1-480-966-3040 Mon-Fri 8am to 5pm AZ
Performance & Aftermarket Car Parts - Vivid Racing Performance & Aftermarket Car Parts - Vivid Racing
Live Chat
Hello, Sign in My Account
Sign In
Wishlist
0
My Cart
My Cart $0.00
  See more parts for Acura Integra
Select the year of your Acura Integra:
ACL Trimetal Engine Bearings 0.25mm Oversized for Honda K20A3, Acura B17A1/B18 Series - 5M1959H-.25
ACL Trimetal Engine Bearings 0.25mm Oversized for Honda K20A3, Acura B17A1/B18 Series - 5M1959H-.25 - Image 2 ACL Trimetal Engine Bearings 0.25mm Oversized for Honda K20A3, Acura B17A1/B18 Series - 5M1959H-.25 - Image 2

ACL 5M1959H-.25 High Performance Engine Bearings

The ACL 5M1959H-.25 engine bearings are engineered to meet the rigorous demands of high-performance applications. Constructed with a unique tri-metal design, these bearings are built to handle higher RPM conditions, making them an ideal choice for automotive enthusiasts looking for reliability and performance in their engines.

Key Features

  • High-strength overlay plate with reduced thickness enhances fatigue resistance.
  • Hardened steel backs on rod bearings improve support and retention within the housing.
  • Increased crush design enhances bearing retention under high loads.
  • Removal of flash plating on the back promotes superior heat transfer and grip.
  • Enhanced eccentricity accommodates bore distortion at high RPMs, aiding hydrodynamic oil film formation.
  • 3/4 grooved main bearings optimize load-carrying surface area and oil flow to connecting rod bearings.
  • Tight wall tolerances ensure consistent clearances for improved engine performance.
  • Enlarged ID chamfers on bearing edges accommodate large fillet radii on performance crankshafts.

Specifications

  • Size: 0.25 mm oversized
  • Oil Clearance: Standard
  • Half Type: Identical Halves
  • Material: Tri-metal with hardened steel backs
  • Min Standard Shaft Size: 2.1646 in / 54.98 mm
  • Max Standard Shaft Size: 2.1654 in / 55 mm
  • Min Standard Tunnel Size: 2.3228 in / 59 mm
  • Max Standard Tunnel Size: 2.3236 in / 59.02 mm
  • Max Wall at Crown: 0.0790 in / 2.007 mm
  • Max Overall Length: 0.7874 in / 20.00 mm

Confirmed Fitment

The ACL 5M1959H-.25 bearings are compatible with the following engine applications:

  • Honda K20A3
  • Acura B17A1
  • Acura B18A1
  • Acura B18B1
  • Acura B18C1
  • Acura B18C5
  • Honda K20A2
  • Honda K24A

Other Part Numbers:
ACL #acl5M1959H-.25

Proposition 65

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

Vehicle
1986-2001
 Acura Integra
1990-1993, 1998-2020
 Honda Accord
1996-2019
 Honda CR-V

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.

Check out these other great products