Fuel Injection Pump AM881045 — Aftermarket Replacement for John Deere 4310 Tractor

Restore factory-level fuel delivery to your John Deere 4310 compact utility tractor with this precision-built aftermarket injection pump. Engineered to OEM specifications for the 4310’s diesel engine, part number AM881045 delivers consistent, high-pressure fuel metering for reliable starting, smooth power delivery, and long-term durability — whether you’re running loader work, mowing, or operating implements.

At $1,308, this is a significant investment in your equipment’s longevity. This 100% new unit — not rebuilt, not refurbished — gives you full service life from day one, backed by Fuel Parts Depot’s commitment to quality fuel system components.

Why This Pump?

• OEM-Spec Fuel Metering — Matches John Deere 4310 factory injection pressure and timing for peak engine output
• Consistent Power Delivery — Stable fuel supply under variable load conditions — loader work, PTO, and field operations
• Reliable Cold-Start Performance — Dependable ignition in early-morning and low-temperature conditions
• Direct Bolt-On Fit — Engineered specifically for the John Deere 4310; no modifications required
• 100% New — Not Rebuilt — Full service life from installation, not a refurbished core
• Cost-Effective vs. OEM — Dealer-quality performance without the dealer price tag

Fitment

• Make: John Deere
• Model: 4310 Compact Utility Tractor

Part Details

• Part Number: AM881045
• Quantity: 1 x Fuel Injection Pump
• Condition: 100% New Aftermarket

The John Deere 4310 is a versatile, hard-working compact tractor — and a failing injection pump can bring all of that to a halt. Don’t settle for a rebuilt core on a high-value repair. This new direct-fit replacement gets your 4310 back to work with confidence.