King Engine Bearings MB7049SI0.5 Main Bearing Set for Toyota 1FZ-FE 4.5L

The King Engine Bearings MB7049SI0.5 is a precision-engineered main bearing set designed specifically for the Toyota 1FZ-FE 4477cc (4.5L) inline-6 engine. This complete main bearing set provides the critical interface between the crankshaft and engine block, ensuring proper oil clearances and smooth rotation under high loads.

Key Features:

• SI0.5 designation indicates 0.5mm (0.020") oversized bearings for worn or machined crankshafts
• Tri-metal construction with high-performance aluminum alloy substrate for superior strength
• Proprietary pMax Black™ coating reduces friction and improves wear resistance
• Precision-manufactured to OE specifications for proper clearances and fit
• Complete main bearing set includes all required upper and lower shells
• Ideal for engine rebuilds, racing applications, and high-mileage restorations

King Engine Bearings are manufactured to exacting tolerances and are trusted by professional engine builders worldwide. These bearings are specifically sized for crankshafts that have been machined 0.5mm undersize, making them essential for proper engine rebuild procedures on Toyota Land Cruiser and Lexus LX450 vehicles equipped with the legendary 1FZ-FE engine.