What does the +0.5mm size mean for these bearings?

The +0.5mm designation indicates that these bearings are intended for use when the crankshaft journals have been machined down by 0.5mm. This is a common practice during engine rebuilds to ensure proper clearance with worn or reconditioned crankshafts.

What is the Tri-M+ Overlay mentioned in the description?

The Tri-M+ Overlay is an enhanced babbit layer applied to the tri-metal copper-based material. This advanced overlay helps improve the bearing's performance and durability, especially in engines with medium load requirements.

Are these bearings suitable for a stock Mini Cooper S engine?

These bearings are designed for the W11B16A engine found in the 2002-2008 Mini Cooper S models and are ideal for medium-load applications. If your engine is stock and not experiencing issues, standard size bearings might be more appropriate unless a rebuild is planned.

Specifications

Brand: King Engine Bearings
Part #: CR4538CA0.5
UPC: 611500540240

King Engine Bearings Mini Cooper S/Cooper S Conv/Works W11B16A Rod Bearing Set - Size +0.5mm

Name: King Engine Bearings Mini Cooper S/Cooper S Conv/Works W11B16A Rod Bearing Set - Size +0.5mm
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-mini-cooper-s-cooper-s-conv-works-w11b-t14-308923
Price: 62.36 USD
Availability: InStock

$62.36

Only 3 left in stock

Fits 2002-2008 Mini Cooper S. King Engine Bearings rod bearing set, size +0.5mm. Tri-metal copper-based material.

Key Features

Fits 2002-2008 Mini Cooper S and Cooper S Convertible.
Rod bearing set for the W11B16A engine.
Features a tri-metal copper-based material.
Includes Tri-M+ enhanced babbit overlay.
Ideal for medium-load engines.
This set is +0.5mm oversize.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

King Engine Bearings has been a specialist in engine bearings since 1960, focused on supplying the highest quality parts. This rod bearing set is made specifically for the 2002-2008 Mini Cooper S models with the W11B16A engine.

These bearings use a tri-metal copper-based material with an enhanced babbit overlay, known as Tri-M+ Overlay. This construction is well-suited for engines that handle medium loads, offering solid performance for your Mini Cooper's connecting rods. This set is sized +0.5mm, meaning it's intended for crankshaft journals that have been machined down by 0.5mm during an engine rebuild.