| Part No. |
4951415 |
| System Type |
Mechanical PT Fuel Pump, Genuine CCEC Chongqing Cummins Assembly |
| Drive Mode |
Driven by engine camshaft gear |
| Housing & Internal Parts |
High-strength cast iron housing, precision alloy steel plunger pairs |
| Seals |
FKM oil seals, oil-resistant NBR rings with upgraded marine anti-corrosion treatment |
| Mounting |
Horizontal side flange, standard K-series pump interface |
| Applicable Fuel |
0# / -10# industrial diesel, marine fuel oil; long-term use of high-sulfur non-standard heavy oil forbidden |
| Calibrated Flow |
Continuous full-load fuel supply for 800–1350 HP KTA38-M2 marine engines |
| Governor Profile |
Marine soft speed control, suppress speed fluctuation under alternating loads |
| Calibrated Idle Speed |
600 rpm (standard marine idle) |
| Working Oil Pressure |
Inlet low pressure: 0.07–0.17 MPa; PT main supply pressure: 0.69–1.03 MPa |
| EFC Solenoid |
24V DC (universal for industrial & marine, 12V cannot replace directly) |
| Governor Spring |
High-flow heavy-duty spring, supports long-run operation above 90% rated power |
| Main Fit Engine |
12-cylinder KTA38-M2 marine propulsion engine (800–1350 HP) |
| Compatible Units |
KTA19-G2 gensets (450–700 HP), NTA855 construction machinery |
| Displacement Coverage |
19L / 38L Cummins K-series mechanical PT engines |
| Speed Range |
Idle 600 rpm ~ Rated 2100 rpm (marine rated speed) |
| Operating Temperature |
-30℃ ~ +150℃ |
