ACL

ACL Main Bearings Turbo Std+HX Extra Clearance for 2007-13 BMW N54 N55 S55 3.0L

Part # 7M1397HX-STD SKU 481515

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$341.99
In stock, ships from a US warehouse
SKU: 481515
Width: 4.00 (in)
Height: 5.00 (in)
Depth: 2.00 (in)
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Shipping
Free, US only. Arrives in 2–4 days.
Returns
30-day returns. Wrong fit? Our team is here 24/7. Details
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Highlights

Bearing material
ACL H-Series
Engine application
BMW N54 / N55 / S55B30 – 2979cc Inline-6 DOHC Twin Turbo
Grade type
Performance
Material
Tri-Metal / Performance Alloy (ACL H-Series)
Max wall
0.0982 in
Outside diameter
2.7559 in
Shaft diameter
2.5575 in
Size
Standard with Extra Clearance (HX)
Type
Crankshaft Main Bearing Set
Width
0.781 in

Description

ACL Main Bearings Turbo Std+HX Extra Clearance for 2007-13 BMW N54 N55 S55 3.0L

ACL Main Bearings are engineered specifically for high-performance engines, providing superior reliability and durability. Designed for the BMW N54, N55, and S55 3.0L engines, these bearings are crafted to meet the demands of turbocharged applications. The Standard Plus HX Extra Clearance design allows for enhanced oil flow and reduced friction, which can lead to improved engine performance and longevity. When tuned for higher power outputs, adequate bearing clearance is crucial to maintaining optimal function under stress.

The precision manufacturing of ACL bearings ensures an excellent fit within the engine block, maintaining a stable oil film to protect critical engine components. Utilizing advanced materials and production techniques, ACL has developed a product that not only meets OEM specifications but exceeds them in performance scenarios, making them ideal for enthusiasts and racers alike. The extra clearance feature helps to manage thermal expansion and tolerances that can be critical in sustaining high RPM and power outputs.

FITMENT: The ACL Main Bearings Turbo Std+HX are compatible with 2007-2013 BMW models equipped with N54, N55, and S55 3.0L engines, ensuring precision fitment for these specific platforms. Always verify specific engine applications prior to installation for optimal compatibility.

Key Features & Benefits

  • Engineered for high-performance applications with turbocharged engines.
  • Extra clearance design for enhanced oil flow and reduced friction.
  • Precision manufacturing for a perfect fit within the engine block.
  • Durable materials that withstand high stress and extreme conditions.
  • Improves engine longevity by maintaining optimal oil film protection.
  • Ideal for both street applications and racing environments.

Specifications

Identification
BrandACL
Part number7M1397HX-STD
SKU481515
Dimensions and weight
Outside diameter2.7559 in
SizeStandard with Extra Clearance (HX)
Width0.781 in
Dimensions (W × H × D)4.00 × 5.00 × 2.00 in
Material and finish
FinishSemi-Finished / Coated Bearing Surface
MaterialTri-Metal / Performance Alloy (ACL H-Series)
Series and warranty
Details
Bearing materialACL H-Series
Engine applicationBMW N54 / N55 / S55B30 – 2979cc Inline-6 DOHC Twin Turbo
Grade typePerformance
IncludesMain Bearings
Max wall0.0982 in
Shaft diameter2.5575 in
TypeCrankshaft Main Bearing Set

Shipping and returns

Shipping. Free on every order, US only. Orders arrive in 2–4 days.

Returns. 30-day returns, except in extreme cases.

Support. Our team is available 24/7 for fitment mismatches or any other reason.

Warranty. Full manufacturer guarantee.

ACL Main Bearings Turbo Std+HX Extra Clearance for 2007-13 BMW N54 N55 S55 3.0L
ACL Main Bearings Turbo Std+HX Extra Clearance for 2007-13 BMW N54 N55 S55 3.0L
$341.99
In stock · free shipping

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