What is the pMaxBlack coating?

The pMaxBlack coating is a specialized surface treatment applied by King Engine Bearings. It's designed to reduce friction and wear, particularly during engine break-in and under high-stress conditions, helping to protect both the bearing and the crankshaft.

What part of the engine do these bearings service?

These are main bearings, which support the crankshaft within the engine block. They are a crucial component for the proper functioning and longevity of the engine's bottom end.

Are these bearings suitable for a performance build?

Yes, the pMaxBlack coating is intended to offer improved durability and friction reduction, making them a solid option for engine rebuilds, including those with performance intentions.

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Trusted Since 1957

Est. 1957

Specifications

Brand: King Engine Bearings
Part #: MB443XP
UPC: 611500615924

King Engine Bearings Buick/Pontiac/Oldsmobile V6 pMaxBlack Coated Main Bearing Set

Name: King Engine Bearings Buick/Pontiac/Oldsmobile V6 pMaxBlack Coated Main Bearing Set
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-buick-pontiac-oldsmobile-v6-pmaxblack--t14-432399
Price: 147.99 USD
Availability: BackOrder

$147.99

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 V6 main bearing set with pMaxBlack coating. Built for improved durability.

Key Features

Fits Buick, Pontiac, and Oldsmobile V6 engines.
Features King's pMaxBlack coating for improved durability and reduced friction.
Designed for main bearing applications in engine rebuilding.
Part number MB443XP.

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About this part

Product Details

King Engine Bearings is well-known for making solid engine bearings, and this main bearing set, part number MB443XP, is a great example of their work. If you're rebuilding the bottom end of your Buick, Pontiac, or Oldsmobile V6, these bearings are designed to handle the demands of a refreshed engine.

What sets these bearings apart is the pMaxBlack coating. This is a specialized surface treatment that helps reduce friction and wear, especially during the critical break-in period and under heavy load. This coating helps protect the bearing surface and the crankshaft journals, contributing to a longer engine life. They are built to fit right into your V6, making them a reliable choice for your engine build.