Engineered to protect your engine and ensure optimal lubrication performance, the Donaldson P550021 cartridge is a trusted option for truck enthusiasts and professionals. This advanced lube filter cartridge is carefully designed to capture contaminants and maintain consistent cold flow, keeping your engine in peak condition. Boost your vehicle’s performance with a product relied on by drivers who demand OEM quality and durability. Keywords such as "Donaldson P550021 lube filter," "buy Donaldson P550021 filter," and "Donaldson P550021 cartridge for sale" highlight its market value.

Technical Specifications

• Outer Diameter: Approximately 5.04 inches (128 mm)
• Inner Diameter: Around 0.60–0.61 inches (15.2–15.5 mm)
• Length: Approximately 6.30 inches (160 mm)
• Gasket Dimensions: Outer Diameter roughly 3.23 inches (82 mm) and Inner Diameter about 2.48 inches (63 mm)
• Efficiency Rating: 50% at 25 microns
• Media Type: Cellulose
• Cartridge Style: Optimized for heavy-duty performance with advanced design features
• Primary Applications: Compatible with select heavy-duty truck models, including certain Nissan/UD trucks

Purchase with Confidence

Enjoy fast shipping, guaranteed genuine parts, and no minimum order requirements when you purchase your Donaldson P550021 filter from Everything Truck Parts. Visit our Donaldson collection today and experience the quality and service that set us apart.