DEF Fuel Pump for Kubota & Bobcat Tractors M6800 M7040 M8200 M9540 V3300 V3600 — OEM-Equivalent 1C010-52034/6680838

High-quality replacement fuel pump for select Kubota and Bobcat diesel engines, compatible with part numbers 1C010-52034, 1C010-52033, 1C010-52032 and OEM reference 6680838.

This replacement DEF fuel pump is engineered to restore reliable fuel delivery for a range of Kubota tractors and Bobcat equipment and fits engines including V3300 and V3600. It matches the common OEM and aftermarket reference numbers listed above and is made to meet the dimensional and mounting requirements of the original unit so installation is straightforward for technicians and experienced DIYers.

Which machines and engine models does this pump fit?

The pump is compatible with multiple Kubota tractor series and Bobcat compact loaders. It is specifically referenced to work with Kubota models M6800, M7040, M8200, M8540, M9000, M9540, M105, M6040, M95, M96 and engines V3300 and V3600, as well as Bobcat machines S330, S300, T300 and A300. Always cross-check the part numbers with your equipment’s parts manual before ordering.

• Compatible Kubota models: M6800, M7040, M8200, M8540, M9000, M9540, M105, M6040, M95, M96
• Compatible Bobcat models: S330, S300, T300, A300
• Engine families: Kubota V3300, V3600
• Reference numbers: 1C010-52034, 1C010-52033, 1C010-52032, OEM 6680838

How easy is installation and what should I prepare?

Installation is designed to follow the original pump’s mounting points and fuel line connections, so it typically requires standard hand tools and minimal modification. Prepare by relieving fuel pressure, disconnecting the battery, and following the equipment manufacturer’s safety procedures. If your unit has been in service long, inspect hoses and fittings and replace any worn seals at the same time.

• Tools needed: basic socket set, screwdrivers, fuel-line pliers
• Safety steps: relieve fuel pressure and disconnect battery first
• Recommended: replace fuel hoses and O-rings during pump swap
• Time estimate: usually 1–3 hours depending on access

What performance and reliability can I expect from this replacement pump?

This pump is manufactured to meet the fit, form and function expected of an OEM-equivalent unit, delivering consistent fuel metering and pressure under normal operating conditions. It’s built to the same mounting and connection specifications so it integrates with factory fuel systems without extra adapters. Regular fuel and filter maintenance will help the new pump perform reliably over time.

• Meets OEM reference fit and mounting dimensions
• Delivers consistent fuel supply for diesel engines listed above
• Works with factory filter and line configurations
• Extend service life by maintaining clean fuel and filters

What should I verify before ordering to ensure compatibility?

Confirm the part numbers stamped on your existing pump and compare them to 1C010-52034, 1C010-52033, 1C010-52032 and OEM 6680838. Check the vehicle model, year, and engine code against your equipment parts manual, and measure mounting and connector locations if access is difficult. When in doubt, provide photos or VIN/serial numbers to parts specialists for verification.

• Match stamped part numbers on your current pump
• Confirm machine model, year, and engine type
• Compare mounting holes and connector orientation
• Consult dealer or parts diagram when uncertain

Who is this for: This fuel pump is intended for owners, fleet managers and maintenance technicians who operate Kubota tractors or Bobcat compact loaders listed above and need a direct replacement that restores reliable fuel delivery. It’s suitable for professional service shops and knowledgeable DIY mechanics who can follow safety procedures and want an OE-compatible component without extensive modification.