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  See more parts for Nissan Pulsar
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ACL Nissan SR20DE/DET GTiR 0.25mm Oversized Main Bearing Set, Trimetal, 5 Oil Holes - 5M2975H-.25
ACL Nissan SR20DE/DET GTiR 0.25mm Oversized Main Bearing Set, Trimetal, 5 Oil Holes - 5M2975H-.25 - Image 2 ACL Nissan SR20DE/DET GTiR 0.25mm Oversized Main Bearing Set, Trimetal, 5 Oil Holes - 5M2975H-.25 - Image 2

ACL 5M2975H-.25 Main Bearing Set

The ACL 5M2975H-.25 is a high-performance main bearing set designed specifically for those who demand reliability and durability from their engine components. With a focus on performance, this set features a unique combination of design and metallurgy that meets the expectations of serious drivers.

Key Features:

  • High strength overlay plate with reduced thickness for enhanced fatigue resistance.
  • Hardened steel backs on all rod bearings to support the bearing lining effectively.
  • Increased crush for improved retention within the housing.
  • Elimination of flash plating on the back to enhance heat transfer and grip.
  • Increased eccentricity to counteract bore distortion at high RPMs.
  • 3/4 grooved main bearings to optimize load carrying and oil flow.
  • Tight wall tolerances to maintain consistent clearances.
  • Enlarged ID chamfers on edges to accommodate performance crankshaft fillet radii.

Specifications:

  • Size: 0.25mm Oversized
  • Oil Clearance: Standard
  • Half Type: Identical Halves
  • Material: Tri-metal Hardened Steel Backs
  • Min Standard Shaft Size: 2.1636 in / 54.956 mm
  • Max Standard Shaft Size: 2.1646 in / 54.980 mm
  • Min Standard Tunnel Size: 2.3206 in / 58.944 mm
  • Max Standard Tunnel Size: 2.3216 in / 58.968 mm
  • Max Wall at Crown: 0.0780 in / 1.980 mm
  • Max Overall Length: 0.752 in / 19.10 mm

Customer Feedback:

Many users have noted the robust construction of these bearings. One customer shared, "I installed the ACL 5M2975H-.25 in my Nissan and noticed a significant improvement in engine performance. The fit was perfect, and I appreciate the attention to detail in the design." Another user mentioned, "These bearings have held up well under high RPM conditions, and I feel confident in their reliability."

Whether you're upgrading your engine or performing routine maintenance, the ACL 5M2975H-.25 Main Bearing Set is a solid choice for those looking to enhance their vehicle's performance without compromising on quality.

Other Part Numbers:
ACL #acl5M2975H-.25

Proposition 65

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

Vehicle
1987-2005
 Nissan Pulsar

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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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