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  See more parts for Acura Integra
Select the year of your Acura Integra:
ACL Acura Honda K20A2 K24A Standard Size High Performance Rod Bearing Set 4B1972HX-STD - 4B1972HX-STD
ACL Acura Honda K20A2 K24A Standard Size High Performance Rod Bearing Set 4B1972HX-STD - 4B1972HX-STD - Image 2 ACL Acura Honda K20A2 K24A Standard Size High Performance Rod Bearing Set 4B1972HX-STD - 4B1972HX-STD - Image 2

ACL Race Series Engine Bearings - 4B1972HX-STD

If you're looking to push your Acura Integra's performance to the next level, the ACL Race Series Engine Bearings (part number 4B1972HX-STD) are engineered to meet the demands of high RPM driving. These bearings are a must-have for enthusiasts who want to ensure their engine can handle the stress of spirited driving or track days. Designed specifically for the Acura Integra models from 1986 to 2001, these bearings combine advanced metallurgy with precision engineering to provide unparalleled performance.

Key Features

  • High-strength overlay plate with reduced thickness for enhanced fatigue resistance.
  • Hardened steel backs on all rod bearings improve support and retention within the housing.
  • Increased crush for superior bearing retention during high-stress situations.
  • Flash plating elimination on the back of the bearings enhances heat transfer and grip.
  • Increased eccentricity compensates for bore distortion at high RPM, aiding hydrodynamic oil film formation.
  • 3/4 grooved main bearings optimize load-carrying surface area and oil flow to conrod bearings.
  • Tight wall tolerances ensure consistent clearances for reliable performance.
  • Enlarged ID chamfers accommodate large fillet radii on performance crankshafts.

Technical Specifications

  • Size: STD
  • Oil Clearance: +0.001" Extra
  • Half Type: Identical Halves
  • Material: Tri-metal Hardened Steel Backs
  • Min Std Shaft Size: 1.889 in / 47.98 mm
  • Max Std Shaft Size: 1.8898 in / 48 mm
  • Min Std Tunnel Size: 2.008 in / 51.004 mm
  • Max Std Tunnel Size: 2.0088 in / 51.024 mm
  • Max Wall at Crown: 0.0585 in / 1.487 mm
  • Max Overall Length: 0.6063 in / 15.40 mm

Fitment

These bearings are compatible with:

  • Acura Integra (1986-2001)

Customer Feedback

One Acura Integra owner shared their experience: “I installed the ACL Race Bearings on my 1999 Integra GSR, and the difference was immediately noticeable. The engine revs smoother and holds power better at higher RPMs. I feel much more confident pushing my Integra on the track now.”

Upgrade your Integra's engine with the ACL 4B1972HX-STD Race Series Engine Bearings and experience the reliability and performance that comes from a trusted name in performance parts.

Other Part Numbers:
ACL #acl4B1972HX-STD

Proposition 65

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

Vehicle
1986-2001
 Acura Integra

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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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