Secure Your MINI's Crankshaft Pulley with Genuine OEM Hardware
The R53 MINI Cooper S OEM Crankshaft Bolt is the factory replacement fastener used to secure the crankshaft pulley (harmonic balancer) to the crankshaft on the supercharged 1.6L W11 engine.
Whether you're replacing a crankshaft pulley, servicing the timing system, or completing an engine rebuild, this OEM bolt provides the correct fit and clamping force for reliable operation.
Key Features
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Genuine BMW/MINI OEM replacement bolt
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Secures the crankshaft pulley and harmonic balancer
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Factory-specification M12 fastener
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Direct replacement for original crankshaft bolt
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Recommended replacement whenever the crankshaft pulley is removed
Vehicle Fitment
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2002–2006 MINI Cooper S (R53)
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2005–2008 MINI Cooper S Convertible (R52)
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MINI Cooper S John Cooper Works W11 applications
Technical Specifications
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BMW Part Number: 11237829918
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Thread Size: M12 × 1.75
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Length: 75 mm
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OEM Tightening Torque: 115 Nm (85 ft-lb)
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Quantity: 1 bolt
Installation Note
BMW/MINI recommends replacing the crankshaft pulley retaining bolt when removed. Use the correct crankshaft pulley holding tool and follow factory tightening procedures.
Keep your MINI's crankshaft pulley securely mounted with genuine OEM hardware from SneedSpeed.
