Upgrade cooling fan BMW K1 K75 K100 K1100 NEW 17401461579 33172312549 Replaces BMW number 12131459513 and

Replaces BMW number 12131459513 and 12131459890

Clutch disc splines to transmission input shaft

K series    K1100    K1100RS (09/1992 - 08/1996)

Clutch actuation arm pivot pin NEW 23131451124

SUPPORTING RING - 16121464629

Upgrade cooling fan BMW K1 K75 K100 K1100 NEW 17401461579 33172312549 Replaces BMW number 12131459513 andA known and common failure point of the cooling system is the original cooling fan. With periods of sitting, the fan motor bearings seize causing the brushes to heat up enough to melt the plastic arms supporting the brushes to the motor housing, causing permanent failure. A worthy upgrade is to replace with an upgraded, SPAL fan unit. With a slimmer profile and increased CFM, you'll be sure to decrease engine temps much more quickly than the original