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ACL Honda Acura D16A1 Standard Size High Performance Rod Bearing Set 4B1956H-STD - 4B1956H-STD
ACL Honda Acura D16A1 Standard Size High Performance Rod Bearing Set 4B1956H-STD - 4B1956H-STD - Image 2 ACL Honda Acura D16A1 Standard Size High Performance Rod Bearing Set 4B1956H-STD - 4B1956H-STD - Image 2

ACL 4B1956H-STD Standard Size High Performance Rod Bearing Set

The ACL 4B1956H-STD rod bearing set is engineered for high-performance applications, specifically designed for the Honda Acura D16A1 engine. These bearings are crafted using advanced metallurgy and precise engineering to meet the demands of high-RPM driving conditions.

Key Features

  • High-strength overlay plate with reduced thickness enhances fatigue resistance.
  • Hardened steel backs provide superior support for the bearing lining, ensuring reliable retention within the housing.
  • Increased crush design improves bearing retention during operation.
  • Elimination of flash plating on the back of the bearings optimizes heat transfer and enhances grip between the bearings and housing.
  • Increased eccentricity compensates for bore distortion at high RPM, aiding hydrodynamic oil film formation.
  • 3/4 grooved design maximizes 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.

Specifications

  • Size: STD
  • Oil Clearance: Standard
  • Half Type: Identical Halves
  • Material: Tri-metal Hardened Steel Backs
  • Min Standard Shaft Size: 1.7709 in / 44.98 mm
  • Max Standard Shaft Size: 1.7717 in / 45 mm
  • Min Standard Tunnel Size: 1.8898 in / 48 mm
  • Max Standard Tunnel Size: 1.8906 in / 48.020 mm
  • Max Wall at Crown: 0.0590 in / 1.499 mm
  • Max Overall Length: 0.7283 in / 18.5 mm

Designed for precision and durability, the ACL 4B1956H-STD rod bearings are an essential upgrade for any performance-focused Honda Acura D16A1 engine build. Ensure that your engine maintains optimal performance under demanding conditions with these high-quality bearings.

Other Part Numbers:
ACL #acl4B1956H-STD

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

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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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