Fuel Injector 320-0677 3200677 2645A746 10R7671 for C4.4 Engine Excavator 320D GC 320D L 323D L 320D
| OE NO0955: | 320-0677 | OE0217 NO1: | 2645A746 |
| Car Make: | Diesel Engine | Quality: | Brand New Genuine |
| Product Name: | Fuel Injector | Type: | Auto Parts |
| Application: | Fuel Injection System | MOQ: | 1PC |
| Material: | High Speed Steel | SIZE: | Origional Standard |
| Brand name: | CAT | Fuel Engine: | Cat |
Caterpillar Fuel Injector GP 320-0677 (3200677) – Industrial Common Rail Diesel Injector for CAT C6 Series Engines
Product Overview
The Caterpillar Fuel Injector GP 320-0677 is a high-performance common rail diesel fuel injector specifically engineered for Caterpillar C6 series industrial diesel engines. Designed to meet demanding OEM specifications, the 320-0677 injector provides precise fuel metering, optimized atomization, improved combustion efficiency, reduced emissions, and superior engine performance under heavy-duty operating conditions.
Widely used across Caterpillar construction equipment, mining machinery, agricultural equipment, industrial power units, and generator sets, the 320-0677 injector represents one of the most recognized fuel injection components within the CAT C6 platform.
Manufactured using precision-machined alloy steel components and advanced nozzle technology, the injector is capable of operating under extreme pressures and temperatures while maintaining stable fuel delivery and consistent spray patterns throughout its service life.
The 320-0677 injector is available in OEM, Genuine CAT Reman, and high-quality aftermarket versions, making it a globally recognized replacement solution for Caterpillar C4.4, C6.4, and C6.6 engine applications.
Product Information Database
| Item | Specification |
| Product Name | Fuel Injector GP |
| OEM Number | 320-0677 |
| Alternate Format | 3200677 |
| Reman Number | 10R-7671 |
| Alternate Reman Format | 10R7671 |
| Replacement Number | 292-3778 |
| Alternate Replacement | 2923778 |
| Replacement Number | 306-9377 |
| Alternate Format | 3069377 |
| Cross Reference | 2645A737 |
| Cross Reference | 2645A738 |
| Cross Reference | 2645A746 |
| Product Type | Common Rail Fuel Injector |
| Engine Type | Diesel |
| Application | Industrial Engines |
| Brand | Caterpillar |
| Condition | New / Reman / Aftermarket |
| Fuel Type | Diesel |
| Pressure System | High Pressure Common Rail |
| Market | Global |
| C6 | ||||||||
| 10R-7668 | 10R-7671 | 10R-7672 | 10R-7673 | 10R-7674 | 10R-7676 | 10R-7938 | 10R-7939 | 2645A709 |
| 2645A718 | 2645A734 | 2645A746 | 2645A747 | 2645A749 | 2645A751 | 2645A753 | 282-0490 | 292-3780 |
| 295-9130 | 306-9380 | 306-9390 | 310-9067 | 320-0655 | 320-0677 | 320-0680 | 320-0688 | 320-0690 |
| 321-0990 | 321-3600 | 382-0480 | ||||||
ccaterpillar Fuel Injector Series - Engine - Equipment Appliccccation Table
| Fuel Injector / Engine Series | Common Injection Technology | Corresponding Engine Platform | Common ccccat Models / Equipment Platforms |
| 3116 Series | Mechanical Injection / Early Electronic Platform | 3116, 3116T, 3116TA, 3116DIT | M318, M320 Wheel Excavators; 135H Motor Grader; D6M Dozer |
| 3126 / 3126B Series | HEUI | 3126, 3126B | 120H Motor Grader; 950G Series II Wheel Loader; 950G Platform |
| 3126E Series | HEUI | 3126E | Commonly used in medium-duty construction and industrial platforms similar to the 3126 appliccccation range |
| C6.4 Series | ACERT Injection Platform | C6.4 ACERT | 320D / 320D L; 323D L / LN; 320D LRR; 320D FM |
| C6.6 Series | ACERT Injection Platform | C6.6 ACERT | 320D / 320D L (C6.6 versions); 320E LN; 323E LN |
| C7 Series | HEUI | C7, C7 ACERT | 120K Motor Grader; 950H Wheel Loader |
| C7.1 Series | Common Rail / Later Electronic Injection | C7.1, C7.1 ACERT | 320D2 / D2 L, 326D2, 330D2 Excavators; 950K, 950, 962, 930M Wheel Loaders; Generator Sets |
| C9 Series | HEUI-B | C9, C9 ACERT | 330D / 330D L / 330D MH; construction and industrial platforms |
| C10 Series | Electronic Unit Injection Family | C10 | 140H, 143H, 160H, 163H, 14H, 16H Motor Graders; 814F Wheel Dozer; 815F Compactor; 816F Landfill Compactor; 966G II, 972G II Wheel Loaders; D7R II Dozer; 725 / 730 Articulated Trucks; R1600G, R1700G LHD; W345B II Wheel Excavator; 345B / 365B Excavators |
| C12 Series | Electronic Unit Injection | C12, C12 Marine | Widely used across 140H, 143H, 160H, 163H, 14H, 16H; 966G II, 972G II; D7R II; 725 / 730; W345B II; 345B / 365B; also widely used in marine appliccccations |
| C13 Series | MEUI | C13, C13 ACERT | 345D L Excavator; 730C EJ Articulated Dump Truck; Generator Sets; Industrial Power Platforms |
| C15 Series | MEUI | C15, C15 ACERT | 770 Off-Highway Truck; 374D L / 374F L Excavators; 365C Demolition Excavator; R3000H LHD; Industrial Power and Generator Sets |
| 3406E Series | EUI | 3406E | AD30 Underground Mining Truck; 16H Motor Grader; 824G Series II Wheel Dozer; 826G Series II Landfill Compactor |
| C18 Series | EUI / Later Electronic Injection Platform | C18, C18 ACERT | Generator Sets; Marine Appliccccations; Large Industrial and Mining Platforms |
FAQ
Q1: How long is your warranty period?
A: Generally 6 months
Q2: Can I visit your warehouse?
A:Yes, welcome
Q3: How to ensure product quality?
A: Our products are made by professional worker and use high quality material. Each product will be 100% test before delivery. we can provide test video to you.
Why Choose Us:
1. Quick response within 24 hours ;
2.Long-term strong and steady supplying ability;
3. Quality is culture - professional trading experience help you solve any problem .
4. Time is Gold -You will receive all goods exactly on time .
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