Direct Replacement Fuel Injection Pump — OEM-Spec for Kubota D905, D1005, D1105 & D1305 Engines

The Kubota D905, D1005, D1105, and D1305 are 3-cylinder diesel engines found across a vast range of compact equipment — sub-compact tractors, zero-turn mowers, utility vehicles, generators, and light construction machinery. The fuel injection pump is the most critical component in the fuel system: it generates the high pressure that drives injection timing and fuel delivery to every cylinder. When it fails, the symptoms escalate quickly — rough running and hard starts give way to severe power loss, black smoke, and eventually a no-start condition that takes your equipment completely out of service. This direct-fit replacement pump (16032-51013 / 1603251013) restores factory injection pressure and timing, bringing your Kubota equipment back to full, reliable operation.

✅ Direct-Fit Compatibility

• Kubota Engines: D905, D1005, D1105, D1305
• Bolt-on replacement — no modifications required
• Suitable for compact tractors, zero-turn mowers, utility vehicles, generators, and light construction equipment

🔧 Why This Pump Delivers

• OEM-matched injection pressure — factory-spec high-pressure output for precise injection timing and complete combustion across all three cylinders
• 100% new aftermarket — not rebuilt or remanufactured; starts with a full service life and no accumulated wear
• Dual OEM cross-reference — covers both 16032-51013 and 1603251013 formats for confirmed fitment confidence
• Restores full-load performance — eliminates hard starts, power loss, and black smoke caused by insufficient injection pressure
• Wide D-series coverage — one part number spans the D905, D1005, D1105, and D1305 across the full Kubota compact equipment lineup
• No dealer markup — OEM-equivalent quality at a fraction of Kubota dealer pricing

📦 What's Included

• 1 × Fuel Injection Pump (16032-51013 / 1603251013)

🔑 Key Specs

• Part Numbers: 16032-51013, 1603251013
• Condition: 100% New Aftermarket
• Product Type: Fuel Injection Pump
• Fitment: Kubota D905 / D1005 / D1105 / D1305 engines

A $504 pump that puts your Kubota back to work. Order today — in stock and ready to ship.