CAT 618-0750 Fuel Injector — HEUI C7 Diesel Injector
The CAT 618-0750 is the OEM HEUI (Hydraulically actuated Electronically controlled Unit Injector) for Caterpillar C7 diesel engines. This injector uses high-pressure engine oil to actuate fuel injection, delivering precise fuel metering for optimal combustion efficiency. Faulty injectors cause rough running, black smoke, power loss, and high fuel consumption.
Part Specifications
- OEM Part Number: 618-0750
- Brand: CAT / Caterpillar
- Type: HEUI Hydraulic Electronic Unit Injector
- Engine: CAT C7 ACERT
- Features: Spring-loaded solenoid, color-coded sealing rings, protective caps included
- Condition: Remanufactured — tested, calibrated, ready to install
Compatible Applications
- CAT 330C / 330CL Excavator (C7 engine)
- CAT 330D / 330DL Excavator (C7 ACERT engine)
- Other Caterpillar equipment with C7 ACERT engine
- Contact us with your machine serial number to confirm fitment before ordering
Why Choose BuyECM?
- ✅ Tested & calibrated — every injector flow-tested before shipping
- ✅ OEM quality — genuine Caterpillar injector, not aftermarket
- ✅ Protective packaging — caps installed, sealed packaging prevents contamination
- ✅ Fast worldwide shipping — DHL / FedEx / EMS with tracking
- ✅ Expert support — send your machine serial number for compatibility confirmation
⚠️ Important: Always replace injector o-rings and seals during installation. Use only clean, filtered diesel fuel. Provide your machine serial number to confirm correct injector trim code.
📦 Shipping: Dispatched within 1–2 business days. Tracking provided automatically.