Single 3802754 / 3930523 Bosch-Type Mechanical Injector — OEM-Grade Replacement for Cummins 6CT / 8.3L / 8.3C / 6C

Isolated a single faulty injector on your Cummins 6CT? This individual 3802754 / 3930523 Bosch-type mechanical fuel injector is the exact OEM-equivalent unit — precision-built to restore factory-spec fuel metering, spray pattern, and injection pressure to that cylinder. Targeted fix, professional result, no unnecessary spend.

✅ Confirmed Fitment

• Part Numbers: 3802754 / 3930523 (cross-reference compatible)
• Compatible Engines: Cummins 6CT, 8.3L, 8.3C, 6C (Bosch-type mechanical injection)
• Direct OEM replacement — plug-and-play, no modifications required
• Matches factory Bosch-spec spray pattern, flow rate, and opening pressure

⚙️ Precision-Built for Cummins Mechanical Injection

• 100% new aftermarket — not remanufactured or refurbished
• Precision-machined Bosch-type nozzle for consistent, fine fuel atomization under full load
• Restores full torque output, smooth idle, and reliable cold-weather starting to the affected cylinder
• Eliminates black smoke, rough running, and excess fuel burn from a failing injector
• Engineered for the high-pressure, high-cycle demands of Cummins 6CT mechanical injection systems

📦 What's Included

• 1 × Fuel Injector (3802754 / 3930523)

🔧 When a Single Replacement Makes Sense

If injector pop testing or cylinder-specific diagnostics have confirmed one faulty unit, a targeted single replacement is the smart, cost-effective fix — especially on lower-hour 6CT engines where the remaining injectors are still within spec. The Bosch-type mechanical design makes individual replacement straightforward, and this injector restores balanced torque delivery immediately after installation.

💡 High-hour engine or planning a partial overhaul? Check out our 4-piece 3802754 set for matched multi-cylinder replacement — the professional approach for high-hour 6CT rebuilds.

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