See all Engine products
Product thumb
ACL Engine Bearings 5M1857A-STD Standard Size Main Bearing Set for Toyota 00+ 4 2ZZGE 1796cc
$12.95

ACL 5M1857A-STD Race Series Engine Bearings

If you’re looking to enhance the durability and performance of your engine, the ACL 5M1857A-STD Race Series Engine Bearings are a top-notch choice. These bearings are engineered with a unique blend of design, metallurgy, and advanced engineering, making them ideal for high-performance applications across a range of popular 4, 6, and 8-cylinder engines. Whether you’re a weekend warrior or a serious racer, these bearings are designed to withstand the rigors of higher RPM conditions, ensuring your engine runs smoothly under pressure.

Fitment

The ACL 5M1857A-STD bearings are compatible with various makes and models, providing a reliable upgrade for those who demand more from their vehicles. Make sure to check your specific engine's requirements to ensure optimal performance.

Features

  • High-strength overlay plate with reduced thickness for enhanced fatigue resistance.
  • Hardened steel backs on all rod bearings improve support and retention within the housing.
  • Increased crush for superior bearing retention, ensuring they stay put during high-performance use.
  • Flash plating has been eliminated on the back of the bearings, improving heat transfer and maximizing grip.
  • Increased eccentricity helps compensate for bore distortion at high RPMs, aiding in hydrodynamic oil film formation.
  • 3/4 grooved main bearings optimize load-carrying surface area and enhance oil flow to the connecting rod bearings.
  • Tight, consistent wall tolerances maintain reliable clearances for optimal performance.
  • Enlarged ID chamfers accommodate large fillet radii on performance crankshafts, making installation smoother.

Specifications

  • Size: STD, .025, .25
  • Oil Clearance: Standard
  • Half Type: Identical Halves
  • Material: Tri-metal Hardened Steel Backs
  • Min Std Shaft Size: 1.8893 in / 47.988 mm
  • Max Std Shaft Size: 1.8898 in / 48.000 mm
  • Min Std Tunnel Size: 2.0472 in / 52.000 mm
  • Max Std Tunnel Size: 2.0479 in / 52.016 mm
  • Max Wall at Crown: 0.0786 in / 1.996 mm
  • Max Overall Length: 0.6693 in / 0.6693 mm

Customer Feedback

One satisfied customer who installed the ACL 5M1857A-STD bearings on his 2020 Ford Mustang GT noted, "After upgrading to these bearings, my engine feels more responsive at higher RPMs. The oil flow has improved significantly, and I’ve noticed less wear on my components even after a few track days." This kind of feedback highlights how these bearings can make a tangible difference in your engine’s performance.

For those who are serious about their vehicles, investing in high-quality components like the ACL Race Series Engine Bearings is a decision you won’t regret. Ensure your engine is equipped to handle the demands of performance driving with this reliable upgrade.

Other Part Numbers:
ACL #acl5M1857A-STD

Proposition 65

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

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