Engine Filter For 399-1442 3991442 Fuel Filter CAT C4.4 C7.1 Excavator engine parts

Specification

Description

This fuel filter, part number 399-1442 (3991442), is a dedicated filtration component designed for construction machinery engines, widely compatible with excavator equipment powered by C4.4 and C7.1 engines. It features a spin-on design that precisely matches the original installation position, providing reliable impurity filtration protection for the fuel system.

Advantage

Perfect Fit: Developed specifically for excavator engines of corresponding models, the installation holes and interface dimensions fully match the original specifications, allowing direct replacement without modification.
High Filtration Precision: Adopts ultra-high efficiency (UHE) filter media, which can efficiently intercept impurities, moisture and particles in fuel, protecting precision components such as fuel injectors and high-pressure fuel pumps from wear.
Excellent Durability: Constructed with a high-strength housing and oil-resistant sealing materials, it can withstand pressure fluctuations in the engine fuel system, maintaining stable performance even under complex working conditions and extending the replacement cycle.
Easy Maintenance: The spin-on structure enables simple and quick replacement without the need for professional tools, reducing equipment downtime for maintenance.

Performance

Effectively removes solid impurities, moisture and gum from fuel with high filtration efficiency, reducing wear on engine components.
Excellent pressure resistance and sealing performance, adapting to fuel pressure changes during engine operation and eliminating leakage risks.
Aging and corrosion-resistant materials, suitable for the harsh working environments of construction machinery, ensuring stable performance during long-term use.
Improves the cleanliness of the fuel system, optimizes fuel atomization, ensures stable engine power output, and reduces abnormal fuel consumption and failures.

About us

Packaging&Shipping