What does '0.75mm undersize' mean for these main bearings?

This means the bearings are manufactured to be 0.75mm smaller in diameter than the original factory specification. They are designed to be used when the engine's crankshaft has been machined down by 0.75mm to correct wear or damage.

What is the construction of these main bearings?

These bearings feature a bimetal construction, utilizing an aluminum base. This type of construction is chosen for its balance of wear resistance and heat dissipation capabilities within the engine.

Are these bearings sold individually or as a set?

This product is a Main Bearing Set, meaning it includes all the necessary main bearings required for a complete engine rebuild of the crankshaft journals for the specified Mitsubishi 4G93 SOHC engine.

Specifications

Brand: King Engine Bearings
Part #: MB5176AM0.75
UPC: 611500224232

King Engine Bearings Mitsubishi 4G93 SOHC (Size 0.75) Main Bearing Set

Name: King Engine Bearings Mitsubishi 4G93 SOHC (Size 0.75) Main Bearing Set
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-mitsubishi-4g93-sohc-size-0-75-main-be-t14-633897
Price: 36.21 USD
Availability: BackOrder

$36.21

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Fits 1993-2002 Mitsubishi Mirage. King Engine Bearings 4G93 SOHC Main Bearing Set (0.75mm undersize) for engine rebuilding.

Key Features

Fits 1993-2002 Mitsubishi Mirage, 1992-1996 Eagle Summit, 1992-1994 Dodge Colt, 1992-1994 Plymouth Colt, and 1992-1994 Mitsubishi Expo LRV.
Main bearing set for the Mitsubishi 4G93 SOHC engine.
Size is 0.75mm undersize, intended for use with a machined crankshaft.
Features a bimetal construction with an aluminum base for good wear and thermal performance.
From King Engine Bearings, a popular manufacturer of engine components.

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About this part

Product Details

If you're rebuilding the engine in your 1993-2002 Mitsubishi Mirage, this Main Bearing Set from King Engine Bearings is a solid option. This set is specifically for the 4G93 SOHC engine and comes at a 0.75mm undersize, meaning it's intended for crankshafts that have been machined down to match this size during an engine rebuild.

These bearings are constructed with a bimetal design, using an aluminum base. This construction is common for main bearings because it offers good wear characteristics and thermal properties for the demanding environment of the crankshaft's main journals. King Engine Bearings is a well-known name in engine components, and this set is designed to meet the needs of a refreshed engine.

When you're putting an engine back together, getting the bearing clearances right is critical for oil pressure and longevity. This set provides the specific size needed for a crankshaft that's been turned 0.75mm undersize.