The 3079946 is a high-performance PT (Pressure-Time) mechanical fuel injector specifically engineered for c-ummins M11 PT series diesel engines, mainly compatible with M11-380, M11-430, M11-480, and M11 Plus HD models. As a reliable OEM replacement part, it strictly adheres to c-ummins’ rigorous quality standards and technical specific-ations for M11 PT fuel systems, delivering exceptional durability, precise fuel metering, and consistent performance in harsh operating environments—such as high temperature, high pressure, heavy dust, and humidity. It is widely utilized in heavy-duty trucks, construction machinery, diesel generators, and industrial equipment equipped with c-ummins M11 PT engines, providing a steady and accurate fuel supply to optimize the engine’s power output, fuel efficiency, and long-term operational stability. Crafted with advanced precision machining technology and high-grade alloy materials, this injector boasts strong resistance to wear, corrosion, and high-temperature impact, enabling reliable operation even under long-term full-load working conditions. Each unit undergoes comprehensive factory testing, including injection pressure calibration, flow rate measurement, spray pattern validation, and sealing performance inspection, and has obtained ISO 9001, CE, and TS 16949 certific-ations to guarantee consistent quality and reliable performance. With full OEM cross reference compatibility, it can directly replace equivalent part numbers, making it a cost-effective and trustworthy solution for maintaining the optimal performance of c-ummins M11 PT series engines.
| OEM Cross Reference Numbers | Common Number | Product Name | Basic Specific-ations |
| 3079946, 3079946PX, 3071497, 3071494, 3079947, 3801133 | 3079946 | c-ummins M11 PT Series Fuel Injector | Type: PT Mechanical Fuel Injector; Applic-ation: c-ummins M11-380, M11-430, M11-480, M11 Plus HD PT Series Engines; Fuel Type: Diesel; Injection Pressure: 90-155 MPa; Certific-ation: ISO 9001, CE, TS 16949; Warranty: 6 Months; Weight: 2.3kg; Package Dimensions: 27×11×7.5cm |
| OEM Cross Reference Numbers | Common Number | Product Name | Key Performance Features |
| 3079946, 3079946PX, 3071497, 3071494, 3079947, 3801133 | 3079946 | c-ummins M11 PT Series Fuel Injector | High-precision fuel metering (±0.6% error); Stable and uniform fuel atomization; Wear-resistant hardened steel nozzle; Corrosion-resistant internal components; Direct interchangeability with equivalent part numbers; 100% factory tested; Excellent adaptability to extreme temperatures (-45℃ to 200℃) |
| OEM Cross Reference Numbers | Common Number | Product Name | Materials & Construction |
| 3079946, 3079946PX, 3071497, 3071494, 3079947, 3801133 | 3079946 | c-ummins M11 PT Series Fuel Injector | Injector Body: High-strength alloy steel; Nozzle Tip: Hardened precision stainless steel; Seals: High-temperature and oil-resistant O-rings; Spring: High-tension alloy steel; Surface Treatment: Anti-rust and anti-corrosion coating; Internal Components: Precision-machined corrosion-resistant metals |
| OEM Cross Reference Numbers | Common Number | Product Name | Applic-ation & Quality Assurance |
| 3079946, 3079946PX, 3071497, 3071494, 3079947, 3801133 | 3079946 | c-ummins M11 PT Series Fuel Injector | Applic-ations: Heavy-duty trucks, crawler excavators, bulldozers, diesel generators, industrial equipment; Quality: OEM standard, 100% factory tested (pressure/flow/spray/sealing); Packaging: Neutral carton or customizable; Shipping: DHL/FedEx/TNT/UPS (3-7 working days); MOQ: 1 piece; After-sales: Professional technical support and spare parts supply |
The 3079946 is a high-performance PT (Pressure-Time) mechanical fuel injector specifically engineered for c-ummins M11 PT series diesel engines, mainly compatible with M11-380, M11-430, M11-480, and M11 Plus HD models. As a reliable OEM replacement part, it strictly adheres to c-ummins’ rigorous quality standards and technical specific-ations for M11 PT fuel systems, delivering exceptional durability, precise fuel metering, and consistent performance in harsh operating environments—such as high temperature, high pressure, heavy dust, and humidity. It is widely utilized in heavy-duty trucks, construction machinery, diesel generators, and industrial equipment equipped with c-ummins M11 PT engines, providing a steady and accurate fuel supply to optimize the engine’s power output, fuel efficiency, and long-term operational stability. Crafted with advanced precision machining technology and high-grade alloy materials, this injector boasts strong resistance to wear, corrosion, and high-temperature impact, enabling reliable operation even under long-term full-load working conditions. Each unit undergoes comprehensive factory testing, including injection pressure calibration, flow rate measurement, spray pattern validation, and sealing performance inspection, and has obtained ISO 9001, CE, and TS 16949 certific-ations to guarantee consistent quality and reliable performance. With full OEM cross reference compatibility, it can directly replace equivalent part numbers, making it a cost-effective and trustworthy solution for maintaining the optimal performance of c-ummins M11 PT series engines.
| OEM Cross Reference Numbers | Common Number | Product Name | Basic Specific-ations |
| 3079946, 3079946PX, 3071497, 3071494, 3079947, 3801133 | 3079946 | c-ummins M11 PT Series Fuel Injector | Type: PT Mechanical Fuel Injector; Applic-ation: c-ummins M11-380, M11-430, M11-480, M11 Plus HD PT Series Engines; Fuel Type: Diesel; Injection Pressure: 90-155 MPa; Certific-ation: ISO 9001, CE, TS 16949; Warranty: 6 Months; Weight: 2.3kg; Package Dimensions: 27×11×7.5cm |
| OEM Cross Reference Numbers | Common Number | Product Name | Key Performance Features |
| 3079946, 3079946PX, 3071497, 3071494, 3079947, 3801133 | 3079946 | c-ummins M11 PT Series Fuel Injector | High-precision fuel metering (±0.6% error); Stable and uniform fuel atomization; Wear-resistant hardened steel nozzle; Corrosion-resistant internal components; Direct interchangeability with equivalent part numbers; 100% factory tested; Excellent adaptability to extreme temperatures (-45℃ to 200℃) |
| OEM Cross Reference Numbers | Common Number | Product Name | Materials & Construction |
| 3079946, 3079946PX, 3071497, 3071494, 3079947, 3801133 | 3079946 | c-ummins M11 PT Series Fuel Injector | Injector Body: High-strength alloy steel; Nozzle Tip: Hardened precision stainless steel; Seals: High-temperature and oil-resistant O-rings; Spring: High-tension alloy steel; Surface Treatment: Anti-rust and anti-corrosion coating; Internal Components: Precision-machined corrosion-resistant metals |
| OEM Cross Reference Numbers | Common Number | Product Name | Applic-ation & Quality Assurance |
| 3079946, 3079946PX, 3071497, 3071494, 3079947, 3801133 | 3079946 | c-ummins M11 PT Series Fuel Injector | Applic-ations: Heavy-duty trucks, crawler excavators, bulldozers, diesel generators, industrial equipment; Quality: OEM standard, 100% factory tested (pressure/flow/spray/sealing); Packaging: Neutral carton or customizable; Shipping: DHL/FedEx/TNT/UPS (3-7 working days); MOQ: 1 piece; After-sales: Professional technical support and spare parts supply |