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  See more parts for Nissan Frontier
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ACL Nissan 4 2389cc KA24E/DE +0.50 Oversized Rod Bearing Set 89-02, Trimetal Design - 4B2746A-.50

ACL 4B2746A-.50 Oversized Rod Bearing Set

The ACL 4B2746A-.50 oversized rod bearing set is engineered for performance-driven applications, specifically tailored for the Nissan 4 2389cc KA24E/DE engines. With a focus on durability and enhanced performance, these bearings are designed to withstand the rigors of high RPM conditions, making them an ideal choice for enthusiasts looking to maximize engine efficiency.

Key Features

  • High-strength overlay plate with reduced thickness, enhancing fatigue resistance for prolonged engine life.
  • Hardened steel backs on all rod bearings improve support for the bearing lining and ensure secure retention within the housing.
  • Increased crush for superior bearing retention, reducing the risk of movement under extreme conditions.
  • Elimination of flash plating on the back of the bearings enhances heat transfer, optimizing performance during operation.
  • Increased eccentricity compensates for bore distortion at high RPM, facilitating the formation of hydrodynamic oil films.
  • 3/4 grooved main bearings maximize load-carrying surface area and improve oil flow to the connecting rod bearings.
  • Tight wall tolerances maintain consistent clearances, ensuring optimal performance under varying conditions.
  • Enlarged ID chamfers on bearing edges accommodate large fillet radii on performance crankshafts.

Specifications

  • Size: +0.50
  • Oil Clearance: Standard
  • Half Type: Identical Halves
  • Material Composition: Aluminum, Tin, and Silicon
  • Minimum Standard Shaft Size: 1.9670"
  • Maximum Standard Shaft Size: 1.9675"
  • Minimum Standard Tunnel Size: 2.0866"
  • Maximum Standard Tunnel Size: 2.0871"
  • Maximum Wall Thickness at Crown: 0.0594"
  • Maximum Overall Length: 0.787"

Fitment

The ACL 4B2746A-.50 rod bearing set is compatible with the following models:

  • Nissan Frontier (1998-2018)
  • Nissan Xterra (2000-2015)

Upgrade your engine's performance with the ACL 4B2746A-.50 rod bearing set, designed for those who demand reliability and efficiency in high-performance applications.

Other Part Numbers:
ACL #acl4B2746A-.50

Proposition 65

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

Vehicle
1998-2018
 Nissan Frontier
2000-2015
 Nissan Xterra

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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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