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  See more parts for Nissan Frontier
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ACL Nissan 4 2389cc KA24E/DE +0.75 Oversized Rod Bearing Set 1989-2002 - 4B2746A-.75

ACL Race Series Engine Bearings - Part Number 4B2746A-.75

When it comes to high-performance engine components, the ACL Race Series Engine Bearings stand out for their unique blend of design, metallurgy, and engineering. Specifically crafted for enthusiasts who push their vehicles to the limit, these Trimetal engine bearings are engineered to handle higher RPM conditions, making them a perfect upgrade for your Nissan Frontier (1998-2018) or Nissan Xterra (2000-2015).

Why Choose ACL Race Series Engine Bearings?

These bearings are not just another component; they are a critical part of your engine's performance. Designed to endure the rigors of racing and spirited driving, ACL's bearings are built with features that enhance durability and efficiency:

  • High-strength overlay plate with reduced thickness to improve fatigue properties.
  • Hardened steel backs on all rod bearings for better support and retention in the housing.
  • Increased crush for improved bearing retention, ensuring a secure fit.
  • Elimination of flash plating on the back to enhance heat transfer and grip within the housing.
  • Increased eccentricity to counteract bore distortion at high RPM and assist in forming hydrodynamic oil films.
  • 3/4 grooved main bearings to optimize load-carrying surface area and oil flow to conrod bearings.
  • Tight wall tolerances to maintain consistent clearances for better performance.
  • Enlarged ID chamfers on bearing edges to accommodate large fillet radii on performance crankshafts.

Technical Specifications

  • Size: STD, 1.0
  • Oil Clearance: Standard
  • Half Type: Identical Halves
  • Material: Aluminum, Tin, and Silicon
  • Min Std Shaft Size: 1.9670"
  • Max Std Shaft Size: 1.9675"
  • Min Std Tunnel Size: 2.0866"
  • Max Std Tunnel Size: 2.0871"
  • Max Wall at Crown: 0.0594"
  • Max Overall Length: 0.787"

Fitment

These bearings are designed specifically for:

  • Nissan Frontier: 1998-2018
  • Nissan Xterra: 2000-2015

Customer Feedback

One Nissan Frontier owner shared, "After installing the ACL Race bearings, I noticed a significant improvement in engine response, especially during high RPM runs. These bearings have held up well under pressure." Another Xterra driver noted, "The fit was perfect, and I could feel the difference in oil pressure and overall engine smoothness. Definitely a solid upgrade!"

Upgrade your Nissan's performance with the ACL Race Series Engine Bearings and experience the difference in durability and efficiency on the road or track.

Other Part Numbers:
ACL #acl4B2746A-.75

Proposition 65

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

Vehicle
1998-2018
 Nissan Frontier
2000-2015
 Nissan Xterra

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.

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