Common Rail Fuel Injector 2645A749 320-0690 3200690 Suitable for Caterpillar C6.6 Engine 320D 323D
| Product Namber: | CAT INJECTOR | OE NO: | 320-0690 |
| OE NO1: | 2645A749 | Engine: | CAT 3512B Engine |
| Car Model: | CAT | Warranty: | 12 Months |
| Quality: | Brand New Genuine | SIZE: | Origional Standard |
| Type: | Diesel Auto Parts | Application: | Fuel Injection System |
| Material: | High Speed Steel | PAYMENT TEF: | Full Advance Payment |
| packing: | Original And Neutral Packing | MOQ: | 1РСS |
Executive Product Overview
The Caterpillar C6 Series Fuel Injector 320 0690 is an industrial grade diesel fuel injection component engineered for reliability, precision, and high performance operation in Caterpillar C6 engine systems. This injector supports heavy duty applications including excavators, wheel loaders, graders, dozers, industrial generators, and mining equipment. Designed and manufactured to meet or exceed OEM specifications and supported by a comprehensive cross reference and interchange number database, the 320 0690 injector delivers robust fuel delivery for modern diesel engines.
Fuel injectors are critical to engine performance, controlling injection timing, volume, and spray pattern. With expanding global use of Caterpillar engines across construction, mining, agriculture, marine generators, and industrial power systems, this injector is engineered for durability, precision, emissions compliance, and service life.
| Specification Category | Detail |
| Part Name | Fuel Injector |
| Primary OEM Number | 320 0690 |
| Alternate / Cross Numbers | 3200690 / 10R 7673 / 292 3790 / 306 9390 / 2645A719 / 2645A735 / 2645A749 |
| Engine Compatibility | Caterpillar C6 Series (primarily C6.6) |
| Injector Type | Common Rail / High Pressure Direct Injection |
| Fuel System | High Pressure Diesel |
| Operating Pressure | Up to OEM design (High Pressure Rail) |
| Material Composition | Alloy steel with high wear resistance coatings |
| Nozzle Configuration | Precision multi hole calibrated spray pattern |
| Sealing | OEM specification O rings and seals |
| Installation Torque | Per CAT service manual |
| Calibration Requirement | Electronic injector calibration post installation recommended |
| Environmental Compliance | Supports Tier / Stage emissions systems where applicable |
| Serviceability | Remanufacturable with certified procedures |
| Packaging | Individually boxed with OEM / Reman labels |
| Warranty | Typically 6 12 Months (depends on reseller / reman policy) |
| 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
Q: When will ship my order?
A:Once we get confirmation of payment, we will try our best to ship order within 10 days.
Q: Which shipping term you can supply?
A:By sea, air or by express ( DHL, Fedex, TNT, UPS, EMS)
Q: How long does it take to my address?
A:The Normal delivery time is 7-15 days, depending on which country you are in.
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