4.4LV8Rear
2000BMW740iL4.4LV8Rear
2000BMW750iL5.4LV12Rear
2000BMWM55.0LV8Rear
2000BMWX54.4LV8Rear
2000BMWZ33.2LL6Rear
2000BMWZ85.0LV8Rear
2000Rolls-RoyceSilver Seraph5.4LV12Rear
1999BentleyArnage4.4LV8Rear
1999BMW540i4.4LV8Rear
1999BMW740i4.4LV8Rear
1999BMW740iL4.4LV8Rear
1999BMW750iL5.4LV12Rear
1999BMWM33.2LL6Rear
1999BMWZ33.2LL6Rear
1999Rolls-RoyceSilver Seraph5.4LV12Rear
1998BMW540i4.4LV8Rear
1998BMW740i4.4LV8Rear
1998BMW740iL4.4LV8Rear
1998BMW750iL5.4LV12Rear
1998BMWM33.2LL6Rear
1998BMWZ33.2LL6Rear
1997BMW540i4.4LV8Rear
1997BMW740i4.4LV8Rear
1997BMW740iL4.4LV8Rear
1997BMW750iL5.4LV12Rear
1997BMW840Ci4.4LV8Rear
1997BMW850Ci5.4LV12Rear
1997BMWM33.2LL6Rear
1996BMW740iL4.4LV8Rear
1996BMW750iL5.4LV12Rear
1996BMW840Ci4.4LV8Rear
1996BMW850Ci5.4LV12Rear
1996BMWM33.2LL6Rear
1995BMW320i2.0LL6Rear
1995BMW530i3.0LV8Rear
1995BMW540i4.0LV8Rear
1995BMW740i4.0LV8Rear
1995BMW740iL4.0LV8Rear
1995BMW750iL5.4LV12Rear
1995BMW840Ci4.0LV8Rear
1995BMW850Ci5.4LV12Rear
1995BMW850CSi5.6LV12Rear
1994BMW320i2.0LL6Rear
1994BMW530i3.0LV8Rear
1994BMW540i4.0LV8Rear
1994BMW740i4.0LV8Rear
1994BMW740iL4.0LV8Rear
1994BMW750iL5.0LV12Rear
1994BMW840Ci4.0LV8Rear
1994BMW850Ci5.0LV12Rear
1994BMW850CSi5.6LV12Rear
1993BMW320i2.0LL6Rear
1993BMW740i4.0LV8Rear
1993BMW740iL4.0LV8Rear
1993BMW750iL5.0LV12Rear
1993BMW850Ci5.0LV12Rear
1992BMW320i2.0LL6Rear
1992BMW750iL5.0LV12Rear
1992BMW850i5.0LV12Rear
1991BMW750iL5.0LV12Rear
1991BMW850i5.0LV12Rear
1990BMW750iL5.0LV12Rear
1989BMW750iL5.0LV12Rear
1988BMW750iL5.0LV12Rear
1984FordRanger2.2LL4Rear
1984MazdaB22002.2LL4Rear
1983FordRanger2.2LL4Rear
1983MazdaB22002.2LL4Rear
1982MazdaB22002.2LL4Rear

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

052-398811 21 7 838 07111-14-1-710-24711-14-1-713-73011-14-7-791-4492002634220026342B23100339135391363913950-306622-0067843818.399L49-7576LUF 000020NA5132

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.