Dorman 419-718 Idler Pulley (Pulley Only). Fits what vehicles: 1986-1994 Nissan D21. Pulley Bearing Quantity: 1. Pulley Bearing Width (mm): 12 mm. Pulley Width (mm): 16.3 mm. ABOUT DORMAN PRODUCTS. People's lives and livelihoods depend upon cars and trucks.
