3200690 New Aftermarket Fuel Injector fits Caterpillar C6.6 (6 Cyl Engine) – GOTTO

Product Specifications:

Engineered to withstand the relentless mechanical demands of aggressive grading, earthmoving, and continuous power generation, the 3200690 is a premium aftermarket Common Rail Fuel Injector. Precision-calibrated for the highly efficient CAT C6.6 ACERT and Perkins 1106D-E66TA diesel engines (the robust powerplants driving the 12M/120M motor graders, D6N track-type tractors, and DE150E2 generator sets), this component aggressively cures rough engine idling, surging, and dangerous power loss under peak hydraulic or electrical loads. By utilizing advanced internal flow dynamics and premium nozzle metallurgy, it guarantees a genuine plug-and-play installation. Fleet managers and independent technicians can entirely bypass costly dealership ECU software diagnostics, instantly restoring optimal fuel atomization and maximized breakout force to keep high-stakes construction and power projects strictly on schedule.

📊 Part Number Cross Reference

(Data verified via global catalog search – Extensive Interchangeability)

Manufacturer Ref (Bosch Style)	Original Equipment (CAT / Perkins)
3200690	320-0690 / 10R-7673 (10R7673)
306-9390 / 3069390	2645A749 / 2645A735
292-3790 / 2923790	2645A719

🚛 Fits Applications (Engine & Vehicle)

(Verified application list)

Make	Model / Application	Engine Size	Year	Engine Code & Specs
CAT	12M, 120M Motor Graders	6.6 L	Various	C6.6 ACERT
CAT	D6N, D5R LGP Track-Type Tractors	6.6 L	Various	C6.6 ACERT
CAT	928H, 928HZ, 930H Wheel Loaders & 963D	6.6 L	Various	C6.6 ACERT
CAT	IT38H Integrated Carrier	6.6 L	Various	C6.6 ACERT
CAT / Perkins	DE150E2, DE165E2 Generator Sets	6.6 L	Various	1106D-E66TA

👨‍🔧 Tech Notes & Installation Guide (FAQ)

Q: Why should I replace the full set of 6 injectors on my C6.6 / 1106D engine?

A: Operating heavy motor graders 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 grading 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 6 units to ensure perfectly matched cylinder firing and restore maximum factory torque.

Q: Does the 3200690 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.

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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.