original 557-7637 Common Rail Fuel Injector for C9 C13 Engine E330D E336D 330D 336D 340D Excavator Diesel Injector Replacement for OEM 10R-7222 328-2574 original new injector
| Model Number: | 557-7637 |
| MOQ: | 1 Piece |
| Price: | $299-$456 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union, Paypal, RMB |
original Common Rail Fuel Injector for C9 C13 Engine
,E330D E336D Excavator Diesel Injector Replacement
,OEM 10R-7222 Fuel Injector with warranty
original 557-7637 Common Rail Fuel Injector for C9 C13 Engine E330D E336D 330D 336D 340D Excavator Diesel Injector Replacement for OEM 10R-7222 328-2574 original new injector
Fuel Type | Diesel |
Condition | New / OEM Equivalent Replacement |
Applicable Engine | C9; C9 ACERT; C9 Industrial Engine; C9 Marine Engine; C9 Generator Engine; C9 Power Unit |
Injector Type | Common Rail Diesel Fuel Injector Assembly |
Quality Standard | OEM Specification Manufacturing, Flow Bench Tested |
Packaging | Standard Industrial Protective Packaging |
Fuel System | High Pressure Common Rail Fuel Injection System |
OE Number | 557-7637 |
Brand | . |
Cross Number / Universal Number | 557-7637, 5577637 |
Vehicle / Equipment Application | Construction (Excavators, Loaders, Graders); Mining (Haul Trucks, Mining Equipment); Marine (Marine Propulsion Engines); Agriculture (Irrigation & Power Units); Power Generation (Diesel Generator Sets); Oil & Gas (Industrial Power Packages); Infrastructure (Road Building Equipment); Industrial Manufacturing (Stationary Engines) |
Application Type | Heavy Duty Industrial, Construction, Mining, Marine, Power Generation |
Engineered for demanding heavy-duty operating environments, the 557-7637 Fuel Injector is a precision-manufactured replacement component designed to restore original fuel delivery performance across the C9 engine family. Cross-referenced under 557-7637 and 5577637, this injector assembly is a direct-fit alternative for C9, C9 ACERT, C9 Industrial, C9 Marine, C9 Generator, and C9 Power Unit applications, providing a reliable solution for fleet operators, OEM service centers, and industrial engine rebuilders.
The injector features precision-machined internal components, an advanced nozzle geometry, and hardened, corrosion-resistant materials that support high-pressure common rail operation. Every unit is flow bench tested to ensure consistent atomization, higher combustion efficiency, reduced fuel consumption, lower exhaust emissions, and stable idle and cold-start performance. Heavy-duty construction supports severe-duty service in excavators, loaders, graders, haul trucks, marine propulsion engines, irrigation power units, diesel generator sets, and stationary industrial engines.
Recommended service intervals include fuel filter inspection every 250 hours, fuel system inspection every 500 hours, and injector performance verification every 1,000 hours. Installation should be performed in a clean, dust-free environment using new sealing components, proper injector bore inspection, and torque values per OEM service specification. A mandatory leak test and ECU calibration verification after installation ensure long-term reliability and optimal fuel injection performance.
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