Main Crankshaft Bearing Set ACL Race for BMW N54B30 N55B30 S55B30 set +0.25mm
Description and technical details:
ACL RACE is a series of reinforced, tri-metal engine bearings for your engine.
The unique combination of design, metallurgy and engineering come together to deliver what drivers expect from high performance Trimetal engine bearings.
Designed to withstand higher RPM conditions, ACL Race Series Engine Bearings are available for many of the popular 4, 6 & 8 cylinder applications.
Fits:
- BMW N54B30/N55B30
- BMW M3 F80, M4 F82/F83 S55B30
Tech. data:
- Housing std [mm]: 61.001 / 61.018 - 70.000 / 70.020
- Shaft std [mm]: 55.961 / 55.979 - 64.961 / 64.981
- Max. Wall at Crown [mm]: 2.508
- Max. overall Length [mm]: 18.801 - 19.799 - 22.400


All dimensions above are for STD size bearings
(For the STDX bearing size, the “thickness/thickness” is reduced by 0.001” for additional oil clearance)
Please check carefully which size you wish to purchase! Check part number
(For the STDX bearing size, the “thickness/thickness” is reduced by 0.001” for additional oil clearance)
Please check carefully which size you wish to purchase! Check part number
Reference OE/OEM Number:
11 21 7 849 235, 11 21 7 849 236, 11 21 7 849 251, 11 21 7 849 252, 11 21 7 849 242, 11 21 7 849 243, 11 21 7 849 244, 11 21 7 849 246, 11 21 7 849 247, 11 21 7 849 248, 11 21 7 849 238, 11 21 7 849 239, 11 21 7 849 240, 11 21 7 849 250, 11 21 7 627 035, 11 21 7 627 037, 11 21 7 627 038, 11 21 7 627 039, 11 21 8 605 856, 11 21 8 605 857, 11 21 8 605 858, 11 21 7 627 025, 11 21 7 627 026
Interchange Part Number:
MB7776SI, MB7776GPC, 400707-00-6, 081 HS 21721 000, 77947600
Customers with shipping addresses outside the EU are responsible for all customs duties, import taxes and brokerage fees.
These costs are not included in the shipping/handling price of your order.
Customs, duties and taxes vary greatly from country to country and can be up to 100% of the total value of your order; please check with your local customs office for exact costs.
Domestic and international shipping costs, duties, fees and taxes are non-refundable.
If a shipment is refused by a customer, the cost of the original shipment, any brokerage fees/customs duties/taxes and return shipping costs will not be refunded.
These costs are not included in the shipping/handling price of your order.
Customs, duties and taxes vary greatly from country to country and can be up to 100% of the total value of your order; please check with your local customs office for exact costs.
Domestic and international shipping costs, duties, fees and taxes are non-refundable.
If a shipment is refused by a customer, the cost of the original shipment, any brokerage fees/customs duties/taxes and return shipping costs will not be refunded.
Returns will not be accepted for a refund if the shrink wrap is damaged.
Most parts are covered by a limited manufacturer's warranty for the part ONLY.
This warranty does NOT include labor costs for installation, removal or shipping.
PERFORMANCE PARTS MAKES NO WARRANTY, EXPRESS OR IMPLIED, THAT EXTENDS BEYOND THE MANUFACTURER'S WARRANTY.
If you need additional warranty information, please call us before installation.
For all warranty returns, request a return authorization, including a detailed description of the warranty problem and a contact phone number.
Most parts are covered by a limited manufacturer's warranty for the part ONLY.
This warranty does NOT include labor costs for installation, removal or shipping.
PERFORMANCE PARTS MAKES NO WARRANTY, EXPRESS OR IMPLIED, THAT EXTENDS BEYOND THE MANUFACTURER'S WARRANTY.
If you need additional warranty information, please call us before installation.
For all warranty returns, request a return authorization, including a detailed description of the warranty problem and a contact phone number.
We do our best to display images of the actual product being sold.
Occasionally we use a universal image because the manufacturer has not provided us with a photo.
In some cases, the image displayed may be different due to an ongoing change by the manufacturer for which a new image has not been supplied.
If you have any questions about the accuracy of the item's photo, please contact us before purchasing.
Occasionally we use a universal image because the manufacturer has not provided us with a photo.
In some cases, the image displayed may be different due to an ongoing change by the manufacturer for which a new image has not been supplied.
If you have any questions about the accuracy of the item's photo, please contact us before purchasing.
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