CAT Caterpillar Accessories 325 C7 Injector 387-9427 (3879427) Oil Nozzle Oil Tip Engine Excavator Rotary Drilling Machine - Growshine
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We support customized development for all engine parts listed below, including C7 Injectors, Turbochargers, and Hydraulic components. If you need specific specs for your Rotary Drilling Machine or Excavator, contact Growshine!
Product Details: 387-9427 Injector & Oil Nozzle
387-9427
CAT C7 Injector Nozzle
For CAT 325 Excavator & Rotary Drilling Machine
Brand: Growshine International (Brand Compatibility: Caterpillar / CAT)
Part Number: 387-9427, 3879427
Application Engine: Caterpillar C7 Diesel Engine
Equipment Application: CAT 325 Excavator, Rotary Drilling Machines
Component Type: Fuel Injector / Oil Nozzle / Oil Tip
The 387-9427 (3879427) injector is a critical component for the Caterpillar C7 engine, ensuring precise fuel delivery for optimal combustion. Designed to withstand the rigorous demands of construction machinery, this injector fits perfectly in CAT 325 Excavators and various Rotary Drilling Machines. At Growshine International, we ensure that every oil nozzle and oil tip meets OEM standards for durability and efficiency. Whether you are searching for parts like 3G-2720 or 3G2720, our inventory covers a vast range of heavy machinery needs.
About Growshine International (格莳国际)
Growshine International is a premier provider in the global aftermarket. We specialize in the import and export trade of Construction Machinery Parts, Heavy Truck Parts, Agricultural Machinery Parts, and Automotive Parts.
Our mission is to keep your equipment running. From the engine heart of a CAT 325 Excavator to the turbocharger of a heavy truck, we supply high-quality components worldwide. Our extensive catalog supports brands like Caterpillar, Komatsu, Volvo, and more.
Related Business Keywords
Knowledge Hub: Understanding the C7 Injector
The Caterpillar C7 engine utilizes a HEUI (Hydraulically Actuated Electronically Controlled Unit Injector) or Common Rail system depending on the series. The 387-9427 (3879427) injector is responsible for atomizing fuel into the combustion chamber.
Why is the Oil Nozzle/Tip important?
The tip of the injector (Oil Nozzle) controls the spray pattern. If the 387-9427 tip becomes clogged or worn, it leads to uneven combustion, black smoke, and loss of power in your CAT 325 Excavator or Rotary Drilling Machine. Regular inspection of the oil tip ensures fuel efficiency and protects the piston from heat damage.
⚠️ Troubleshooting Case: Heavy Truck Overheating
Equipment: Volvo FH12 Heavy Truck (D12 Engine)
Symptom: The engine temperature gauge spikes rapidly under load, and the coolant boils over.
Diagnosis: The viscous fan clutch was failing to engage at high temperatures, and the thermostat was stuck closed.
Solution: Replaced the Thermostat (Part No. 8149182) and the Fan Clutch. Flushed the radiator system. Temperature returned to normal operating range.
Parts Glossary & Installation Locations
Komatsu PC200-8 Hydraulic Pump (708-2L-00300): Installed in the main pump compartment; powers the hydraulic system.
John Deere 8320R Tractor Turbocharger (RE535665): Installed on the exhaust manifold; boosts air intake for the engine.
Volvo EC210 Swing Motor (14524256): Located in the center of the upper structure; rotates the excavator house.
Scania R420 Brake Caliper (K039989): Installed on the wheel hub assembly; provides stopping power for the truck.
Hitachi ZX330 Travel Motor (9261234): Located in the undercarriage track frame; drives the tracks for movement.
Cummins ISX15 EGR Valve (2881993): Mounted on the exhaust side of the engine; recirculates exhaust gas to reduce emissions.
Kubota M9540 Alternator (1C010-64010): Mounted on the engine front; charges the battery and powers electrics.
Mercedes Actros Air Compressor (91113020): Attached to the engine block; supplies air for the braking system.
CAT D6R Dozer Final Drive (199-4706): Located at the rear sprocket; transfers power to the tracks.
JCB 3CX Backhoe Loader Bucket Cylinder (556/60087): Mounted on the loader arm; controls the bucket tilt.
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