D47539 Tension Adjusting Nut -(Tractor & Recoil) Fits Case 450 to SN# 3050800 model-ECR28 Construction: Forged

Construction: Forged

SK330LC/IV

Overall Length: 6 3/4"

98" Chamber Bore

this belt is built for cool running

D47539 Tension Adjusting Nut -(Tractor & Recoil) Fits Case 450 to SN# 3050800 model-ECR28 Construction: ForgedOne New Aftermarket Replacement Track Spring Tension Adjusting Nut Fits Case 450 Dozer This aftermarket replacement tension adjusting nut (also referred to as a track spring nut or recoil nut) is a key component of the track recoil spring assembly on the Fits Case 450 crawler dozer. It secures and adjusts tension on the track recoil spring, maintaining proper track tension and reducing undercarriage wear. Important: This nut is Fits Case 450 before