Keep Your John Deere Working — OEM-Grade AR68364 Fuel Injectors, Set of 2

Downtime costs money. These AR68364 fuel injectors are engineered to OEM specifications for John Deere 4276 and 6414 diesel engines — so you can get your tractor back in the field fast, without compromising on fuel delivery accuracy or long-term reliability.

✅ 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

⚙️ Built for Agricultural Demands

• 100% new aftermarket — not remanufactured or refurbished
• Precision-machined nozzle for consistent, fine fuel atomization under load
• Restores full engine power, smooth idle, and reliable cold-weather starting
• Reduces black smoke, rough running, and excessive fuel burn
• Designed to withstand the high-cycle, high-load demands of farm equipment

📦 What's Included

• 2 × AR68364 Fuel Injectors

🔧 When to Replace Your Injectors

If your John Deere tractor is showing hard starts, uneven power, increased fuel consumption, or excessive exhaust smoke, worn or clogged injectors are a common culprit. Replacing in pairs ensures balanced fuel delivery across cylinders and prevents uneven wear on the remaining injectors.

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