V Idler Pulley replaces AL-KO 464453, 464456, 521391 and GREENSTAR 8277. Fits 12-74, 13-92, 16-92 lawn tractors. Also fits for Viking, replaces Viking #6170-760-6615-A and also fits on Dolmar, replaces Dolmar #663521391.

Replaces

• ALKO: 464453, 464456, 521391