The Chelsea Clutch Spring, part number 37P58, is a genuine Chelsea replacement component for Chelsea power takeoff units. Clutch springs are a critical internal element of PTO clutch engagement, maintaining proper force on the clutch pack during operation. Pro Gear and Transmission carries genuine Chelsea PTO parts, including this spring, for buyers sourcing direct replacements. Call us to confirm this is the correct part for your specific Chelsea PTO application before ordering.FeaturesGenuine Chelsea clutch springPart number 37P58Designed for use in Chelsea power takeoff unitsDirect-fit replacement for worn or broken clutch springsCall Pro Gear and Transmission to verify fitment for your specific Chelsea PTO modelUsed in this Chelsea PTO modelStud Kits