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Product Overview:
The 3095773 6th Generation STC PT Fuel Injector for Cummins K & QSK Series Engines
This genuine CCEC 3095773 is the 6th generation STC PT fuel injector released in the early 2010s. It offers cross-series compatibility with Cummins KTA19, KTA38, KTA50, QSK19, QSK38 and QSK50 engines, with remanufactured part number 52530773 available.
Upgraded with new corrosion-resistant sealing materials and optimized STC valve response speed, this injector delivers extended service life and reduced maintenance costs. Factory-tested to Cummins standards, it provides a direct drop-in replacement, significantly simplifying inventory management for fleet operators and repair shops.
Product Specifications:
| Item | Detailed Information |
|---|---|
| Part Number | 3095773 (Common Suffix: 3095773-20) |
| Product Type | PT Fuel System STC (Step Timing Control) Injector Assembly |
| Manufacturer | Chongqing Cummins Engine Co., Ltd. (CCEC) |
| Weight | Approx. 1200g |
| Warranty Period | 12 Months |
| Fuel System | Cummins PT Fuel System (Low-pressure fuel delivery, high-pressure injection) |
| Control Method | Mechanical Control + STC Timing Control |
| Injection Pressure | Up to 1056 bar (105600 kPa) |
| Working Principle | Integrates fuel metering, pressurization and injection atomization functions |
| Fuel Utilization | Approximately 20% fuel injected into combustion chamber, 80% returns after cooling and lubrication |
| Compatible Engine Series | K19/KT19/KTA19 Series; K38/KTA38 Series; K50/KTA50 Series; QSK19/QSK38/QSK50 Series |
| Core Advantages | Genuine CCEC quality; Precision multi-hole nozzle for uniform atomization; High-strength wear-resistant materials, resistant to high temperature and pressure; Optimized injection design reduces fuel consumption; Fully compatible with original installation dimensions for direct replacement; Fits full range of Cummins K-series high-horsepower engines; Supported by Cummins global service network |
Application Scenarios Table:
Item
Detailed Information
Main Application Scenarios
200kW-1500kW Cummins diesel generator sets ; Main engines for large fishing vessels, merchant ship propulsion engines and marine auxiliary engines; Heavy construction machinery including excavators, loaders, bulldozers, rotary drilling rigs; Mining equipment such as mining trucks, loaders, crushers; Stationary industrial power for water pump units, compressor units, oilfield equipment
Why Choose Our 3095773 Injectors?
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