Fitment Guide:
Challenger Tractor: MT425B-Tractors w/ Tier 3 Engine, MT445B-Tractors w/ Tier 3 Engine, MT455B-Tractors w/ Tier 3 Engine, MT465B-Tractors w/ Tier 3 Engine, MT515D-Up To Serial Or Engine Number E107036, On Machines Equipped w/ 2 Alternators, MT525D-Up To Serial Or Engine Number E107036, On Machines Equipped w/ 2 Alternators, MT535D-Up To Serial Or Engine Number E107036, On Machines Equipped w/ 2 Alternators, MT545D-Up To Serial Or Engine Number E107036, On Machines Equipped w/ 2 Alternators, MT555D-Up To Serial Or Engine Number E146070, On Machines Equipped w/ 2 Alternators, MT565D-Up To Serial Or Engine Number E146070, On Machines Equipped w/ 2 Alternators, MT575D-Up To Serial Or Engine Number E146070, On Machines Equipped w/ 2 Alternators, MT585D-Up To Serial Or Engine Number E146070, On Machines Equipped w/ 2 Alternators, MT595D-Up To Serial Or Engine Number E146070, On Machines Equipped w/ 2 Alternators, MT645C, MT645D, MT655C, MT655D-w/ Non-Tier 4I Engine & w/ Tier 4I Engine Up To Serial or Engine Number D340021, MT665C, MT665D, MT675C, MT675D-w/ Non-Tier 4I Engine & w/ Tier 4I Engine Up To Serial or Engine Number D340021, MT685C, MT685D