Stanadyne DM4-2826X 4-Cylinder Diesel Injection Pump - Used Untested

Stanadyne DM-series 4-cylinder rotary diesel fuel injection pump, data plate marked DM4-2826X, 1800 RPM, serial 5681923, mfg. no. 26-51604 (Stanadyne Automotive Corp., Windsor, CT USA).

Application: 4-cylinder diesel engines and constant-speed generator sets originally fitted with a Stanadyne DM-series injection pump. Specific engine application is not verified and is offered on the basis of the photographs, the data-plate identifiers, and the dimensions shown.

Condition: Used, untested take-off with surface corrosion on external hardware, levers and line fittings; externally complete with governor cover, transfer pump cover, and high-pressure delivery lines. Best suited as a rebuildable core or as a candidate for professional bench testing, calibration, and timing on a diesel injection test stand before service. No test evidence of operation is claimed. 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.