2645A749 Diesel Common Rail Injector For Perkins C4.4 C6.6 Engines | High-Pressure Precision Injection System Replacement
1. Product:2645A749
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 powertrains, injector performance directly determines combustion efficiency, emissions compliance, and engine lifecycle stability. The 2645A749 diesel injector is engineered specifically for mid-range industrial engines such as the Perkins C4.4 and C6.6 platforms-widely used across construction, agriculture, and power generation sectors.
Unlike generic injectors, this model is optimized for high-pressure common rail systems, where injection timing and atomization must be synchronized with ECU-controlled strategies. As a result, it plays a critical role in maintaining torque consistency and fuel economy under varying load conditions.
Engine Compatibility & Application Scope
This injector is commonly installed in engines produced by Perkins Engines Company Limited, a globally recognized manufacturer of industrial diesel engines used in heavy-duty environments.
Applicable Engine Models:
Perkins C4.4 (4-cylinder, industrial diesel)
Perkins C6.6 (6-cylinder, heavy-duty diesel)
Typical Applications:
Construction equipment (excavators, loaders)
Agricultural machinery (tractors, harvesters)
Generator sets (prime & standby power)
Material handling systems
Its adaptability across multiple sectors ensures high aftermarket demand in North America and Europe.
Technical Data & Injection Performance
To meet Euro and EPA emission requirements, the 2645A749 injector operates under strict tolerances and high-pressure conditions:
Injection Pressure Range: 1600 – 2000 bar
Control Type: Electronically actuated (solenoid valve)
Spray Pattern: Multi-hole precision atomization
Response Time: Millisecond-level ECU synchronization
Fuel Type: Ultra-low sulfur diesel (ULSD)
These parameters ensure optimal fuel-air mixing, enabling complete combustion while minimizing particulate emissions.



