Single AR68364 Fuel Injector — OEM-Grade Replacement for John Deere 4276 & 6414 Diesel Engines

Diagnosing a single faulty cylinder? This individual AR68364 fuel injector is the exact OEM-equivalent unit for John Deere tractors running the 4276 and 6414 diesel engines. Targeted replacement at the right price — so you're not paying for parts you don't need.

✅ Confirmed Fitment

• Part Number: AR68364
• Engine Compatibility: John Deere 4276 & 6414 diesel engines
• Compatible Tractor Models: 2140, 2155, 2250, 2630, 2650, 3340
• Direct OEM replacement — plug-and-play, no modifications required
• Matches factory spray pattern, flow rate, and opening pressure

⚙️ Precision-Built for Farm Equipment

• 100% new aftermarket — not remanufactured or refurbished
• Precision-machined nozzle for consistent, fine fuel atomization under load
• Restores full power output, smooth idle, and reliable cold-weather starting
• Helps eliminate black smoke, rough running, and excess fuel consumption
• Engineered for the high-pressure, high-cycle demands of agricultural diesel systems

📦 What's Included

• 1 × AR68364 Fuel Injector

🔧 Signs You Need a New Injector

A single misfiring cylinder, rough idle, hard starting, or uneven power delivery often points to one failed injector. Swapping just the faulty unit is a fast, cost-effective fix — and this injector drops straight in with no fuss.

💡 Replacing more than one? Check out our 2-piece AR68364 set for better value when servicing multiple cylinders.

Fuel Parts Depot supplies OEM-equivalent diesel components trusted by mechanics and owner-operators across automotive, agricultural, and heavy equipment applications.