ACL Performance main bearings BMW 135i / 235i / 335i / 435i / M2 N54 and N55

ACL#7M1397H-STD

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Thickness: OEM (std)

EC Approved: No

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The ACL Performance main bearings are specially designed for the BMW 135i, 235i, 335i, 435i and M2 with the N54 and N55 engines. Made in Australia from a tri-metal alloy of tin, copper, and steel, these bearings fit the crankshaft without modifications. They are available in OEM thickness (Std) or 0.25" thicker (+0.25") for custom crankshafts.

This set of 7 pairs of main bearings is ideal for powerful, forged engine configurations and offers direct mounting without additional modifications.

Properties

Direct mounting
Set of 7 pairs
Tri-metal tin / copper / steel
OEM thickness (Std) or +0.25" for custom crankshaft
Made in Australia

Technical specifications

Material: Tri-metal tin / copper / steel
Available thicknesses: OEM (Std) or +0.25"
Production: Made in Australia

Contents of the set

ACL Performance main bearings
Set of 7 pairs

Frequently Asked Questions

Are these bearings suitable for both N54 and N55 motors?
Yes, they fit both engine types.

What thicknesses are available?
They are available in OEM thickness (Std) and +0.25" for custom crankshafts.

You have the right to cancel your order up to 14 days after receipt without giving a reason. After cancellation, you have another 14 days to return your product. You will then be credited with the full order amount, excluding shipping costs. Returns must be shipped with tracking. Return shipping costs are your responsibility.

This returns policy does not apply to business customers. For more information, please refer to our terms and conditions for business customers. See our general terms and conditions here.