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  See more parts for Honda Prelude
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ACL Honda Race Series Rod Bearing Set .025 Oversize for Honda Prelude 1983-2001 - 4B1946HD-.025
ACL Honda Race Series Rod Bearing Set .025 Oversize for Honda Prelude 1983-2001 - 4B1946HD-.025 - Image 2 ACL Honda Race Series Rod Bearing Set .025 Oversize for Honda Prelude 1983-2001 - 4B1946HD-.025 - Image 2

ACL 4B1946HD-.025 Race Series Rod Bearing Set

The ACL 4B1946HD-.025 rod bearing set is crafted for those who demand reliability and performance from their engine components. Made with a unique blend of design and metallurgy, these bearings are ideal for high RPM conditions, making them a great choice for racing enthusiasts.

Features:

  • High strength overlay plate with reduced thickness enhances fatigue resistance.
  • Hardened steel backs provide robust support for the bearing lining, ensuring a secure fit in the housing.
  • Increased crush improves bearing retention, keeping everything snug during intense performance.
  • Elimination of flash plating on the back boosts heat transfer, maximizing grip between the bearings and housing.
  • Increased eccentricity compensates for bore distortion at high RPM, aiding in hydrodynamic oil film formation.
  • 3/4 grooved main bearings optimize load carrying surface area and oil flow to conrod bearings.
  • Consistent wall tolerances help maintain clearances for better performance.
  • Enlarged ID chamfers accommodate large fillet radius on performance crankshafts.

Specifications:

  • Size: 0.025 (Oversize)
  • Oil Clearance: Standard
  • Half Type: Identical Halves
  • Material: Tri-metal Hardened Steel Backs
  • Min Std Shaft Size: 1.7707 in / 44.976 mm
  • Max Std Shaft Size: 1.7717 in / 45 mm
  • Min Std Tunnel Size: 1.8898 in / 48 mm
  • Max Std Tunnel Size: 1.8898 in / 48 mm
  • Max Wall at Crown: 0.0591 in / 1.502 mm
  • Max Overall Length: 0.6890 in / 17.5 mm

Customer Feedback:

Many users have praised the 4B1946HD-.025 for its durability and performance under pressure. One customer noted, "I installed these bearings in my Honda Prelude, and I've noticed a significant improvement in engine response. They hold up well even at high RPMs." Another user mentioned, "The fit was perfect, and I appreciate the attention to detail in the design. Definitely a solid choice for anyone looking to upgrade their engine components."

Fitment:

These bearings are confirmed to fit the Honda Prelude models from 1983 to 2001.

Other Part Numbers:
ACL #acl4B1946HD-.025

Proposition 65

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

Vehicle
1983-2001
 Honda Prelude

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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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