What is the purpose of main bearings in an engine?

Main bearings support the crankshaft within the engine block. They allow the crankshaft to rotate smoothly while maintaining the correct oil clearance for lubrication and oil pressure.

Why is the size '1.0' important for these bearings?

The '1.0' indicates that these bearings are 0.010 inches undersize. This means they are designed for a crankshaft that has been machined down by 0.010 inches as part of an engine rebuild process.

What material is used for these bearings?

These bearings feature King's specialized overlay material, which is designed to withstand the pressures and heat generated within the engine.

King Engine Bearings Main Bearing Set MB4012AM010

Name: King Engine Bearings Toyota 5Vzfe (Size 1.0) Main Bearing Set
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-toyota-5vzfe-size-1-0-main-bearing-set-t14-432396
Price: 29.57 USD
Availability: BackOrder

King Engine Bearings Toyota 5Vzfe (Size 1.0) Main Bearing Set

$29.57

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

King Engine Bearings Toyota 5Vzfe (Size 1.0) Main Bearing Set. Essential for rebuilding your engine's bottom end.

Key Features

Main bearing set for Toyota 5VZFE engines.
Size is 0.010 inch undersize for use with machined crankshafts.
Features King's specialized overlay material for durability.
Supports the crankshaft and maintains proper oil clearance.

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Product Details

When you're rebuilding the bottom end of your Toyota 5VZFE engine, getting the main bearings right is critical for long-term health. This set from King Engine Bearings is designed to replace the main bearings, which support the crankshaft and keep it spinning smoothly within the engine block. Proper bearing clearance is key to oil pressure and preventing premature wear.

King Engine Bearings uses a specialized overlay material that's well-built to handle the pressures and heat generated inside an engine. This particular set is 0.010 inches undersize, meaning it's intended for crankshafts that have been machined down to match this specific size during an engine rebuild. This ensures a precise fit and proper oil clearance, which is crucial for maintaining oil pressure and lubricating the crankshaft effectively.

For a successful engine rebuild, always ensure your crankshaft journals are cleaned and measured accurately before installing new bearings. Refer to your Toyota service manual for the correct torque specifications and installation procedures.