Caterpillar CAT 320-0677 3200677 Diesel Common Rail Injector for C4.4 C6.6 Engines 320D 323D Excavator
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| Product Name | Injector Assembly |
| Part Number | 320-0677 / 3200677 |
| Injector Type | Electromagnetic Common Rail Injector |
| Control Method | ECU electronic control solenoid valve |
| Fuel Type | Diesel |
| Material | High-strength alloy / Stainless steel |
| Manufacturing Process | Forged |
| Engine Model | Caterpillar C4.4, C6.6 |
| Emissions Standard | Tier 3 / Stage IIIA |
| Status | Brand New |
| Origin | China |
Manufacturer No.
320-06773200677
OEM Part No.
2645A74610R-7671CA3200677
Engine Part No.
C4.4C6.6C7.1
Interchange No.
3069377292377810R76712645A738AP55001
Fitment Vehicles
320D320D L320D GC323D323D L420E914G914G2CS-44CP-44D3KD4KD5K XLIT14GIT14G2M313DM315DM316DM317DM318DM322D
Fuel System - Industrial Encyclopedia
Caterpillar OEM standard fuel injector 320-0677 (3200677), compatible with CAT C4.4, C6.6 engines and 320D, 323D series excavators and 420E loaders. As an electromagnetic common rail injector, it is made of high-strength alloy/stainless steel and controlled by ECU to ensure fuel atomization efficiency and combustion completeness. Interchangeable with OEM numbers 2645A746, 10R-7671, etc. Replacing old parts can restore engine power, reduce fuel consumption, and meet Tier 3/Stage IIIA emission standards.