Donaldson P953571 Air Dryer Spin-On Filter Cartridge

The Donaldson P953571 is a spin-on air dryer cartridge designed for heavy-duty truck and commercial vehicle air brake systems. This essential component is positioned between the air compressor and wet tank to remove oil vapor, water vapor, and contaminants before they enter the air brake system, protecting valves, air tanks, and other pneumatic components from premature wear and failure.

Key Specifications:

• Outer Diameter: 5.51 inches (140 mm)
• Length: 6.50 inches (165 mm)
• Thread Size: M39 x 1.5
• Gasket OD: 4.32 inches (109.7 mm)
• Gasket ID: 3.88 inches (98.5 mm)
• Style: Spin-On
• Type: AD-SP and AD-IS compatible cartridge

Features and Benefits:

• Coalescing-type filter efficiently separates moisture and oil from compressed air
• Spin-on design allows for quick, tool-free cartridge replacement
• Extends service life of air brake system components and air tanks
• Completely disposable cartridge for convenient maintenance
• Includes O-ring seal for proper installation
• Rugged construction ensures reliable performance in demanding commercial vehicle applications

Cross References: Replaces Baldwin BA5374, Meritor R109994, Haldex 109994K, TRP AC1001, Caterpillar 2032389, Iveco 2992261, Ford 4C452A131AA, Volvo 3093683, and many other OEM part numbers.

Compatible with a wide range of heavy-duty trucks, construction equipment, and commercial vehicles including Caterpillar, Iveco, DAF, Volvo, Ford, and Demag equipment.