What is the primary function of main bearings?

Main bearings support the crankshaft within the engine block. They allow the crankshaft to rotate smoothly while handling the significant forces from the combustion process, preventing excessive movement and wear.

What does the 'SX' in the part number signify?

The 'SX' designation in King Engine Bearings part numbers typically indicates a performance-oriented design. These bearings often feature enhanced materials or construction for improved load capacity and wear resistance, making them suitable for demanding applications.

What is tri-metal construction?

Tri-metal bearing construction involves three layers of material: a steel backing for strength, a copper-lead alloy for load carrying capacity, and a thin overlay of babbitt (a soft alloy) for embeddability and conformability. This combination offers excellent durability and performance.

King Engine Bearings Main Bearing Set MB4556SX

Name: King Engine Bearings VM Motori A630/L630 Ecodiesel 3.0L Main Bearing Set
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-vm-motori-a630-l630-ecodiesel-3-0l-mai-t14-430907
Price: 206.44 USD
Availability: InStock

King Engine Bearings VM Motori A630/L630 Ecodiesel 3.0L Main Bearing Set

$206.44

Only 7 left in stock

King Engine Bearings main bearing set for VM Motori A630/L630 Ecodiesel 3.0L engines.

Key Features

Fits VM Motori A630 and L630 Ecodiesel 3.0L engines.
Main bearing set for crankshaft support and alignment.
Features tri-metal construction for strength and durability.
SX designation indicates a performance-oriented design.

Secure CheckoutFast Shipping631-982-0042

Product Details

This is a main bearing set from King Engine Bearings, specifically for VM Motori A630 and L630 Ecodiesel 3.0L engines. Main bearings are crucial for keeping your crankshaft properly supported and aligned within the engine block. They handle the immense forces generated during combustion and rotation, ensuring smooth operation and preventing premature wear on critical components.

King Engine Bearings are well-built and known for their durability. This set uses a tri-metal construction, which is a popular choice for performance and heavy-duty applications because it offers a good balance of strength, embeddability, and conformability. This means the bearings can handle high loads while still conforming to the crankshaft surface for optimal oil film support. The SX suffix indicates a specific performance-oriented design, often featuring enhanced features for better load capacity and wear resistance compared to standard bearings.

When rebuilding or repairing your VM Motori Ecodiesel, using a solid set of main bearings like these from King is a smart move. They are designed to handle the demands of these engines and help ensure a long service life for your rebuild.