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ACL Mitsubishi 4G63/4G64 6 Bolt Standard Size Rod Bearing Set for 1990-1994 Eclipse - 4B1146H-STD

ACL Mitsubishi 4G63/4G64 6 Bolt Standard Size Rod Bearing Set for 1990-1994 Eclipse

~~$61.57~~ SALE: $40.45

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Model#4B1146H-STD
ManufacturerACL

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ACL 4B1146H-STD High Performance Rod Bearing Set

When it comes to enhancing the performance of your Mitsubishi, the ACL 4B1146H-STD rod bearing set is a solid choice. Designed specifically for the 4G63/4G64 engines, this set offers a blend of advanced engineering and reliable materials, making it a go-to for many car enthusiasts.

Key Features:

High strength overlay plate with reduced thickness to improve fatigue properties, ensuring longevity under high RPM conditions.
Hardened steel backs on all rod bearings enhance support for the bearing lining and assist with retention in the housing.
Increased crush for better bearing retention, giving you peace of mind during high-performance use.
Elimination of flash plating on the back of the bearings promotes better heat transfer and maximizes grip within the housing.
Increased eccentricity helps compensate for bore distortion at high RPM, facilitating the formation of hydrodynamic oil films.
3/4 grooved main bearings optimize load carrying surface area and oil flow to the conrod bearings.
Tight wall tolerances ensure consistent clearances, which is crucial for optimal engine performance.
Enlarged ID chamfers on the bearing edges accommodate large fillet radii on performance crankshafts.

Specifications:

Size: STD, .025, .25
Oil Clearance: Standard
Half Type: Identical Halves
Material: Tri-metal Hardened Steel Backs
Min Std Shaft Size: 1.7713in / 44.991mm
Max Std Shaft Size: 1.7717in / 45.000mm
Min Std Tunnel Size: 1.8898in / 48.000mm
Max Std Tunnel Size: 1.8898in / 48.000mm
Max Wall at Crown: 1.8898in / 48.000mm
Max Overall Length: 1.8898in / 48.000mm

Customer Feedback:

Many users have noted the significant improvement in their engine's performance after installing the ACL 4B1146H-STD bearings. One customer shared, "I noticed better oil pressure and smoother operation after I switched to these bearings. They fit perfectly in my Eclipse and have held up great under stress." Another added, "These bearings really do the job. I love how they manage heat and keep everything running smoothly, even at higher RPMs."

Fitment:

This rod bearing set is compatible with the Mitsubishi Eclipse (1990-1994), ensuring a precise fit for your vehicle.

Other Part Numbers:
ACL #acl4B1146H-STD

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Make Vehicle	Model	Year
1990-1994 Mitsubishi Eclipse	Eclipse	1990-1994

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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.