fits make: Mitsubishi. year: 1971-92.



( Brand: Acl Bearings ), ( Type: Connecting Rod Bearings ), ( Manufacturer Part Number: 4B1146A-.25 ), ( Items Included: Engine Bearing ), ( Universal Fitment: No ), ( Size: 0.25 ), ( Fitment Type: Performance/custom ), ( Notes: Connecting Rod Bearing Set )
Introducing the ACL 4B1146A-25 connecting rod bearing set, a high-performance solution designed specifically for Mitsubishi engines with a displacement of 1597-1997cc and models ranging from 1971 to 1992. These bearings are manufactured by ACL, a renowned leader in the automotive aftermarket industry, known for their commitment to producing top-grain, race-proven components.
The ACL 4B1146A-25 bearing set consists of an impressive collection of precision-engineered components. Each connecting rod bearing is designed to minimize friction and ensure optimal engine efficiency. Featured in the set are the lower connecting rod bearings and the respective upper connecting rod bearings, all of which exhibit outstanding durability and reliability.
Each ACL connecting rod bearing is crafted from high-quality material, ensuring consistent performance across the entire operating range of your engine. The design of the bearings incorporates a pressed-in, molybdenum disulfide (Moly) coating, which boosts initial lubrication and reduces the occurrence of friction during engine operation. Thus, your engine experiences less wear and lasts longer.
The ACL 4B1146A-25 connecting rod bearing set maintains a perfect clearance with the corresponding crankshaft journals in all temperature and engine speeds. This is achieved through meticulous manufacturing processes, ensuring a snug fit without disturbing the engine's factory clearance. Consequently, there is no threat of excessive clearance, seizing, or mechanical noise due to misaligned or worn-out bearings.
This ACL connecting rod bearing set is the go-to choice for performance enthusiasts, racers, and auto restorers who demand superior strength, durability, and reliability from their engines. By investing in these premium-quality bearings, you can rest assured that your Mitsubishi engine will continue delivering optimal performance mile after mile.
In summary, the ACL 4B1146A-25 connecting rod bearing set for Mitsubishi vehicles is an essential upgrade for enhancing engine efficiency and performance, offering enhanced durability, reduced friction, exacting precision, and lasting reliability that is unmatched in the automotive aftermarket. It's the ideal solution for Mitsubishi engine owners who desire a top-tier upgrade for their pride and joy.
ACL bearings 4B1146A-.25 connecting rod bearings are a popular replacement option for the Mitsubishi 1.5-1.9L engines produced between 1971 and 1992. These engines are found in various Mitsubishi models like Colt, Lancer, and Galant. Here's a list of pros and cons to help you decide if these bearings are the right choice for your vehicle:
Pros:1. Excellent Quality: ACL (American Precision Precision Products, Inc.) is a well-known manufacturer within the automotive aftermarket industry, known for producing high-quality, performance-oriented, and durable parts.
2. Reduced Engine Noise: ACL bearings are designed to improve engine quietness, as they have thicker shells with lower clearances and tapered roller designs to ensure better journal surface contact and reduced engine noise.
3. Enhanced Durability: These bearings are made of heavy-duty materials designed to withstand the rigors of high-performance applications. For those who wish to increase engine power or run their vehicle at higher RPMs consistently, ACL bearings can be an excellent investment to prolong engine life.
4. Low Friction: ACL bearings come with a thin, interference-fit tolerance, keeping the engine running cooler and improving overall efficiency.
Cons:1. Premium Price: ACL bearings tend to come at a higher price point compared to standard or OEM bearings, making them an investment choice for discerning enthusiasts.
2. Not Suitable for All Applications: ACL bearings cater specifically to high-performance applications. If your engine is relatively stock and doesn't see heavy-duty use, standard bearings may be a more cost-effective choice.
3. Installation Complexity: Installing ACL bearings requires more precision than standard bearings due to their design and interference fit. If you're not confident in your mechanical abilities, it may be advisable to hire a professional mechanic or engine builder for the installation process.
In conclusion:When deciding whether to purchase ACL 4B1146A-.25 connecting rod bearings for your Mitsubishi engine, it's essential to consider your specific requirements. If you're seeking improved engine durability and reduced noise, as well as an upgrade for those planning to increase engine power or run their vehicle at higher RPMs, ACL bearings can be a worthwhile investment. However, the premium price point and installation complexities may deter some buyers from this choice, and it might be more suitable for enthusiasts and professional builders.
Recommendation:For those who value performance, prefer high-quality parts, and have the mechanical expertise and budget for the ACL bearings, these are a solid choice. However, for more casual drivers, standard or OEM bearings might be a more economical and suitable solution. Ultimately, your decision should be based on your personal needs and priorities.
For listings with free shipping, it only applies within the continental 48 states. ACL 4B1146A-.25 Connecting Rod Bearing Set for Mitsubishi 4 1597-1997cc 1971-92Part Number: 4B1146A-.25Suffix: Denote: Aluminum.