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  See more parts for Mitsubishi Evolution X
Select the year of your Mitsubishi Evolution X:
ACL High Performance Main Bearing Set for Mitsubishi Evo X 2008-2011, Std Size, Tri-Metal - 5M1237H-STD
ACL High Performance Main Bearing Set for Mitsubishi Evo X 2008-2011, Std Size, Tri-Metal - 5M1237H-STD - Image 2 ACL High Performance Main Bearing Set for Mitsubishi Evo X 2008-2011, Std Size, Tri-Metal - 5M1237H-STD - Image 2

ACL Race Series Engine Bearings (5M1237H-STD) for Mitsubishi Performance

When it comes to pushing your Mitsubishi to its limits, the ACL Race Series Engine Bearings (5M1237H-STD) are engineered to meet the demands of high-performance driving. These bearings are designed specifically for the Mitsubishi Evolution X (2008-2011) and Lancer (2002-2017), ensuring a perfect fit and optimal performance under high RPM conditions.

Why Choose ACL Race Series Engine Bearings?

These tri-metal engine bearings combine advanced design, metallurgy, and engineering, providing a robust solution for those who crave performance. Whether you're hitting the track or just enjoying spirited drives, these bearings are built to last and perform.

Key Features

  • High-strength overlay plate with reduced thickness enhances fatigue resistance.
  • Hardened steel backs on all rod bearings improve support and retention within the housing.
  • Increased crush for superior bearing retention, ensuring they stay put under stress.
  • Flash plating removal on the back facilitates better heat transfer and grip with the housing.
  • Enhanced eccentricity compensates for bore distortion at high RPM, aiding in hydrodynamic oil film formation.
  • 3/4 grooved main bearings optimize load-carrying surface area and improve oil flow to the conrod bearings.
  • Tight, consistent wall tolerances help maintain precise clearances for better performance.
  • Enlarged ID chamfers accommodate large fillet radii on performance crankshafts.

Technical Specifications

  • Size: STD, .025, .25
  • Oil Clearance: Standard
  • Half Type: Identical Halves
  • Material: Tri-metal Hardened Steel Backs
  • Min Std Shaft Size: 2.0462 in / 51.973 mm
  • Max Std Shaft Size: 2.0467 in / 51.985 mm
  • Min Std Tunnel Size: 2.2047 in / 56.000 mm
  • Max Std Tunnel Size: 2.2054 in / 56.018 mm
  • Max Wall at Crown: 0.0786 in / 1.996 mm
  • Max Overall Length: 1.996 in / 18.00 mm

Fitment

  • Mitsubishi Evolution X (2008-2011)
  • Mitsubishi Lancer (2002-2017)

Customer Feedback

A Mitsubishi Evolution X owner shared, "After installing the ACL Race Bearings, I noticed a significant improvement in engine responsiveness at high RPMs. These bearings have held up perfectly during track days, providing peace of mind when pushing my limits." Another Lancer driver noted, "The fit was spot on, and I could feel the difference in oil pressure and performance right away. Highly recommend for anyone serious about their build!"

Upgrade your Mitsubishi's performance with ACL Race Series Engine Bearings and experience the difference in your driving dynamics.

Other Part Numbers:
ACL #acl5M1237H-STD

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle
2008-2011
 Mitsubishi Evolution X
2002-2017
 Mitsubishi Lancer

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Who is ACL?

ACL is a company that specializes in manufacturing and distributing high-quality engine bearings that have played a key role in the Australian automotive parts market. 

Based in Launceston, Tasmania, Australia, the company has been in the business for more than 70 years and has become the leading brand when it comes to its market segment.

Throughout the years, ACL has consistently provided top quality products and has become the equipment supplier of multiple Automotive brands such as Lancia, Mazda, Mini, Mitsubishi, Nissan, Peugeot, Subaru, Toyota, Volvo, Suzuki, Renault, SAAB, and more.  ACL also provides a replacement product range used by the aftermarket industry.

The company ensures that it maintains its high level of standard by employing manufacturing processes that are ISO certified. They also use the industry’s most advanced tooling equipment and designing software that allows them to create products that are superior in quality. ACL has been known worldwide to create bearings that are durable, innovative, and precise.

ACL also offers bearing used for high-performance applications. The company has been involved in motorsport racing since the 1960s and has manufactured bearings used in Brabham Formula 1. Today, their products are being used in different racing disciplines such as the Australian Supercar Championship, Drag racing, Driftings, and Rally.

Purchase ACL Bearings at Vivid Racing

Engine Bearings are a critical component of a vehicle and should not be overlooked. If you want to make sure that what you get is something you could rely on, then ACL is the brand for you. With over 200 engine applications, whether it’s an American, Australian, European, or Asian made vehicle, ACL got you covered. Visit Vivid Racing and check out their list of bearings that would fit your specific needs.

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