| Part Number |
3076703 (Cross Reference: 3279719, 3076703PX, 3076703 PX) |
| Product Name |
K-STC Type PT Fuel Injector |
| Manufacturer |
CCEC (Chongqing Cummins Engine Company) / Genuine Cummins USA |
| Product Type |
Mechanical PT (Pressure-Time) Fuel Injection System Injector |
| Lifecycle Status |
In Production & Active, Widely Used in Current K-Series Engines |
| Weight |
Approx. 1.05kg |
| Dimensions |
Approx. 7cm × 7cm × 27cm |
| Injection Pressure |
70-138MPa (10,000-20,000PSI) |
| Fuel System |
Cummins PT Fuel System (Compatible with PT Pumps: 4951415, 4915030-25, etc.) |
| Material |
High-Strength Alloy Steel (Body) + Precision Matched Components (Needle Valve to Body Clearance: Only 2μm) |
| Working Principle |
Converts low-pressure fuel from PT pump into high-pressure atomized fuel for combustion; ~80% of fuel circulates to cool the injector before returning to the tank |
| Certifications |
ISO 9001, CE, TS16949 |