Donaldson P550440 Fuel Filter – Spin-On Secondary for Komatsu Excavator Parts

Fuel Filter P550440 Donaldson for Komatsu Excavator parts

The Donaldson P550440 is a premium secondary fuel filter engineered to protect your Komatsu excavator‘s fuel system from fine contaminants. As a secondary filter, it is typically installed downstream of the primary filter to provide an extra layer of protection for sensitive fuel injection components.

Technical Data

• Part Number: P550440

• Brand: Donaldson

• Filter Type: Secondary Fuel Filter (Spin-On)

• Thread Size: M16 x 1.5

• Outer Diameter: 76.8 mm (3.02 inch)

• Length: 120 mm (4.72 inch)

• Efficiency: 99% @ 16 Micron

• Efficiency Test Standard: ISO 19438

• Collapse Burst Pressure: 6.9 bar (100 psi)

• Media Type: Cellulose

• Standpipe: Yes

• UPC Code: 742330042489 

Compatibility & Cross-Reference
This Donaldson spin-on fuel filter is designed as a high-quality replacement part for specific Komatsu machinery and engines.

• Primary Komatsu OE Number: 6732-71-6111

• Komatsu Engine Applications: 6D102, 6D114, 4D102, S6D102E-1, SA6D102E-1

• Komatsu Excavator Models: PC200-6, PC200LC-6, PC200-7, PC200LC-7, PC120-6, PC200-6Z

Why Choose This Filter?

• High Efficiency: Rated at 99% efficiency for 16-micron particles, it captures harmful debris that can cause costly wear on injectors and pumps .

• Durable Construction: Built with a robust cellulose media and a steel spin-on housing designed to withstand operating pressures up to 6.9 bar .

• Exact Fit: Features a standard M16 x 1.5 thread and includes the required standpipe, ensuring a secure, leak-free installation on compatible Komatsu equipment .