Title:
FUEL VALVE (KU-1C01042460)
Description:
The Kubota KU-1C01042460 Fuel Valve (Fuel Check Valve Assembly) is a genuine OEM fuel system component designed to control and stabilise diesel fuel flow within Kubota engines and equipment. Engineered to Kubota’s precise factory specifications, this valve helps regulate one-way fuel movement, preventing reverse flow and maintaining consistent fuel delivery to the injection system.
As a result, it ensures reliable engine starting, stable idling, and uninterrupted fuel supply during operation. Furthermore, by preventing fuel backflow, it helps reduce air ingress into the fuel system, which can otherwise lead to hard starting, rough running, or fuel starvation issues.
In addition, this fuel check valve plays a critical role in maintaining system pressure balance between the fuel tank, lift pump, and injection pump. Consequently, it supports smoother fuel priming after maintenance and helps reduce bleeding time when servicing filters or fuel lines.
Built to OEM standards, the 1C010-42460 is designed for durability and long service life in demanding agricultural, construction, and industrial environments. Therefore, it delivers dependable performance even under vibration, temperature variation, and extended operating hours.
Routine inspection and replacement help maintain fuel system efficiency, reduce downtime, and ensure consistent engine reliability. Whether used for repair or preventative maintenance, this genuine Kubota fuel valve provides accurate fitment and trusted OEM performance.
Model Fitment:
Fuel Pipe / Fuel Line Systems
Small Excavators & Compact Units
- F391-EU / F391-EU-U → Fuel pipe
- K008-3 → Fuel piping
- K008-5 → Fuel piping
- KX057-4 (S/N 50001–79999 / 80001–) → Fuel piping system
- KX060-5 → Fuel piping + tank system
- KX080-3 / KX080-3ALPHA / KX080-4 / KX080-4ALPHA / KX080-4ALPHA2 → Fuel piping & pump system
Fuel System Control / ECU Related
Control + Operator Interface
- FC4-441 → ECU + operator manual + fuel piping reference
- FC4-501 → ECU + operator manual + fuel piping reference
Fuel Pump / Tank / Valve Systems
Excavators / Heavy Equipment
- KX060-5 → Fuel pump + piping + fuel tank system
- KX085-5 (S/N 10001–49999 / 50001–) → Fuel valve system
Fuel Injection / Engine Top-End Components
Mini Excavator Engine Systems
- KX251 / KX251ALPHA → Nozzle holder, glow plug, power unit
Tractor Fuel Pipe Systems (Older Compact / Utility Range)
L Series Fuel Line Systems
- L1-382DT-EC / NEC / TUR / HST → Fuel pipe (separator / fuel pump routing)
- LX-351 / LX-351C / LX-351DB-E-M → Fuel pipe (tank)
- LX-401 / LX-401C → Fuel pipe (tank)
M Series Fuel Pipe Systems (Agricultural Tractors)
Fuel Delivery (Pipe + Pump Systems)
M100–M135 GX Series
- Fuel pipe (filler / filter routing)
- Fuel pump integration (varies by generation)
M4 Series
- M4-063DTH
- M4-073DTH
- M4062DTH
- M4063DTH
- M4072DTH
- M4073DTH
➡ Fuel pipe + pump + filter routing (old/new + dual speed variants)
M5 Series
- M5-082NC / M5-082NC F-SUS
➡ Fuel pipe routed through fuel filter assembly syste
Part Details:
- Part Number: KU-1C01042460 / 1C010-42460
- Part Type: Fuel Check Valve / Fuel Valve
- Brand: Kubota Genuine OEM
- Function: One-way fuel flow regulation
- Application: Kubota diesel engines and fuel systems
- Construction: Precision-machined inline valve assembly
- Purpose: Prevents fuel backflow and maintains fuel line pressure
- Installation Type: Direct-fit OEM replacement in fuel line system
- System Role: Stabilises fuel delivery between tank, lift pump, and injection pump
- Cross References: 1C010-42460
