See more parts for Mitsubishi Eclipse
Select the year of your Mitsubishi Eclipse:
Product thumb
ACL 97+ Mitsubishi 4G63/4G64 1.00mm Oversized Main Bearing Set for Eclipse, Galant, Outlander
$51.95

ACL Race Series Engine Bearings - 5M1219-1.00

When it comes to maximizing performance in your Mitsubishi, the ACL Race Series Engine Bearings (5M1219-1.00) are engineered for serious enthusiasts who push their engines to the limit. These bearings are meticulously crafted to handle the rigors of high RPM conditions, making them an essential upgrade for your Mitsubishi Eclipse (1990-2011), Galant (1994-2012), or Outlander (2003-2015).

Key Features

  • High-strength overlay plate designed with reduced thickness for superior fatigue resistance.
  • Hardened steel backs on all rod bearings enhance support and retention within the housing.
  • Increased crush design improves bearing retention, ensuring they stay securely in place under pressure.
  • Eliminates flash plating on the back for better heat transfer and grip between bearings and housing.
  • Enhanced eccentricity compensates for bore distortion at high RPM, promoting effective hydrodynamic oil films.
  • 3/4 grooved main bearings optimize load carrying surface area, maximizing oil flow to conrod bearings.
  • Consistent wall tolerances help maintain precise clearances for optimal performance.
  • Enlarged ID chamfers on bearing edges accommodate large fillet radii on performance crankshafts.

Technical Specifications

  • Sizes Available: STD, .025, .25
  • Oil Clearance: Standard
  • Half Type: Identical Halves
  • Material: Tri-metal Hardened Steel Backs
  • Minimum Standard Shaft Size: 2.2435 in / 56.985 mm
  • Maximum Standard Shaft Size: 2.2441 in / 57.000 mm
  • Minimum Standard Tunnel Size: 2.4016 in / 61.000 mm
  • Maximum Standard Tunnel Size: 2.4024 in / 61.021 mm
  • Maximum Wall at Crown: 0.0783 in / 1.990 mm
  • Maximum Overall Length: 0.8268 in / 21.00 mm

Fitment

These bearings are specifically designed to fit:

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

Customer Feedback

One Mitsubishi Eclipse owner shared, "After installing the ACL bearings, my engine felt much more responsive. I noticed a smoother power delivery, especially at higher RPMs. It's a necessary upgrade for anyone looking to get the most out of their build!"

Another Mitsubishi Galant enthusiast noted, "These bearings gave me the confidence to push my engine harder. The fit was spot on, and I could feel the difference during spirited driving!"

Upgrade your engine with the 5M1219-1.00 ACL Race Series Engine Bearings, and experience the difference in performance and reliability that comes from using high-quality components designed for the serious driver.

Other Part Numbers:
ACL #acl5M1219-1.00

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

ACL Banner

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.

Check out these other great products