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ACL 4M2633HX-STD Main Bearing Set
If you’re looking to enhance your engine’s performance, the ACL 4M2633HX-STD Main Bearing Set is a solid choice. Engineered with a unique blend of design, metallurgy, and precision engineering, these bearings are crafted to meet the demands of high-performance driving. They are particularly well-suited for applications involving higher RPM conditions, making them a great fit for enthusiasts and professionals alike.
Features
- High strength overlay plate with reduced thickness, promoting better fatigue resistance.
- Hardened steel backs on all rod bearings enhance support and retention within the housing.
- Increased crush improves bearing retention, ensuring longevity under stress.
- Elimination of flash plating on the back 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 wall tolerances help maintain consistent clearances for better performance.
- Enlarged ID chamfers accommodate large fillet radii on performance crankshafts.
Specifications
- Size: STD
- Oil Clearance: +0.001" Extra
- Half Type: Identical Halves
- Material: Tri-metal with Hardened Steel Backs
- Min Std Shaft Size: 2.3603 in / 59.951 mm
- Max Std Shaft Size: 2.3612 in / 59.975 mm
- Min Std Tunnel Size: 2.5194 in / 63.993 mm
- Max Std Tunnel Size: 2.5203 in / 64.017 mm
- Max Wall at Crown: 0.0786 in / 1.996 mm
- Max Overall Length: 0.792 in / 20.12 mm
Customer Feedback
Many users have reported that the ACL 4M2633HX-STD bearings significantly improved their engine's performance. One customer noted, "I installed these bearings in my Maxima, and the difference was immediate. The engine feels smoother, and I have more confidence at higher RPMs." Another user mentioned, "These bearings fit perfectly and have held up well under heavy use. Definitely a worthwhile investment for anyone looking to push their engine's limits."
Applications
These bearings are compatible with several Nissan models, including:
- Nissan Maxima (1981-2008)
- Nissan Murano (2009-2018)
- Nissan Pathfinder (1987-2012)
Upgrade your engine's internals with the ACL 4M2633HX-STD Main Bearing Set and experience the difference in performance and reliability.
Other Part Numbers:
ACL #acl4M2633HX-STD
Proposition 65
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Vehicle Make/Model | Year | Trims |
|---|---|---|
| Nissan Maxima | 1981, 2004-2008 | SL |
| Nissan Maxima | 1982-1986 | GL |
| Nissan Maxima | 1985-2008 | SE |
| Nissan Maxima | 1987-2003 | GXE |
| Nissan Maxima | 1991-1993 | Base |
| Nissan Maxima | 1995-2003 | GLE |
| Nissan Maxima | 1996-1998 | GLE-E |
| Nissan Maxima | 2001 | SE 20th Anniversary Edition |
| Nissan Maxima | 2004 | SL Premium |
| Nissan Maxima | 2004, 2007 | SL Luxury |
| Nissan Maxima | 2004-2008 | SE Touring |
| Nissan Maxima | 2004-2006 | SE Elite |
| Nissan Murano | 2009-2018 | S |
| Nissan Murano | 2009-2014 | LE |
| Nissan Murano | 2009-2018 | SL |
| Nissan Murano | 2011-2018 | SV |
| Nissan Murano | 2011-2014 | CrossCabriolet |
| Nissan Murano | 2012-2014 | Exclusive |
| Nissan Murano | 2015-2018 | Platinum |
| Nissan Murano | 2016 | SL Hybrid |
| Nissan Murano | 2016 | Platinum Hybrid |
| Nissan Pathfinder | 1987-2010 | SE |
| Nissan Pathfinder | 1987-2002, 2005 | XE |
| Nissan Pathfinder | 1987 | E |
| Nissan Pathfinder | 1988, 1991-1992, 2012 | Base |
| Nissan Pathfinder | 1994-2012 | LE |
| Nissan Pathfinder | 2005-2009 | SE Off-Road |
| Nissan Pathfinder | 2005-2008 | LE Luxury |
| Nissan Pathfinder | 2005-2008 | SE Comfort |
| Nissan Pathfinder | 2006-2012 | S |
| Nissan Pathfinder | 2006-2008 | SE Premium |
| Nissan Pathfinder | 2011-2012 | SV |
| Nissan Pathfinder | 2011-2012 | Silver Edition |
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 RacingEngine 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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