384-0677 Actuating Pump – Large Flange 36-Teeth With Fuel Transfer Pump Introduction
video
384-0677 Actuating Pump – Large Flange 36-Teeth With Fuel Transfer Pump Introduction

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
 

⛽ Integrated Fuel Transfer Pump

 

The built-in transfer pump eliminates the need for a separate low-pressure fuel supply unit, providing:

Consistent fuel feeding: Delivers fuel from tank to high-pressure chamber at 0.7–3 bar

Cold-start reliability: Optimized for low-temperature environments

Space & cost savings: Compact all-in-one design

 

🚧 Durability for Harsh Conditions

 

Hardened steel components: Resists wear from contaminated diesel

Pressure-balanced design: Reduces internal stress for longer life

Rust-resistant coating: Withstands moisture and corrosive environments

 

❓ Frequently Asked Questions (FAQ)

 

Q1: What makes the 36-tooth version better than 31-tooth for C9 engines?

A: The 36-tooth design provides 20% higher torque capacity and better synchronization for C9's higher power output, reducing gear wear and pressure fluctuations in common rail systems.

Q2: How does the integrated transfer pump benefit common rail performance?

A: It ensures stable low-pressure fuel supply (0.7–3 bar) to the high-pressure pump, preventing cavitation and maintaining consistent rail pressure critical for precise ECU-controlled injection.

Q3: Is this pump compatible with aftermarket common rail injectors?

A: Yes. Calibrated for C7/C9 common rail parameters, it works with OEM and quality aftermarket injectors, maintaining the 1,800–2,200 bar pressure required for optimal atomization.

Q4: What's the typical service life in heavy-duty common rail applications?

A: Under proper maintenance (clean fuel, regular filter changes), it delivers 10,000–15,000 hours of service, matching the durability standards of leading common rail pumps.

Q5: How to verify the 384-0677 pump is genuine for common rail systems?

A: Check the part number (384-0677/476-8766), 36-tooth flange marking, and OEM-style casting. Genuine units meet ISO/TS16949 and include a corrosion-resistant coating.

Q6: Can it improve fuel efficiency in common rail engines?

A: Yes. Precise pressure regulation and efficient fuel delivery optimize combustion, reducing fuel consumption by 5–8% compared to worn pumps, aligning with common rail's efficiency goals.

 

Basic Information about the Company

 

202510091606539026

 

 

2

3

4

 

Flexible Payment Methods for Your Convenience

 

To make your purchasing experience smooth and easy, we offer a variety of secure payment options:

product-750-750

Bank Transfer

Pay directly in 15 supported currencies.

west union

Western Union

Quick and global money transfers.

PayPalLogo2014-1024x1014

PayPal

Safe and convenient online payment.

ae99cd49-2667-464e-b9db-b39cee0126e1

Alibaba

Enjoy extra protection with trusted Alibaba transactions.

We're here to make your order process worry-free - choose the payment method that works best for you!

 

Shipping Made Simple

6

Customer reviews

 

8

Hot Tags: 384-0677 actuating pump – large flange 36-teeth with fuel transfer pump introduction, China 384-0677 actuating pump – large flange 36-teeth with fuel transfer pump introduction manufacturers, suppliers, factory

You Might Also Like

(0/10)

clearall