In demanding engineering projects, every bit of power is crucial to efficiency and profitability. The engine, as the heart of the equipment, directly depends on the precise operation of the fuel injectors—the "precision valves" of the heart. The Caterpillar Genuine 320-0677 fuel injector assembly is a core component designed to restore and surpass the original power performance of your equipment.
Superior Technology, Guaranteed Precise and Efficient Power
This injector utilizes advanced injection technology, key to achieving efficient and clean combustion. It atomizes fuel into extremely fine particles at pressures up to 160 MPa, significantly increasing the fuel-air mixing contact area. This means more complete and faster combustion, directly translating into stronger and more responsive power output, helping your excavator easily handle heavy loads, and also improving fuel economy from the source, effectively reducing emissions of particulate matter and nitrogen oxides.
Stringent Fit, Designed for Reliable Operation
The 320-0677 injector assembly is custom-designed for Caterpillar C6.6, C7.1, and other series engines, perfectly compatible with widely used mainstream excavator models such as the Caterpillar 320D, 320DL, and 323D. Its design fully considers the extreme working environments faced by construction machinery, including vibration, high temperatures, and high-pressure impacts. Core components utilize special wear-resistant materials and processes, possessing excellent wear resistance and high-temperature resistance, ensuring reliability and an extended service life under long-term high-intensity operation. Choosing precisely matched original equipment manufacturer (OEM) parts is the wisest choice to eliminate compatibility issues, avoid secondary failures, and ensure equipment uptime.
Investment Value Far Exceeds Part Replacement
Choosing a high-quality injector is far more than just replacing a part. It's a crucial upgrade to the overall health of your equipment's power system. A poorly functioning injector can lead to a chain reaction of problems, including reduced engine power, difficulty starting, black smoke, and abnormally high fuel consumption. Installing a genuine Caterpillar 320-0677 injector assembly can quickly resolve these malfunctions and restore the engine to its factory-optimal condition. This not only reduces the significant losses caused by downtime for maintenance but also achieves long-term fuel savings through improved combustion efficiency, bringing you lasting economic returns.
About Us
Ningbo Qiuning Trading Co., Ltd. is committed to providing high-quality core components for construction machinery to global customers. Our Caterpillar 320-0677 injector assemblies are genuine products, ensuring you receive the same performance and reliability as your equipment's initial configuration.
For specific compatibility inquiries or more information, please feel free to contact us:
WeChat/WhatsApp: +8615888032469
Email: allen@perkins-rx.com
Let us provide precise power for your equipment and help your business move forward steadily.
Transmission gasket 1U8846 1U8846
Caterpillar ring retainer 1W-7020
Caterpillar retainer ring 2W-4032
Caterpillar turbocharger coolant hose 4W-7322
Caterpillar bolt OS-1594
Caterpillar gasket 3V-3308
Caterpillar bolt OS-1595
Caterpillar gasket 5P-8245
Starter assembly 1117481
Water pump 1W5644
Water pump 9N3076
Water pump 2W8002 Water Pump 2W8001 Oil Pressure Gauge 2W3687 Oil Pressure Gauge 7W2937 Engine Coolant Temperature Gauge 7W2060 Tachometer 9X1117 Tachometer Sensor 5N9292 Starter Assembly 2071556 Oil Filter 6N6798 Hand Oil Pump 1375541 Hand Oil Pump 1052508/4W0788 Air Compressor Belt 4N-6373 Fan Belt 3S9653 Water Filter 9N3367 Injector Assembly 8N70 05 Plunger 7W-5928 Front Repair Kit 6V5433 Rear Repair Kit 6V2900 Intake Valve 1152368 Exhaust Valve 115-2367 Water Pump Assembly 9N3228 Water Pump Assembly 4N7498 Water Pump Repair Kit 9N6289 Hand Oil Pump Assembly 4W7498 Engine Oil Pump Assembly 4N0733 Engine Oil Pump Assembly 4N8734 Turbocharger Assembly 7C6648 Turbocharger Assembly 1W5580 Turbocharger Repair Kit 2W0715 Turbocharger Bearing 9 N2041 fuel pump assembly 1W1700 fuel pump assembly 4N1101 governor assembly 2W7325 governor assembly 4W6013 high-pressure fuel pump assembly 4W2549 high-pressure fuel pump assembly 7W1983 fuel injector 4W7019 fuel injector 4W7018 plunger 2W3413 gasket 6N9135 gasket 5P8060 gasket 7E7312 cylinder head gasket 7E6000 cylinder head gasket 2W7984 valve 1W6987 water filter 9N 3367 Intake valve 2W2622 Exhaust valve 1W3860 Valve spring 4N5906 Valve lock 2A4429 Valve seal 6N7175 Water channel seal 4E1055 Front crankshaft oil seal 2W1733 Intercooler seal 5P0855/1247567 Exhaust pipe seal 9Y4582/1288452 Intake valve 2W2622 Intake valve 1W1801 Intake valve 7E4609 Intake valve 6N-9915 Intake valve 7S-8809, Intake valve 9Y-9804, Intake valve 4W5374, Intake valve 5I7739, Intake valve 4N5893, Exhaust valve 5S5918, Exhaust valve 1152367, Exhaust valve 1W3860, Generator 19020307, Seal 9L5854, Cylinder liner 1W6280/2W6000, Cylinder head 1720834, Intake valve guide 1976995, Exhaust valve guide 1339306, Exhaust valve seat 1302608 Intake valve seat 1302607 Exhaust valve 1944897 Intake valve 2102542 Water heater 4W4642 Cylinder liner water filler ring 7N2046 Injector pressure plate screw 4F7226 Injector assembly 7E6408 Piston pin 1388506 Piston ring 7W2221 Piston ring 8N7810 Piston ring 8N1233 Piston 7C2431 Air filter 1318821/1318822 Starter 1117481 DC motor Flow meter 4W5870, water temperature gauge 4W0483, oil pressure sensor 9X1124, oil pressure gauge 7W2937, turbocharger 7C7582, hand oil pump 1375541, connecting rod bearing 1W7524/9Y9497, camshaft bearing 4N6658, thrust bearing 1W5252/7E9262, piston ring 1W8922, main bearing 4W5492, pneumatic motor 7C3372, oil temperature gauge 7W2060, crankshaft 6I1453, crankshaft 1W5009
