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Belt Tensioner Replaces OEM: 21819687

(2 Pack) Heavy Duty Steel Belt Tensioner Compatible With Volvo, Mack Drive Belt Tensioner - Replaces 21454379, 20669027, 23669027, 38671, 20935523, 21454379LP, 419-1004, 49601

(2 Pack) Heavy Duty Drive Belt Tensioner Compatible With Volvo Truck Engine Replaces OEM: 21155561, 21631484, 22950501, 3820315, 38581, GAT-38581, TOP21631484, VOL21155561

(2 Pack) Drive Belt Tensioner Assembly with Pulley Compatible With Isx Engine Replaces OEM: 3691282, 3691282CUM, 816.49563, 819.38587, OE Aftermarket: 3800657

(2 Pack) Heavy Duty Steel Belt Tensioner Compatible With Caterpillar, Peterbilt Engine Models - Drive Belt Tensioner- Replaces 2178938, CAT-2178938, CAT2178938

(2 Pack) Heavy Duty Drive Belt Tensioner Compatible With International 3300 - Drive Belt Tensioner Replaces OEM: 1873-217-C, 1873-217-C1, 1873217C2, 38634, 49587, 814.89469, 816.49587

(2 Pack) Heavy Duty Drive Belt Tensioner Compatible With Kenworth Peterbilt Drive Belt Tensioner Replaces OEM: 2019364PE, 1878397, 1929107PE, 3814172, 38715, 49610, KW2019364PE

Belt Tensioner for Paccar MX13 Replaces OEM 11853657PE, 1787112PE, 1943947, 1943947PE, 24526888, 24773378, 38730, 6502704, KW1943947PE, US29-59001