ND095420-0140 Fuel Pressure Limiter Valve for Komatsu PC400-7 Excavator
$89.00
Part ND095420-0140 is an aftermarket new fuel pressure limiter valve covering Komatsu PC400-7 and SA6D140E excavators. In service it regulates fuel pressure so the injectors can deliver the right quantity. Unit weight is about 0.5 kg.
ND095420-0140 Fuel Pressure Limiter Valve is an aftermarket replacement fuel pressure limiter valve for Komatsu excavators, including PC400-7, SA6D140E and other listed models. In a common rail diesel engine the pressure valves regulate, limit or relieve fuel pressure so the injectors always work within the correct range. It is supplied by LIONKITS as aftermarket new.
ND095420-0140 Fuel Pressure Limiter Valve Specifications
- Product Type: Fuel Pressure Limiter Valve
- Part Number: ND095420-0140, ND095420-0440, ND095420-0260, ND095420-0281
- Compatible Brand: Komatsu
- Machine Type: Excavator
- Condition: Aftermarket new
- Product Weight: 0.5kg/1.1pounds (1 piece)
- Brand: LIONKITS
- Country of Origin: China
Komatsu Models Compatible with the ND095420-0140 Fuel Pressure Limiter Valve
- Komatsu Excavator PC400-7 SA6D140E Engine
Your model is not listed? Contact LIONKITS via live chat or email with your machine model and nameplate photo, and we will confirm compatibility.
What Does a Fuel Pressure Valve Do?
In a common rail diesel engine the pressure valves regulate, limit or relieve fuel pressure so the injectors always work within the correct range. A pressure control valve sets how much pressure the rail holds, a pressure limiter or relief valve opens to protect the rail if pressure gets too high, and an overflow valve returns excess fuel.
Signs the Valve Needs Replacing
- Hard starting or long cranking: the rail cannot build or hold the right pressure.
- Rough idle or stalling: unstable rail pressure upsets injection.
- Loss of power or smoke: wrong fuel pressure shows up as weak acceleration or black smoke.
- Rail pressure fault codes: the ECU logs low or uncontrolled rail pressure.
- Fuel leaks: diesel at the valve or its fittings points to a failed seal.
These symptoms overlap with worn pumps, dirty oil and clogged filters, so check the basics and measure pressure before replacing the valve.
How to Order and Install the ND095420-0140 Fuel Pressure Limiter Valve
- Confirm your machine model, engine model and the part number on your existing valve before ordering.
- Send a photo of the nameplate or the old valve if you are not sure; LIONKITS will confirm fitment for you.
- Depressurize the fuel system as the service manual specifies and keep everything clean; never loosen high-pressure parts on a running engine.
- Replace the O-rings or sealing washers and tighten to the specified torque.
- Replace the fuel filters, start the engine, check for leaks and read the rail pressure with a diagnostic tool.
Shipping, Payment and Support
- Dispatch and delivery: Your package will be sent within 2-3 business days, and another 3-7 business days to arrive in your country
- Payment methods: Credit Card, PayPal, T/T, Western Union
- Order tracking: A tracking number with a tracking link is sent by email once the order ships.
- Returns and refunds: If you encounter any issues with the product, please contact us promptly and provide detailed feedback. We will handle the return or exchange promptly
Frequently Asked Questions
What is the ND095420-0140 Fuel Pressure Limiter Valve?
The ND095420-0140 Fuel Pressure Limiter Valve is an aftermarket replacement fuel pressure limiter valve for Komatsu excavators, supplied as aftermarket new under part numbers ND095420-0140, ND095420-0440, ND095420-0260, ND095420-0281.
Which Komatsu models does the ND095420-0140 Fuel Pressure Limiter Valve fit?
It is listed for PC400-7, SA6D140E. If you are unsure, send your machine nameplate to LIONKITS for confirmation.
How do I know a fuel pressure valve has failed?
Typical signs are hard starting, rough idle or stalling, loss of power, black smoke, rail pressure fault codes and fuel leaks.
What are the warranty and delivery terms for the ND095420-0140 Fuel Pressure Limiter Valve?
Your package will be sent within 2-3 business days, and another 3-7 business days to arrive in your country.
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