KOMATSU Fuel Pump – Product Overview
A fuel pump (also known as fuel injection pump) is a critical component of the diesel engine fuel system that delivers fuel from the tank to the injectors at the correct pressure and timing. It ensures precise fuel metering for optimal combustion and engine performance.
Applications
This Fuel Pump is designed for KOMATSU construction equipment and industrial engines. It is compatible with a wide range of machine models and engine configurations. The component is manufactured to meet or exceed original equipment specifications for reliable performance in demanding operating conditions.
Compatible OEM Part Numbers
We supply the following comprehensive list of KOMATSU Fuel Pump part numbers. These part numbers cover various machine models, engine configurations, and design revisions:
- Primary Part Number: 6150-72-1170 Fuel Pump
- Also Available: Fuel Pump 6245-71-1100
- Also Available: WA380-3 s6d108-1 Engine Injection Pump 6221-71-1230
If your specific part number is not listed, please contact our sales team with your machine model and serial number. We can source most part numbers with short lead times.
Technical Specifications
- Product Type: Diesel Fuel Injection Pump
- Fuel Type: Diesel
- Mounting: Flange-mounted to engine timing case
- Material: High-strength cast iron housing with precision-ground plungers
- Quality: OEM specification or premium aftermarket
Installation Guide
- Ensure the machine is on level ground, engine off, and all systems are safely depressurized before starting work.
- Clean the area around the component thoroughly to prevent contamination during removal and installation.
- Refer to the manufacturer service manual for the specific removal and installation procedure.
- Use proper tools and lifting equipment as specified in the service manual.
- Replace all gaskets, seals, and O-rings with new ones during installation.
- Tighten all fasteners to the manufacturer’s specified torque values using a calibrated torque wrench.
- After installation, check for proper operation and leaks before returning the machine to service.
- Perform a test run at low speed and gradually increase to normal operating speed.
Price Range
$400 – $3,500 USD per unit (depending on pump type and brand)
Volume discounts are available for fleet operators and repair shops. Contact our sales team for a firm quote based on your specific part number and quantity requirements.
Maintenance Tips
- Maintain clean fuel supply – contaminated fuel is the primary cause of pump failure.
- Replace fuel filters at every oil change interval.
- Check fuel pump timing during major engine service.
- Inspect drive coupling for wear or backlash.
- Listen for unusual noise from the pump area, which may indicate internal wear.
- Store spare pumps in a clean, dry environment with all ports sealed.
Warranty
All products supplied by us are covered by a 12-month warranty against manufacturing defects in materials and workmanship. The warranty covers replacement or repair at our discretion. Proper installation by a qualified technician and adherence to the recommended maintenance schedule are required for warranty validity.
Shipping and Delivery
In-stock items ship within 24-48 hours via express freight (DHL, FedEx, or UPS). Standard delivery time is 5-10 business days worldwide. Expedited shipping options are available upon request. All shipments are fully insured and include tracking information.
Why Choose Our Products?
- Direct OEM replacement with guaranteed fitment and performance
- Rigorous quality testing before shipment
- Competitive pricing with factory-direct supply chain
- Technical support available for installation and troubleshooting
- Proven reliability with thousands of units supplied worldwide
Related Product Images
