Article no.:
5M1573H-.50
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ACL Main Bearings for BMW N63B44/S63B44 4.4L V8
ACL's main bearings are designed to provide superior performance and durability for your BMW N63B44/S63B44 4.4L V8 engine. These bearings are crafted with precision to ensure a perfect fit and smooth operation.
Main Bearing Set 5 -.50mm / 0.020 in. undersize for BMW N63B44, S63B44 4.4L V8
- High-quality materials for enhanced durability
- Precision-crafted for a perfect fit
- Designed for superior performance and smooth operation
| Tunnel [mm] | 70.000/70.019 |
| Shaft [mm] | 64.971/64.990 |
| Max. Wall | 2.500 |
| Max. Length | 22.25 |
| Half type | Upper & lower |
| Make | Model | Year | Type |
|---|---|---|---|
| BMW | 750i | 2009 | Base |
| BMW | 750i | 2010 | Base |
| BMW | 750i | 2011 | Base |
| BMW | 750i | 2012 | Base |
| BMW | M5 | 2013 | Base |
| BMW | M5 | 2014 | Base |
| BMW | M5 | 2015 | Base |
| BMW | M5 | 2016 | Base |
| BMW | M6 | 2012 | Base |
| BMW | M6 | 2013 | Base |
| BMW | M6 | 2014 | Base |
| BMW | M6 | 2015 | Base |
| BMW | M6 | 2016 | Base |
| BMW | M6 | 2017 | Base |
| BMW | M6 | 2018 | Base |
| BMW | X5 | 2011 | xDrive50i |
| BMW | X5 | 2012 | xDrive50i |
| BMW | X5 | 2013 | xDrive50i |
| BMW | X5 | 2015 | M |
| BMW | X5 | 2015 | xDrive50i |
| BMW | X5 | 2016 | M |
| BMW | X5 | 2016 | xDrive50i |
| BMW | X5 | 2017 | M |
| BMW | X5 | 2017 | xDrive50i |
| BMW | X5 | 2018 | M |
| BMW | X5 | 2018 | xDrive50i |
Automotive Components Limited (ACL) manufactures some of the best engine bearings you can get. They also manufacture gasket sets, pistons, and ring kits. ACL’s Race Series Products provide the dependability it takes to hold up under higher RPM conditions. The unique combination of design, metallurgy, and engineering come together to deliver what drivers expect from high performance parts.
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