King MB5667SI Main Bearing Set for 2002-2016 Mini Cooper/Cooper S 1.6L Tritec

Vehicle Fitment

• 2002-2016 Mini Cooper (R50/R52/R53/R55/R56/R57/R58/R59/F55/F56/U25) (Base/S/John Cooper Works/Clubman/Countryman/Paceman; 1.6L I4 Tritec W10B16A/W11B16A)

Features

• Full main bearing set (4 uppers, 4 lowers, 1 mid)
• King SI-Series standard-size crankshaft bearings
• Bimetal construction with silicon-aluminum overlay for durability
• Designed to OE specifications for Tritec 1.6L engines
• Improved oil clearance for reduced wear and noise
• Enhanced crank finish compatibility (iron and nodular crankshafts)
• Street/street-performance application
• Covers both Cooper and Cooper S, including JCW variants

Specifications

• Size: Standard (STD 0.000 mm)
• Material: Silicon-aluminum bimetal
• Engine codes: W10B16A / W11B16A Tritec 1.6L I4
• Applications: R50-F56, U25 platforms; fits Base, S, JCW trims
• Configuration: 5-journal crankshaft main bearing set
• Oil clearance optimized per OE spec
• Weight: Approx. 0.23 kg per set
• Part number: MB5667SI (King OEM-equivalent)

Included Components

• 4x Upper main bearings
• 4x Lower main bearings
• 1x Center main bearing (mid journal)

Product Description

The King MB5667SI main bearing set delivers OE-spec reliability for Tritec 1.6L engines found in Mini Cooper, Cooper S, and JCW models spanning 2002-2016. Constructed with a durable silicon-aluminum bimetal overlay, these standard-size SI-Series bearings offer optimal oil clearance, reduce noise and vibration, and are engineered for compatibility with both cast iron and nodular crankshafts.

Perfect for engine rebuilds or refreshes, this complete set includes upper, lower, and center bearings to restore main journal integrity. Designed for street and light-performance use, they meet OEM tolerances and enhance longevity. Installation is straightforward - torque to factory spec and use proper assembly lube. Ideal for DIY enthusiasts and professional rebuilds aiming to preserve engine health and performance.