384-0677 Actuating Pump – Large Flange 36-Teeth With Fuel Transfer Pump Introduction
1. Product:384-0677
2. Compatible Equipment: Diesel Fuel Injection Systems
3. Manufacturer: Aftermarket OEM Replacement
4. Condition: Brand New, Fully Tested
5. Origin: ABOSEDE Diesel
6. Shipping period: 3-5 business days
7. Payment terms: T/T, Western Union, PayPal
- Fast Delievery
- Quality Assurance
- 24/7 Customer Service
Product Introduction
In modern diesel common rail systems, the 384-0677 Actuating Pump stands as a core power unit integrating high-pressure fuel supply and low-pressure fuel delivery. Designed with a large flange & 36-tooth drive and a built-in fuel transfer pump, it delivers steady pressure output and efficient fuel feeding for Caterpillar C7/C9 engines. Engineered for durability, it excels in heavy-duty, high-load scenarios, ensuring consistent common rail pressure and precise fuel injection.
Core Technical Specifications
| Parameter | Data |
|---|---|
| Part Number | 384-0677 (3840677, 476-8766) |
| Drive Type | Large flange, 36 teeth |
| Integrated Component | Fuel transfer pump (low-pressure supply) |
| Compatible Engines | Caterpillar C7, C9, C9.3 |
| Weight | 10.3–11.2 kg |
| Material | Hardened steel internals, cast alloy housing |
| Surface Treatment | Rust-resistant coating |
| Fuel Type | Diesel (common rail compliant) |
| Mounting | OEM-standard bolt-on for C7/C9 engines |



