The Donaldson P551844 Fuel Filter serves as the upgraded replacement for the discontinued P550436 model, engineered to provide superior fuel filtration and improved engine efficiency. Built with advanced design features and authentic Donaldson quality, this fuel filter is optimized to keep your vehicle operating smoothly even under heavy-duty conditions.

Technical Details

• Filtration Efficiency: 90% at 30 microns
• Dimensions: Outer Diameter – 3", Length – 4.5", Thread Size – 1.25"
• Weight: Approximately 0.8 lbs

Key Benefits

• Authentic Donaldson quality ensuring reliable performance
• Enhanced water separation for superior engine protection
• Fast shipping – typically within 1 business day
• No minimum order requirement
• Suitable for a variety of heavy-duty applications

Compatible Models

• BALDWIN BF1348SP – Trusted fleet performance
• BALDWIN BF1348 – Reliable maintenance for Big A 95630
• BLUE BIRD BODY 4299582 – Optimized for quality replacements
• CARQUEST 86630 – Compatible and dependable
• FLEETGUARD FS19521 – Engineered for durability
• FLEETGUARD FS19846 – Ensures high-performance fuel flow
• FLEETRITE FSR819521 – Built for rigorous service demands
• FRAM PS7713 – Recognized for its proven filtration performance
• FREIGHTLINER ABPS3225P – Designed for heavy-duty operation

Explore our full range of fuel filters in our Fuel Filters collection and experience the precision and reliability of the Donaldson P551844. Order today to upgrade your vehicle's performance with confidence!