The Chelsea 40P4 is the Reverse Idler Gear Spacer used in Chelsea 732 Series and 741 Series power takeoffs. Listed in the illustrated parts manuals for both the 732 and 741 Series units, this spacer installs at position 21 in the reverse idler gear assembly, with a quantity of two per unit. It is the correct OEM replacement for these applications. Pro Gear and Transmission carries genuine Chelsea PTO parts for fleet maintenance and shop use. Call us to confirm proper fit for your specific unit before ordering.FeaturesReverse Idler Gear Spacer for Chelsea 732 Series and 741 Series PTOsTwo spacers required per unit (quantity 2 per assembly)Listed as item 21 in the 732 and 741 Series illustrated parts manualsGenuine Chelsea OEM replacement partAlso referenced as 40-P-4Used in these Chelsea PTO models732 Series741 Series