Cat 319‑0677 Diesel Fuel Injection Pump For C7 Construction Machinery Engine
Price:
$880 - $1200
MOQ:
1
Delivery Time:
3-7 work days
Brand:
Cat
Product Description
319‑0677 Diesel Fuel Injection Pump For C7 Construction Machinery Engine
High‑precision aftermarket 319‑0677 fuel injection pump assembly, compatible with C7 series diesel engines, for large excavator, wheel loader and mining machinery fuel system repair.
Key Features
- OEM‑equivalent part number 319‑0677, direct replacement for C7 engine original fuel injection pump
- High‑precision internal plunger and nozzle components, stable high‑pressure fuel supply
- Uniform fuel atomization, improve engine power, reduce fuel consumption and black smoke emission
- High‑temperature and wear‑resistant structure, suitable for long‑time heavy‑load construction site operation
- Strict factory testing for injection pressure, fuel flow rate and sealing performance
- Standard mounting interface, plug‑and‑play installation without modification
- Anti‑corrosion and high‑pressure resistance, long service life in harsh working environments
- Wide compatibility with multiple same‑brand mainstream heavy‑duty engine models
Product Information
| Item | Specification |
|---|---|
| Part Number | 319‑0677 |
| Product Name | Diesel Fuel Injection Pump Assembly |
| Main Compatible Engine | C7 Series Diesel Engine |
| Material | High‑Strength Alloy Steel, Wear‑Resistant Precision Parts |
| Function | High‑Pressure Fuel Supply & Injection Control |
| Application | Large Excavator, Wheel Loader, Bulldozer, Mining Machinery, Heavy‑Duty Truck |
| Condition | Brand New Aftermarket Replacement |
Related products
| Category | Replaceable Part Numbers / Compatible Models |
|---|---|
| General OEM Series | 319‑0677, 319‑0678, 319‑0679, 269‑3917, 276‑8398, 249‑0712 |
| Compatible Engine Models | C7, C9, C11, C13, C15, 3126, 3306B, 3406, C4.4, C6.6 |
Fitment Application
Suitable for heavy‑duty excavators, wheel loaders, bulldozers, mining trucks and industrial power units
equipped with above series engines, widely used in construction sites, mining areas and heavy‑duty
vehicle maintenance workshops.






FAQ
Q1: What is the main part number of this fuel pump?
A1: Main part number is 319‑0677, interchangeable with 319‑0678, 319‑0679 and other cross‑reference numbers.
Q2: Which engine series does it fit?
A2: Suitable for C7, C9, C11, C13, C15, 3126, 3306B, 3406, C4.4, C6.6 same‑brand heavy‑duty engines.
Q3: What machinery is this fuel pump used for?
A3: Large excavators, wheel loaders, bulldozers, mining trucks and other heavy‑duty construction machinery.
Q4: Does it need adjustment during installation?
A4: OEM standard specification, direct replacement without extra adjustment.
Q5: Can it improve engine power performance?
A5: Yes, stable high‑pressure fuel injection improves combustion efficiency and restores engine power output.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Guangzhou Lanxin Machinery Equipment Co., Ltd
Location
No. 407, Building 4, Tianji International Machinery, 12 Dongheng Sanlu Road, Zhujun District, Guangzhou City
Contact Person
Isaac