What is the size of these connecting rod bearings?

These are standard size (STD) connecting rod bearings. It's important to ensure this matches your crankshaft journal specifications during an engine rebuild.

What materials are these bearings made from?

The bearings are made from a bi-metal aluminum material that is strengthened with a lead-free composite called Manganx. This combination is designed for durability and environmental safety.

Are these bearings compatible with all BMW 3.0L engines?

This specific set is designed for BMW N52 B25/B30 and N53 B25/B30 3.0L engines. Always verify fitment for your exact vehicle model and year using the provided fitment data.

Specifications

Brand: King Engine Bearings
Part #: CR6875SM
UPC: 611500581793

King Engine Bearings BMW N52 B25/B30 & N53 B25/B30 3.0L Connecting Rod Bearing Set - Size STD

Name: King Engine Bearings BMW N52 B25/B30 & N53 B25/B30 3.0L Connecting Rod Bearing Set - Size STD
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-bmw-n52-b25-b30-n53-b25-b30-3-0l-conne-t14-203321
Price: 87.63 USD
Availability: InStock

$87.63

Only 3 left in stock

King Engine Bearings STD connecting rod bearing set for BMW N52/N53 3.0L engines. A well-built component for engine rebuilds.

Key Features

Fits 18+ BMW N52 B25/B30 and N53 B25/B30 3.0L engines.
Standard (STD) size connecting rod bearing set.
Constructed with a bi-metal aluminum material.
Features Manganx strengthened aluminum for improved durability.
Uses a lead-free composite material, making it environmentally safe.

⚠️ 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

If you're rebuilding the engine in your BMW N52 B25/B30 or N53 B25/B30 3.0L, these standard size connecting rod bearings from King Engine Bearings are a solid option. King has been specializing in bearings since 1960, focusing on supplying well-built components for engine builds across a wide range of vehicles, including models like the BMW 128i, 328i, and 525i.

These bearings are constructed with a bi-metal aluminum material that's strengthened with Manganx, a lead-free composite that's environmentally safe. This construction aims to provide reliable performance for your engine's connecting rods, which are critical for transferring power from the pistons to the crankshaft. Having a solid bearing surface here is key to smooth operation and longevity.