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  See more parts for Mitsubishi Galant
Select the year of your Mitsubishi Galant:
ACL Mitsubishi 1997CC 4G63B/4G63 0.50mm Oversized Main Bearing Set 83-92 - 5M1144A-.50
ACL Mitsubishi 1997CC 4G63B/4G63 0.50mm Oversized Main Bearing Set 83-92 - 5M1144A-.50 - Image 2 ACL Mitsubishi 1997CC 4G63B/4G63 0.50mm Oversized Main Bearing Set 83-92 - 5M1144A-.50 - Image 2

ACL 5M1144A-.50 Main Bearing Set

If you're looking for reliable performance for your Mitsubishi engine, the ACL 5M1144A-.50 is a solid choice. This main bearing set is designed specifically for the Mitsubishi 1997CC 4G63B/4G63 models, particularly for those requiring a 0.50mm oversized option. Many users have reported noticeable improvements in engine performance and longevity after switching to these bearings.

Features

  • High strength overlay plate with reduced thickness, enhancing fatigue resistance.
  • Hardened steel backs on all rod bearings for improved support and retention.
  • Increased crush for better bearing retention, ensuring stability under load.
  • Elimination of flash plating to enhance heat transfer and grip within the housing.
  • Increased eccentricity to counteract bore distortion at high RPMs, aiding in hydrodynamic oil film formation.
  • 3/4 grooved design optimizes load carrying surface area and oil flow to the conrod bearings.
  • Tight wall tolerances maintain consistent clearances, crucial for performance engines.
  • Enlarged ID chamfers accommodate large fillet radii on performance crankshafts.

Specifications

  • Size: 0.50mm Oversized
  • Oil Clearance: Standard
  • Half Type: Identical Halves
  • Material: Tri-metal
  • Min Std Shaft Size: 2.2433 in / 56.980 mm
  • Max Std Shaft Size: 2.2441 in / 57.000 mm
  • Min Std Tunnel Size: 2.4016 in / 61.000 mm
  • Max Std Tunnel Size: 2.4024 in / 61.021 mm
  • Max Wall at Crown: 0.0783 in / 1.990 mm
  • Max Overall Length: 0.906 in / 23.00 mm

Customer Feedback

Customers appreciate the durability and performance of the ACL 5M1144A-.50 bearings. One user noted, "After installing these in my Galant, I could feel the difference. The engine runs smoother and seems to handle the RPMs better." Another mentioned, "I was worried about fitting issues, but these went in perfectly without any hassle." It's clear that many find these bearings to be a worthwhile investment for their performance needs.

Other Part Numbers:
ACL #acl5M1144A-.50

Proposition 65

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

Vehicle
1994-2012
 Mitsubishi Galant

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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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