The Donaldson P551103 is a high-quality spin-on fuel filter with an integrated Twist & Drain water separator, designed for diesel engines operating in demanding conditions. It effectively removes water and contaminants from fuel, protecting the fuel system from corrosion, performance loss, and costly failures.
The Twist & Drain system allows quick and easy water draining without removing the filter.
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Technical Specifications:
Applications:
Used in a wide range of:
Provides cleaner fuel, reliable engine operation, and extended fuel system life.
Data sheet
Specific References






The Donaldson P551103 is a high-quality spin-on fuel filter with an integrated Twist & Drain water separator, designed for diesel engines operating in demanding conditions. It effectively removes water and contaminants from fuel, protecting the fuel system from corrosion, performance loss, and costly failures.

















