| Part Number |
3883776 (Complete:3883776‑SG08 /‑XY34 /‑XZ59, horsepower determined by calibration suffix) |
| Official Name |
PT Fuel Injection Pump (PUMP,FUEL W/CAL CODE) |
| Manufacturer |
CCEC Chongqing Cummins, K19/KTA19 series PT‑STC pump |
| Governor Type |
PTG‑VS‑AFC with STC variable injection timing mechanism |
| Compatible Engines |
K19, KTA19, QSK19, marine KTA19‑M3, KTA19GC generator sets |
| Engine Cylinder |
6‑cylinder, displacement 18.9L |
| Power Range |
450‑700HP (336‑522kW) |
| Rated Speed |
1800RPM (common for genset & marine); Idle:675‑775RPM |
| PT System Outlet Pressure |
Max 2.0MPa (20bar) low‑pressure fuel supply, high‑pressure injection realized inside PT injector |
| Interchange PN |
3096205, 3086397, 3080521 (CAL CODE matching mandatory, no blind replacement) |
| Pump Material |
Cast iron main housing + aluminum alloy governor housing; precision alloy plunger assembly |
| Net Weight |
Approx.14‑15kg; Packaged Gross Weight:18‑20kg |
| Package Dimensions |
400×350×300mm |
| Port Configuration |
Fuel inlet, fuel return port, fuel solenoid (red shut‑off valve), STC timing control port, throttle lever assembly |
| Application |
Marine main / auxiliary engines, stationary generator sets, heavy‑duty mining construction machinery |
