King MB5442SI Standard Main Bearing Set for 2003-2013 Ford/Mazda L3/L3-VDT MZR

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In Stock: 41

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Product Specification:

SKU:KINGMB5442SI

MPN: MB5442SI

UPC: 611500520051

Weight: 0.8 lb

Inventory: 41

Type: Bearings

Vehicle Fitment

2003-2011 Ford Focus (L3/L3-VDT MZR)
2004-2013 Mazda 3 (L3/L3-VDT MZR)
2006-2007 Mazda 6 (L3/L3-VDT MZR)
2007-2013 Mazda CX-7 (L3-VDT MZR)
2007-2013 Ford Fusion 2.0T (L3-VDT MZR)
2006-2007 Mazda Mazdaspeed 6 (L3-VDT MZR)
2007-2013 Ford Escape 2.5L (L3-VDT MZR)

Features

Bi-metal construction with aluminum and 2.5-3% silicon blend
Lead-free design suitable for medium-load applications
Ideal for engines using nodular cast iron crankshafts
OE replacement for Ford and Mazda L3/L3-VDT MZR engines
Designed for durability and reliability in everyday driving conditions
Compatible with both naturally aspirated and turbocharged variants
Provides excellent wear resistance and fatigue strength
Precision-engineered to meet or exceed OEM specifications

Specifications

Material: Bi-metal (Aluminum with 2.5-3% Silicon)
Size: Standard (STDX)
Backing Layer: Aluminum
Intermediate Layer: Silicon-enhanced Aluminum
Overlay: Surface-hardened Babbitt
Quantity: 5 pairs (set includes main bearings for all main journals)
Grooved: Yes
Groove Location: Upper
Groove Style: 1/2
Thrust Bearing Oversize: Stock

Included Components

1x King MB5442SI Standard Main Bearing Set (5 pairs)

Product Description

The King Engine Bearings MB5442SI Standard Main Bearing Set is engineered for Ford and Mazda vehicles equipped with the L3 and L3-VDT MZR engines. Constructed using a bi-metal blend of aluminum and 2.5-3% silicon, these bearings offer enhanced wear resistance and are ideal for medium-load applications. The lead-free design makes them suitable for engines utilizing nodular cast iron crankshafts, ensuring durability and reliability in everyday driving conditions.

Designed as an OE replacement, the MB5442SI set is compatible with both naturally aspirated and turbocharged variants of the L3 engine. Whether you're performing a standard rebuild or replacing worn bearings, this set provides the precision and quality expected from King Engine Bearings.