King Engine Bearings MB5563AM1.25 Main Bearing Set Toyota 3Y Engine Oversized

The King Engine Bearings MB5563AM1.25 is a complete main bearing set engineered for Toyota 3Y gasoline engines. This set is manufactured to an oversized specification of +1.25mm, making it ideal for engine rebuilds where the crankshaft journals have been reground or worn beyond standard tolerances.

King Engine Bearings is a globally recognized OEM and aftermarket supplier known for precision-engineered engine bearings used in professional engine rebuilding applications. Each bearing is produced using high-quality tri-metal or bi-metal construction with tight dimensional tolerances to ensure proper oil clearance, load distribution, and long service life.

Key Features:

• Complete main bearing set for Toyota 3Y engine
• +1.25mm oversize for reground or worn crankshaft journals
• Precision-manufactured to strict dimensional tolerances
• Engineered for proper oil film thickness and load-bearing capacity
• High-quality bearing material for durability and wear resistance
• Designed for professional engine rebuild applications

The Toyota 3Y is a 2.0L four-cylinder carbureted gasoline engine commonly found in forklifts, light trucks, and vans. King's MB5563AM series main bearings are a trusted choice for rebuilders requiring reliable, accurately sized replacement bearings to restore engine performance and longevity.