Engine to transmission idler. Fits 38 Inch Cut 12 hp lawn tractor 1987-1993
3-11/32 Inch OD, 1/2 Inch ID, 11/16 Inch Height
Composite: glass filled nylon
No assembly required
Replacement Flat Idler Pulley for Murray. Replaces Murray #91179, 421409. MaxPower pulleys are Made in the USA to meet or exceed original equipment specifications.