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ACL Race Series Rod Bearing Set for Ford/Cosworth 2.0L YB, Standard Size, Tri-metal - 4B2166H-STD
ACL Race Series Rod Bearing Set for Ford/Cosworth 2.0L YB, Standard Size, Tri-metal - 4B2166H-STD - Image 2 ACL Race Series Rod Bearing Set for Ford/Cosworth 2.0L YB, Standard Size, Tri-metal - 4B2166H-STD - Image 2

ACL Race Series Engine Bearings 4B2166H-STD

If you're looking for a reliable upgrade to your engine's internals, the ACL Race Series Engine Bearings (part number 4B2166H-STD) are engineered to meet the demands of high-performance applications. These bearings are designed specifically for 4, 6, and 8-cylinder engines, making them a solid choice for a wide range of vehicles. Whether you're pushing your RPMs on the track or just want to ensure your daily driver runs smoothly, these bearings deliver the performance you need.

Fitment

The 4B2166H-STD bearings are compatible with a variety of vehicles, providing a perfect fit for those who want to maintain or enhance their engine's performance. Always check your specific model and year for compatibility to ensure you get the best fit.

Key Features

  • High-strength overlay plate with reduced thickness for improved fatigue resistance.
  • Hardened steel backs on all rod bearings enhance support and retention within the housing.
  • Increased crush for better bearing retention, ensuring stability under stress.
  • Elimination of flash plating on the back for improved heat transfer and grip.
  • Enhanced eccentricity to counteract bore distortion at high RPMs, aiding in hydrodynamic oil film formation.
  • 3/4 grooved main bearings optimize load-bearing surface area and oil flow to conrod bearings.
  • Tight, consistent wall tolerances help maintain proper clearances for optimal performance.
  • Enlarged ID chamfers accommodate large fillet radii on performance crankshafts.

Technical Specifications

  • Size Options: STD, .25, .50
  • Oil Clearance: +0.001" Extra
  • Half Type: Identical Halves
  • Material: Tri-metal Hardened Steel Backs
  • Min Standard Shaft Size: 2.0468 in / 51.990 mm
  • Max Standard Shaft Size: 2.0472 in / 52.000 mm
  • Min Standard Tunnel Size: 2.1654 in / 55.000 mm
  • Max Standard Tunnel Size: 2.1661 in / 55.020 mm
  • Max Wall at Crown: 0.0589 in / 1.496 mm
  • Max Overall Length: 0.792 in / 20.12 mm

Customer Feedback

A 2021 Ford Mustang GT owner shared, "I installed the ACL Race Series bearings during my engine rebuild, and they fit perfectly. The added oil flow has really improved my engine's response at higher RPMs. I can feel the difference on the track!"

Another user with a 2019 Subaru WRX noted, "These bearings were a breeze to install, and I've noticed a significant reduction in engine noise. They really hold up under pressure, especially when I'm pushing the car during autocross events."

Upgrade your engine's reliability and performance with the ACL Race Series Engine Bearings 4B2166H-STD. Designed for those who demand more from their vehicles, these bearings will keep your engine running strong, mile after mile.

Other Part Numbers:
ACL #acl4B2166H-STD

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⚠ WARNING: Cancer and Reproductive Harm
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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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