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  See more parts for Mitsubishi Eclipse
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ACL 97+ Mitsubishi 1997 2350CC 4G63/4G64 0.25mm Oversized Main Bearing Set - 5M1219-.25
ACL 97+ Mitsubishi 1997 2350CC 4G63/4G64 0.25mm Oversized Main Bearing Set - 5M1219-.25 - Image 2 ACL 97+ Mitsubishi 1997 2350CC 4G63/4G64 0.25mm Oversized Main Bearing Set - 5M1219-.25 - Image 2

ACL 5M1219-.25 Main Bearing Set

The ACL 5M1219-.25 Main Bearing Set is engineered for those who demand durability and performance from their engine components. This set is specifically designed for the 1997+ Mitsubishi 4G63/4G64 engines, making it an ideal choice for performance builds and daily drivers alike.

Key Features

  • Tri-metal Construction: The bearings feature a hardened steel backing that enhances support and retention within the housing, ensuring longevity under high-stress conditions.
  • Optimized Design: A high-strength overlay plate with reduced thickness improves fatigue resistance, crucial for high RPM applications.
  • Improved Heat Transfer: The elimination of flash plating on the back of the bearings enhances heat dissipation, promoting efficient operation.
  • Enhanced Oil Flow: 3/4 grooved main bearings maximize the load-carrying surface area and optimize oil flow to the connecting rod bearings.
  • Consistent Tolerances: Tight wall tolerances ensure consistent clearances, which is critical for maintaining performance and reliability.

Specifications

  • Size: 0.25mm Oversized
  • Oil Clearance: Standard
  • Half Type: Identical Halves
  • Material: Tri-metal with Hardened Steel Backs
  • Min Standard Shaft Size: 2.2435 in / 56.985 mm
  • Max Standard Shaft Size: 2.2441 in / 57.000 mm
  • Min Standard Tunnel Size: 2.4016 in / 61.000 mm
  • Max Standard Tunnel Size: 2.4024 in / 61.021 mm
  • Max Wall at Crown: 0.0783 in / 1.990 mm
  • Max Overall Length: 0.8268 in / 21.00 mm

Fitment

  • Mitsubishi Eclipse (1990-2011)
  • Mitsubishi Galant (1994-2012)
  • Mitsubishi Outlander (2003-2015)

The 5M1219-.25 Main Bearing Set is a reliable choice for anyone looking to enhance the performance and durability of their Mitsubishi engine. With its advanced engineering and robust materials, this set is built to withstand the demands of high-performance applications.

Other Part Numbers:
ACL #acl5M1219-.25

Proposition 65

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

Vehicle
1990-2011
 Mitsubishi Eclipse
1994-2012
 Mitsubishi Galant
2003-2015
 Mitsubishi Outlander

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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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