What does the 0.50mm undersize mean for these bearings?

The 0.50mm undersize specification means these bearings are designed to be used with a crankshaft that has been machined down by 0.50mm. This is a common practice during engine rebuilding when the original crankshaft journals have wear or damage.

What is the special overlay material King Engine Bearings uses?

King Engine Bearings utilizes a special overlay material designed to reduce friction and wear. This helps protect the bearings and the crankshaft journals, contributing to a longer engine life.

Are these bearings sold individually or as a set?

This product is a set of connecting rod bearings. Typically, a set includes all the bearings needed for a specific engine's connecting rods.

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Specifications

Brand: King Engine Bearings
Part #: CR4042SM0.5
UPC: 611500625367

King Engine Bearings BMW 318 M40B16/M40B18/M42B18/M43B16 (Size +0.50mm) Connecting Rod Bearing Set

Name: King Engine Bearings BMW 318 M40B16/M40B18/M42B18/M43B16 (Size +0.50mm) Connecting Rod Bearing Set
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-bmw-318-m40b16-m40b18-m42b18-m43b16-si-t14-769535
Price: 32.01 USD
Availability: BackOrder

$32.01

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King Engine Bearings BMW 318 M40/M42/M43 connecting rod bearing set, 0.50mm undersize.

Key Features

Fits BMW 318 with M40B16, M40B18, M42B18, and M43B16 engines.
Connecting rod bearing set.
Size is 0.50mm undersize.
Features King's special overlay material for reduced friction and wear.

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About this part

Product Details

King Engine Bearings is well-known for making solid engine components, and this set of connecting rod bearings for your BMW 318 is no exception. If you're rebuilding the engine in a 318 with an M40B16, M40B18, M42B18, or M43B16 engine, these bearings are designed to fit right in.

This particular set is 0.50mm undersize, which is important if you're machining your crankshaft to match. King uses a special overlay material that helps reduce friction and wear, which is crucial for the longevity of your engine, especially during the critical break-in period. They are well-built to handle the stresses of daily driving and performance use.