3200680 New Aftermarket Fuel Injector fits Caterpillar C4.4 C6.6 (4/6 Cyl Engine) – GOTTO PARTS

Product Specifications:

Engineered to conquer the demanding cycles of continuous power generation and heavy material handling, the 3200680 is a premium aftermarket Common Rail Fuel Injector. Precision-calibrated for the widely-utilized CAT C4.4 and C6.6 diesel engines (the highly efficient powerplants driving the 450E backhoe loaders, M315D wheeled excavators, and Perkins 1100 Series generator sets), this component aggressively cures rough engine idling, poor fuel economy, and sudden power loss under peak hydraulic or electrical loads. By leveraging advanced internal flow dynamics and precise nozzle atomization, it ensures a true plug-and-play installation. Fleet operators and mobile technicians can bypass costly dealership ECU software diagnostics, instantly restoring optimal fuel delivery and maximized breakout torque to keep critical construction, paving, and power generation operations strictly on track.

📊 Part Number Cross Reference

(Data verified via global catalog search – Extensive Interchangeability)

Manufacturer Ref (Bosch Style)	Original Equipment (CAT / Perkins)
3200680	320-0680 / 10R-7672 (10R7672)
306-9380 / 3069380	292-3780 / 2923780
2645A747 / 2645A734	2645A718 / 2645A747R

🚛 Fits Applications (Engine & Vehicle)

(Verified application list)

Make	Model / Application	Engine Size	Year	Engine Code & Specs
CAT	430E, 450E Backhoe Loaders	Various	Various	C4.4
CAT	M313D, M315D, M316D, M318D, M322D Excavators	Various	Various	C4.4 / C6.6
CAT	TH336C, TH406C, TL943C Telehandlers	Various	Various	C3.4 / C4.4
CAT	AP500E, BG500E Pavers & CW34/CB54 Compactors	Various	Various	C4.4
CAT / Perkins	Generator Sets & Industrial Engines	Various	Various	C4.4 / C6.6 / 1106D-E66TA

👨‍🔧 Tech Notes & Installation Guide (FAQ)

Q: Why should I replace the full set of 4 or 6 injectors on my C4.4 / C6.6 engine?

A: Operating heavy excavators or generator sets with a failing injector causes massive common rail pressure drops and severe cylinder washing. This directly results in violent engine stalling under heavy bucket or electrical loads, increased DPF clogging, and a critical loss of earthmoving and generating power. We highly recommend utilizing our Volume Discounts to install a fully synchronized set of 4 or 6 units (depending on your specific C4.4 or C6.6 block) to ensure perfectly matched cylinder firing and restore maximum factory torque.

Q: Does the 3200680 injector require IMA coding?

A: No. This unit is strictly calibrated on advanced DCI test benches to perfectly match official OEM nominal flow data. Because its physical delivery quantities are tightly controlled within standard factory tolerances, your heavy equipment’s ECU will utilize its built-in self-adaptive learning (fuel trim) to automatically synchronize the injection. You get a true plug-and-play installation without needing manual dealer trim code entry.

Q: What is the critical cleaning step before installation?

A: Construction and industrial environments expose fuel systems to extreme dust and abrasive contaminants. You must thoroughly flush the entire high-pressure fuel rail system and install brand-new OEM-spec fuel filters before cranking the engine to prevent immediate internal valve scoring and firmly protect your warranty.

🔍 Explore More Heavy Duty Parts:

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⚖️ Legal Disclaimer

Part numbers, OE numbers, and brand names mentioned above are for reference and identification purposes only. This product is a compatible aftermarket replacement part and is NOT manufactured, sponsored, or affiliated with the original equipment manufacturers.