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Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
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ACL
ACL Race Series .025mm Oversized Main Bearings for Select BMW 2009-2018 (4.4L)
$513.06
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
Fits select 2009-2018 BMW 750i, M5, M6, and X5 (4.4L V8).
These ACL Race Series main bearings are engineered for the high-performance demands of the BMW N63B44 and S63B44 engines. Designed to withstand the increased loads and high RPMs of racing environments, this tri-metal bearing set provides superior durability compared to standard OE components. The .025mm (.001") oversized design is specifically intended for crankshafts that have been ground or polished, allowing for precise oil clearances and reliable lubrication.
- Manufacturer Part Number: 5M1573H-.025
- Series: ACL Race Series
- Size: .025mm (.001") Oversized
- Engine Fitment: N63B44, S63B44 (4395cc) 4.4L V8 DOHC 4v
- Construction: High-strength tri-metal for increased fatigue resistance
Authoritative Fitment List:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2009-2012 | BMW | 750i | Base |
| 2013-2016 | BMW | M5 | Base |
| 2012-2018 | BMW | M6 | Base |
| 2015-2018 | BMW | X5 | M |
| 2011-2013, 2015-2018 | BMW | X5 | xDrive50i |
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2009-2012 | BMW | 750i | Base |
| 2013-2016 | BMW | M5 | Base |
| 2012-2018 | BMW | M6 | Base |
| 2015-2018 | BMW | X5 | M |
| 2011-2013,2015-2018 | BMW | X5 | xDrive50i |
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Atlus
1340 Cobb Dr, Unit 1, Eustis, FL 32736
352-234-4458
Mon – Fri: 8:30 am – 4:30 pm
Sat: 9:00 am – 2:00 pm
Sun: Closed
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If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom right of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
ACL Race Series .025mm Oversized Main Bearings for Select BMW 2009-2018 (4.4L)
$513.06
Note: Images are for illustrative purposes only. The actual product may vary in appearance or contents. Please read the full description and verify the item you're receiving.
This product will be available soon, but you can pre-order now to get on the list before others!
US Based Support - In Florida
30 Days Satisfaction Guarantee
Price Match
If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
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$513.06
$513.06
$513.06
Fits select 2009-2018 BMW 750i, M5, M6, and X5 (4.4L V8).
These ACL Race Series main bearings are engineered for the high-performance demands of the BMW N63B44 and S63B44 engines. Designed to withstand the increased loads and high RPMs of racing environments, this tri-metal bearing set provides superior durability compared to standard OE components. The .025mm (.001") oversized design is specifically intended for crankshafts that have been ground or polished, allowing for precise oil clearances and reliable lubrication.
- Manufacturer Part Number: 5M1573H-.025
- Series: ACL Race Series
- Size: .025mm (.001") Oversized
- Engine Fitment: N63B44, S63B44 (4395cc) 4.4L V8 DOHC 4v
- Construction: High-strength tri-metal for increased fatigue resistance
Authoritative Fitment List:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2009-2012 | BMW | 750i | Base |
| 2013-2016 | BMW | M5 | Base |
| 2012-2018 | BMW | M6 | Base |
| 2015-2018 | BMW | X5 | M |
| 2011-2013, 2015-2018 | BMW | X5 | xDrive50i |
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2009-2012 | BMW | 750i | Base |
| 2013-2016 | BMW | M5 | Base |
| 2012-2018 | BMW | M6 | Base |
| 2015-2018 | BMW | X5 | M |
| 2011-2013,2015-2018 | BMW | X5 | xDrive50i |
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