Pulleys
OEM-spec replacement and steel-upgrade pulleys for automotive engines and industrial drives.
Buying guides
Buying guide
Isuzu D-Max and Holden Colorado fan belt sizes: 7PK990 and 13A1370, or 7PK1080 and 13A1450
Our D-Max and Colorado fan belt kits split by engine code and build date, not by badge. Here are the two belt numbers in each kit, which years each...
Buying guide
Idler pulley vs tensioner pulley: what each one does, flat or grooved, and which fits your car or mower
An idler pulley guides the belt and a tensioner pulley keeps it tight, but the wheel itself can be the same part. Here is how to tell them apart, w...