Cummins P4088643 CAPS Diesel Fuel Injection Pump - Used

Cummins CAPS-style diesel fuel injection pump, removed as a take-off. **Application:** consistent with electronic Cummins 8.3L/8.9L (ISC/ISL/QSC/QSL family) installations — application not verified; may fit these engines, buyer must confirm. Data plate reads P4088643 with unit number 1103105005; transfer pump housing carries casting marking 4087911. **Condition:** used and untested — clean aluminum housing, intact drive shaft and flange, ports capped. No test data available, so this is offered as an untested used pump / rebuild candidate, not as a tested or rebuilt unit. Pump will be drained and ports capped before shipping. Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase. Used marine part sold as-is unless otherwise stated. No returns on electrical, used, special-order, or installed parts.