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ACL High Performance Main Bearing Set .25mm Oversized for Toyota Aurion, Kluger, RAV4, Tarago - 4M8468H-.25

ACL 4M8468H-.25 High Performance Main Bearing Set

The ACL 4M8468H-.25 is engineered specifically for high-performance applications, providing the durability and reliability needed for demanding driving conditions. This main bearing set is designed for the Toyota ZGR-FE V6 engines found in the Aurion, Kluger, RAV4, and Tarago models. With a focus on advanced metallurgy and precise engineering, these bearings ensure optimal performance at higher RPMs.

Key Features

  • High Strength Overlay Plate: Features a reduced thickness to enhance fatigue resistance, making it suitable for high-stress environments.
  • Hardened Steel Backs: All rod bearings are equipped with hardened steel backs, improving support for the bearing lining and ensuring secure retention within the housing.
  • Increased Crush: Enhanced crush characteristics provide improved bearing retention, crucial for maintaining performance under load.
  • Optimized Heat Transfer: The elimination of flash plating on the back of the bearings facilitates better heat dissipation and maximizes grip between the bearings and housing.
  • Increased Eccentricity: Designed to counteract bore distortion at high RPMs and support the formation of hydrodynamic oil films, ensuring smooth operation.
  • 3/4 Grooved Design: Main bearings feature a 3/4 groove configuration, optimizing load-carrying surface area and oil flow to the connecting rod bearings.
  • Tight Wall Tolerances: Consistent wall tolerances help maintain precise clearances, critical for engine performance.
  • Enlarged ID Chamfers: Chamfers on bearing edges accommodate large fillet radii on performance crankshafts, enhancing compatibility.

Specifications

  • Available Sizes: STD, .025, .25
  • Designed for high RPM conditions, ensuring reliability and performance under pressure.

For those looking to enhance their Toyota ZGR-FE V6 engine performance, the ACL 4M8468H-.25 High Performance Main Bearing Set is a reliable choice that meets the demands of both street and track applications.

Other Part Numbers:
ACL #acl4M8468H-.25

Proposition 65

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

Vehicle
1996-2017
 Toyota Rav4

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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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