Idler Pulley 3/8" x 3-1/8" Fits Exmark 1-633167 633167 Lazer Z by Rotary $41.48 Save Liquid error (snippets/product-badge line 32): Computation results in '-Infinity'% 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart PRODUCT INFORMATION Type Idler Pulley PRODUCT DESCRIPTION DESCRIPTION Pump Drive Belt Idler for Exmark Model Laser Z. REPLACES OEM EXMARK 1-633167, 633167 SPECS ID 3/8" OD 3-1/8" HEIGHT 1-3/16"