The Chelsea Flange Pump, part number 21P731 or 21-P-731, is a genuine Chelsea PTO component used in Power Take Off assemblies across heavy-duty truck applications. This flange pump mounts to a PTO unit and is sold individually as a direct-replacement service part. Cross-reference numbers include 1450-21P731 and 145021P731, which can help when matching against an existing parts list or fleet maintenance record. Pro Gear and Transmission carries genuine Chelsea PTO parts, call us to confirm this flange pump is the correct fit for your specific PTO configuration before ordering.
Features
Genuine Chelsea flange pump for PTO assemblies
Part number 21P731, also referenced as 21-P-731
Cross-references: 1450-21P731 and 145021P731
Sold individually (each)
Direct-replacement service part for Chelsea PTO units
