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ACL Mitsubishi 4B1236HX-STD Rod Bearing Set, Std Size +0.001" Clearance, Evo X 08-15
$49.45

ACL 4B1236HX-STD Rod Bearing Set

The ACL 4B1236HX-STD Rod Bearing Set is engineered specifically for high-performance applications, delivering the reliability and strength required for demanding conditions. These bearings are a vital component for those looking to enhance their Mitsubishi Evolution X from 2008 to 2015, providing exceptional durability and oil clearance.

Key Features

  • Constructed with a high-strength overlay plate that features a reduced thickness, enhancing fatigue resistance for sustained high RPM operation.
  • Hardened steel backs on all rod bearings ensure improved support for the bearing lining, enhancing retention within the housing.
  • Increased crush design optimizes bearing retention, preventing displacement under extreme conditions.
  • Flash plating elimination on the back of the bearings promotes better heat transfer, maximizing the grip between the bearings and housing.
  • Enhanced eccentricity to counteract bore distortion at high RPM, facilitating the formation of effective hydrodynamic oil films.
  • 3/4 grooved main bearings maximize load-carrying surface area and oil flow to conrod bearings, crucial for performance applications.
  • Tight and consistent wall tolerances maintain clearances for optimal engine performance.
  • Enlarged ID chamfers on bearing edges accommodate large fillet radii found on performance crankshafts, ensuring compatibility and performance.

Specifications

  • Size: STD
  • Oil Clearance: +0.001" extra
  • Half Type: Identical Halves
  • Material: Tri-metal with Hardened Steel Backs
  • Min Standard Shaft Size: 2.0454 in (51.954 mm)
  • Max Standard Shaft Size: 2.0461 in (51.972 mm)
  • Min Standard Tunnel Size: 2.1654 in (55.000 mm)
  • Max Standard Tunnel Size: 2.1657 in (55.010 mm)
  • Max Wall Thickness at Crown: 0.0585 in (1.487 mm)
  • Max Overall Length: 0.669 in (17.00 mm)

Fitment

This rod bearing set is specifically designed for the Mitsubishi Evolution X models produced from 2008 to 2015, ensuring a precise fit and optimal performance.

Other Part Numbers:
ACL #acl4B1236HX-STD

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Vehicle
2008-2015
Mitsubishi Evolution X

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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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