China Everlasting Parts Co., Ltd. is one of the most professional manufacturers and suppliers of plunger and barrel injector assembly 3037292 in China. Welcome to wholesale original and genuine plunger and barrel injector assembly 3037292 from our factory. Contact us for cheap products and OEM service.
Plunger and Barrel Injector Assembly 3037292
Product Description
The 3037292 plunger and barrel assembly serves as the core pressure-generating element within Cummins fuel injectors. Precision-machined with microscopic clearances, it compresses diesel fuel under high pressure to ensure fine fuel atomization, lower exhaust emissions, superior fuel economy, and smooth engine performance under heavy industrial loads.
Technical Specifications
| Parameter | Details |
|---|---|
| Product Name | Fuel Injector Plunger and Barrel Assembly |
| Primary Function | Pressurizes and meters diesel fuel inside the injector assembly, delivering high-pressure fuel spray to the combustion chamber for clean combustion. |
Application Information
| Specification | Compatibility Details |
|---|---|
| Engine Manufacturer | Cummins |
| Engine Platform | Cummins K Series Engines (K19, K38, K50, KTA19, KTA38, KTA50) |
| Part Number | 3037292 |
Why Choose Us
- Micron-Precision Manufacturing: Machined with ultra-tight geometric tolerances to maintain consistent injection pressure and zero internal pressure bypass.
- Premium Alloy Steel: Heat-treated for extreme surface hardness, offering superior wear resistance against low-sulfur diesel and high-friction operational environments.
- 100% Flow & Pressure Tested: Every assembly undergoes rigorous calibration testing on certified test benches to guarantee optimal delivery rates.
- Reliable B2B Supply Chain: Direct factory supply with comprehensive inventory, protective tube packaging, and fast international freight dispatch.
Customer Feedback
"Replaced old plunger sets across a fleet of KTA38 generator engines. Fuel efficiency restored immediately, with complete elimination of black smoke issues."
- Fuel Injection Rebuild Technician
"The 3037292 assembly fit perfectly into our PT injector bodies. Smooth engine idle and stable fuel pressure under full load."
- Mining Equipment Operations Manager
"High-quality surface finish and precision ground tolerances. Passed our bench testing with ideal fuel delivery curves right out of the box."
- Diesel Service Shop Owner
"Excellent durability. After 4,000 operational hours on a marine auxiliary engine, inspection showed minimal wear on the barrel bore."
- Marine Maintenance Engineer
"Great packaging in individual protective tubes, arrived rust-free, and supported by fast air shipping. A dependable supplier for Cummins injection parts."
- Aftermarket Parts Importer
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