fits make: Mitsubishi.

( Brand: King ), ( Type: Crankshaft Main Bearing Set ), ( Ipn: 5m1219hx-std ), ( Fitment Type: Performance/custom ), ( Number In Pack: 10 ), ( Items Included: Crankshaft Main Bearing ), ( Manufacturer Part Number: MB5315XP.026 ), ( Country/region Of Manufacture: Israel )
The King MB5315XP.026 Race Crank Bearings are designed for high-performance applications, specifically for the Mitsubishi 4G63 engine. These bearings are engineered to provide superior strength and durability compared to OEM bearings, making them an ideal choice for racing and high-horsepower applications.
The MB5315XP.026 bearings are made from a precision-machined, chrome-molybdenum steel alloy, which offers increased load capacity and resistance to fatigue and wear. The roller bearings feature a double-lip seal design that provides an effective barrier against contaminants, ensuring reliable operation and reducing the need for frequent maintenance.
These bearings are also engineered with a reduced inner diameter, allowing for increased clearance and easier installation in high-performance engines. The MB5315XP.026 bearings are also designed to be used with the Cr4120XP.026 Race Main Journals, creating a complete upgrade solution for the Mitsubishi 4G63 engine's crankshaft.
The Cr4120XP.026 Race Main Journals are also made from high-quality chrome-molybdenum steel alloy, ensuring a strong and durable connection between the crankshaft and the bearings. The journals are precision-machined to ensure a perfect fit and are designed to work seamlessly with the MB5315XP.026 bearings.
These race components are designed to provide improved performance, durability, and longevity compared to OEM parts. They are an excellent choice for anyone looking to upgrade their Mitsubishi 4G63 engine for racing or high-performance applications. The King MB5315XP.026 Race Crank Bearings and Cr4120XP.026 Race Main Journals are a reliable and effective solution for upgrading your engine and taking it to the next level.
The King Mb5315xp.026 and Cr4120xp.026 race crank bearings are popular aftermarket options for upgrading the bearings in the Mitsubishi 4G63 engine. These bearings are designed to provide improved performance, durability, and reduced friction. In this analysis, we will discuss the potential advantages and disadvantages of purchasing these bearings.
Pros:1. Enhanced Performance: The King race crank bearings are engineered for high-performance applications, ensuring smoother engine operation and improved power delivery.
2. Durability: The race bearings are made of high-quality materials, such as steel and chrome, which are resistant to wear and tear, making them suitable for high-stress racing conditions.
3. Reduced Friction: The race bearings' improved design reduces friction between the crankshaft and the bearing surfaces, leading to increased engine efficiency and better fuel economy.
4. Enhanced Engine Longevity: By using race bearings, the engine is subjected to less stress and wears more evenly, potentially extending the engine's lifespan.
5. Suitable for High-RPM Applications: The race bearings are designed to handle the increased loads and heat generated during high-RPM operation, making them a popular choice for racing applications.
Cons:1. Cost: The King race crank bearings are more expensive compared to stock bearings. This may be a significant factor for budget-conscious engine builders or racers.
2. Installation Complexity: The installation process for race bearings can be more intricate than stock bearings, potentially requiring specialized tools and more time.
3. Noise: The race bearings may produce more noise than stock bearings due to their tighter tolerances and reduced clearances.
4. Not Suitable for Street Use: The race bearings are designed for high-performance and racing applications, and may not be the best choice for everyday street use due to their increased noise levels and potential for increased wear.
Conclusion:The King Mb5315xp.026 and Cr4120xp.026 race crank bearings offer several advantages for the Mitsubishi 4G63 engine, including enhanced performance, durability, reduced friction, and improved engine longevity. However, they also come with some disadvantages, such as increased cost, installation complexity, potential noise, and limited suitability for street use.
Recommendation:If you are building a high-performance or racing engine based on the Mitsubishi 4G63 platform and are looking for improved performance and durability, then the King race crank bearings are an excellent choice. However, if you are on a tight budget, prioritize street use, or prefer a quieter engine, then stock bearings may be a more suitable option. Ultimately, the decision depends on your specific goals, budget, and priorities.
Includes everything seen in the photos. Rod Bearings CR4120XP.026 Main MB5315XP.026. Just new open packages. Both packages were opened years ago to inspect the contents.
Never installed or used. Was for a Mitsubishi 4G63. Included is both the rod and main journal bearings.