Donaldson Filtration P553500 Spin-On Fuel Filter Secondary

The Donaldson P553500 is a high-performance spin-on fuel filter designed for secondary filtration in heavy-duty diesel engines and equipment. This filter provides reliable protection by removing contaminants from fuel before they reach critical engine components.

Key Specifications:

• Filter Type: Spin-on secondary fuel filter
• Outer Diameter: 4.66 inches (118mm)
• Overall Length: 11.73 inches (279-290mm)
• Thread Size: 1-5/8-12 UN
• Media Type: Cellulose filter media
• Filtration Efficiency: 99% at 3 micron
• Efficiency Test Standard: SAE J1985

Features and Benefits:

• High filtration efficiency captures 99% of contaminants at 3 microns
• Cellulose media provides excellent dirt-holding capacity
• Spin-on design allows for quick and clean filter changes
• Engineered for durability and performance in demanding applications
• Primary application for Komatsu equipment (OEM 6003193550)

Cross References: Baldwin BF7948, Fleetguard FF5611, Komatsu 6003113520/6003113550/6003193520/6003193550, Luber Finer LFF6924, NAPA 3948, Sakura FC-5614, Wix 33948/533948

Donaldson fuel filters are trusted worldwide by fleet managers and equipment operators to maintain peak engine efficiency, reduce maintenance downtime, and extend engine life in heavy-duty trucks, construction equipment, and other diesel-powered machinery.