andy@partscummins.com
+86 19924579082
Product Overview:
3076703 fuel injector engineered primarily for Cummins KTA38 engine, also compatible with KTA19, KTA50 series. Optimized for continuous heavy-duty operation including stationary generators, mining equipment and marine power. Delivers precise fuel atomization, stable injection timing to sustain reliable long-hour performance under high-load harsh working conditions.
Product Specifications:
| Category | Details |
|---|---|
| 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 |
Primary Applications:
✅Generator Sets: 500–1600kW high-power diesel gensets including 800kW Cummins units
Why Choose us?
✅Genuine guarantee: 100% original Cummins/CCEC, no counterfeit parts
✅Price Advantages as Authorized Cummins Distributor in China
✅Strict QC: 100% dimensional inspection and hardness testing
✅Fast global shipping: DHL/UPS/FedEx, 5–7 days door-to-door
Name: Andy
Mobile：+86 19924579082
Tel：+86 19924579082
Whatsapp：8619924579082
Email：andy@partscummins.com
Add：5F, Block 4, Next Industrial Park, 136 Zhongkang Road, Futian Dist, Shenzhen
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