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  See more parts for Toyota Land Cruiser
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ACL Toyota Race Series Main Bearing Set 93-98, Standard Size, 6 Cylinder, 4477cc - 7M7989H-STD
ACL Toyota Race Series Main Bearing Set 93-98, Standard Size, 6 Cylinder, 4477cc - 7M7989H-STD - Image 2 ACL Toyota Race Series Main Bearing Set 93-98, Standard Size, 6 Cylinder, 4477cc - 7M7989H-STD - Image 2

ACL 7M7989H-STD Race Series Main Bearing Set

The ACL 7M7989H-STD Race Series Main Bearing Set is engineered for those who demand precision and reliability in high-performance applications. Crafted from a unique blend of aluminum, tin, and silicon, these bearings are designed to excel under the rigors of higher RPM conditions, making them an excellent choice for serious automotive enthusiasts.

Key Features

  • High-strength overlay plate with reduced thickness enhances fatigue properties for extended durability.
  • Hardened steel backs on all rod bearings provide superior support for the bearing lining and improve retention within the housing.
  • Increased crush improves bearing retention, ensuring stability during high-stress situations.
  • Elimination of flash plating on the back of the bearings optimizes heat transfer and maximizes grip between the bearings and housing.
  • Enhanced eccentricity compensates for bore distortion at high RPM, facilitating the formation of hydrodynamic oil films.
  • 3/4 grooved design optimizes load-carrying surface area and oil flow to the connecting rod bearings.
  • Tight wall tolerances maintain consistent clearances for improved performance.
  • Enlarged ID chamfers accommodate large fillet radii on performance crankshafts, ensuring compatibility with high-performance builds.

Specifications

  • Standard Size: STD, .025, .25
  • Oil Clearance: Standard
  • Half Type: Upper & Lower
  • Material Composition: Aluminum, Tin, and Silicon
  • Min Standard Shaft Size: 2.7157 in / 68.980 mm
  • Max Standard Shaft Size: 2.7165 in / 69.000 mm
  • Min Standard Tunnel Size: 2.9142 in / 74.020 mm
  • Max Standard Tunnel Size: 2.9150 in / 74.040 mm
  • Max Wall Thickness at Crown: 0.0981 in / 2.491 mm
  • Max Overall Length: 0.921 in / 23.40 mm

Compatibility

This bearing set is confirmed to fit the following applications:

  • Toyota Land Cruiser: 1989-1997, 2002-2007, & 2013-2017

For those looking to enhance their engine's performance, the ACL 7M7989H-STD Race Series Main Bearing Set is a reliable choice that combines advanced engineering with robust materials, ensuring your engine runs smoothly under demanding conditions.

Other Part Numbers:
ACL #acl7M7989H-STD

Proposition 65

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

Vehicle
1989-1997, 2002-2007, 2013-2017
 Toyota Land Cruiser

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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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