Fill-Rite KITDFPK DEF Pump Spare Parts Kit – Replacement Internal Components for All Fill-Rite DF Series DEF Transfer Pumps

The Fill-Rite KITDFPK DEF Pump Spare Parts Kit is a genuine OEM rebuild kit designed to restore and maintain the performance of Fill-Rite DF Series DEF transfer pumps. This comprehensive kit includes all critical internal wear components needed to keep your DEF pump operating smoothly and reliably. Included in the KITDFPK are a check valve assembly, segment seal flaps, O-rings, bypass poppet, dampener, retention plate, bypass spring, mounting bolt, and screws with washers. These components are specifically engineered for Diesel Exhaust Fluid (DEF / AdBlue®) compatibility, helping prevent crystallization buildup and internal wear. Ideal for routine maintenance or repair, this spare parts kit helps extend pump life, minimize downtime, and ensure consistent DEF transfer performance in agricultural, fleet, and industrial applications. Using genuine Fill-Rite replacement parts ensures proper fit and long-term reliability.

• GENUINE FILL-RITE DEF PUMP REBUILD KIT – The Fill-Rite KITDFPK is an OEM spare parts kit designed to service and maintain all Fill-Rite DF Series DEF transfer pumps.
• COMPLETE INTERNAL REPLACEMENT COMPONENTS – Kit includes check valve assembly, (5) segment seal flaps, (3) O-rings, bypass poppet, dampener, retention plate, bypass spring, mounting bolt, and screws with washers.
• RESTORES PUMP PERFORMANCE – Replacing worn internal components helps maintain smooth operation, proper flow, and reliable DEF transfer while reducing downtime.
• DESIGNED FOR DEF COMPATIBILITY – All components are engineered specifically for Diesel Exhaust Fluid (DEF / AdBlue) to resist crystallization and chemical wear.
• OEM QUALITY & PRECISE FIT – Manufactured to Fill-Rite factory specifications to ensure proper fit, long service life, and dependable pump operation.