King Engine Bearings MB5803XP BMW S65B40A Crankshaft Main Bearings Set of 5

King Engine Bearings BMW S65B40A Crankshaft Main Bearings Set of 5

King Engine Bearings MB5803XP crankshaft main bearings are designed for the BMW S65B40A engine used in the E9x M3. This set of five main bearings supports precise crankshaft rotation while helping maintain consistent oil clearance and dependable lubrication throughout the engine. The bearings are manufactured for automotive engine rebuilding and performance applications where accurate fitment and durable operation are essential.

Built to meet the demanding requirements of the BMW S65B40A V8, these main bearings provide a dependable replacement solution for worn or damaged original components. Their precision-engineered construction helps promote stable crankshaft support, reduce friction, and protect critical internal engine surfaces when paired with a properly prepared block and crankshaft. Always verify crankshaft journal condition, bearing clearances, and installation procedures before assembly.

This King Engine Bearings set fits select 2008–2013 BMW M3 applications equipped with the S65B40A engine, including model years 2008, 2009, 2010, 2011, 2012, and 2013. Professional installation is recommended, and final fitment should be confirmed using the vehicle application, engine code, and bearing clearance specifications.

What's Included

One set of five King Engine Bearings MB5803XP crankshaft main bearings.

Features:

• Application: Designed for BMW S65B40A crankshaft main bearing replacement and engine rebuilding.
• Bearing Set: Includes five crankshaft main bearings for the specified engine application.
• Precision Fit: Engineered to support accurate crankshaft alignment and consistent oil clearance.
• Performance Benefit: Helps reduce friction and maintain dependable lubrication under demanding operating conditions.

Fitments:
2008 BMW M3 Base
2009 BMW M3 Base
2010 BMW M3 Base
2011 BMW M3 Base
2012 BMW M3 Base
2013 BMW M3 Base

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1