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ACL engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full ACL lineup with fast shipping and expert fitment support — order with confidence.
Maintain the performance and reliability of your BMW's potent N63 or S63 V8 engine with these high-performance rod bearings from ACL. Specifically manufactured to a 0.25mm (0.010 inches) oversized dimension, these bearings ensure a precise fit for crankshafts that have been machined to this specification. This critical clearance guarantees optimal oil film thickness, crucial for reducing friction and wear in high-output V8 engines during demanding use.
These ACL rod bearings are designed to fit the following BMW models:
Invest in the longevity and performance of your BMW's engine with these quality ACL rod bearings. Available now at GGCRACING.
| Brand | ACL |
|---|---|
| Manufacturer part number | 8B1578H-.25 |
| GGC SKU | ACL8B1578H-.25 |
| UPC / GTIN | 9315726450543 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 7.6 × 3.1 × 1 in |
|---|---|
| Shipping weight | 0.8 lb |
| Year | Make | Model | Trim |
|---|---|---|---|
| 2014-2016 | BMW | 550i | Base |
| 2013-2015 | BMW | 550i GT | Base |
| 2013-2018 | BMW | 650i | Base |
| 2013-2015 | BMW | 750Li | Base |
| 2012-2018 | BMW | M6 | Base |
| 2013-2018 | BMW | X5 | xDrive50i |
| 2011-2014 | BMW | X6 | xDrive50i |
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