BMW Harmonic Balancer for M57N & M57N2 - Corteco 11238511371 Nitro Gas Rear designed for convenience without compromising

designed for convenience without compromising strength and reliability

90m wide x 0

Easy to use and install in one motion

0 TDCi 4WD UA

Plush foam backing for comfort

BMW Harmonic Balancer for M57N & M57N2 - Corteco 11238511371 Nitro Gas Rear designed for convenience without compromisingPart number 11238511371 Corteco 80004866 *NOTE: This product is an OE BMW Product, without the BMW logo, with a considerably cheaper price tag. Also known as a crankshaft pulley, control engine harmonics, includes one time use replacement bolts Harmonic balancers have a simple objective, to control engine harmonics. Without a harmonic balancer the engine will basically tear itself apart. Over time the harmonic balancer may wear out requiring