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ACL High Performance Rod Bearing Set 0.50 Oversized for Audi A3/A4 1996-2020 - 4B1606H-.50
ACL High Performance Rod Bearing Set 0.50 Oversized for Audi A3/A4 1996-2020 - 4B1606H-.50 - Image 2 ACL High Performance Rod Bearing Set 0.50 Oversized for Audi A3/A4 1996-2020 - 4B1606H-.50 - Image 2

ACL 4B1606H-.50 High Performance Rod Bearing Set

The ACL 4B1606H-.50 is a specialized rod bearing set designed for those who demand high performance from their engine components. Crafted with a unique blend of design and metallurgy, these bearings are engineered to handle the rigors of high RPM conditions, making them a solid choice for performance enthusiasts.

Features

  • High strength overlay plate with reduced thickness for enhanced fatigue resistance.
  • Hardened steel backs on all rod bearings provide better support and retention within the housing.
  • Increased crush for improved bearing retention, ensuring stability under pressure.
  • Removal of flash plating on the back of the bearings enhances heat transfer and grip.
  • 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.
  • Tight, consistent wall tolerances help maintain precise clearances.
  • Enlarged ID chamfers accommodate large fillet radii on performance crankshafts.

Specifications

  • Size: 0.50
  • Oil Clearance: Standard
  • Half Type: Identical Halves
  • Material: Tri-metal Hardened Steel Backs
  • Min Std Shaft Size: 1.8802 in / 47.758 mm
  • Max Std Shaft Size: 1.8810 in / 47.778 mm
  • Min Std Tunnel Size: 1.9921 in / 50.600 mm
  • Max Std Tunnel Size: 1.9929 in / 50.619 mm
  • Max Wall at Crown: 0.0553 in / 1.4 mm
  • Max Overall Length: 0.0553 in / 19.00 mm

Customer Feedback

Many users have shared their experiences with the ACL 4B1606H-.50, noting its reliability and performance. One customer mentioned, "These bearings have held up well under heavy use in my modified engine. I’ve noticed a significant improvement in oil pressure and overall responsiveness." Another user commented, "Installation was straightforward, and they fit perfectly. I trust ACL for my performance needs, and these didn’t disappoint."

Fitment

While specific fitment details for the 4B1606H-.50 are not confirmed, it is part of the ACL VW/Audi 1781cc/1984cc 0.50 Oversized High Performance Rod Bearing Set. Ensure compatibility with your engine before purchasing.

Other Part Numbers:
ACL #acl4B1606H-.50

Proposition 65

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

Vehicle
1998-2020
 Audi A3
2013, 2015-2020
 Audi A3 Quattro
1996-2013, 2015-2022
 Audi A4
2017-2019
 Audi A4 Quattro

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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