Experience exceptional filtration and engine protection with the Donaldson P550185 Heavy-Duty Lube Filter. Designed for the most demanding heavy-duty applications, this premium filter offers enhanced durability and unmatched performance, ensuring your engine runs smoothly even under the toughest conditions. With genuine Donaldson quality and rigorously tested reliability, it’s the perfect choice for both hands-on enthusiasts and professional drivers.

Key Benefits

• Enhances engine longevity with optimal filtration
• Engineered for heavy-duty performance in challenging environments
• Constructed with premium materials for dependable protection
• Backed by genuine Donaldson quality and consistent results

Technical Specifications

• Inner Diameter: 34 mm
• Outer Diameter: Approximately 97–98 mm
• Overall Length: 112–115 mm
• Designed for optimal cold flow performance and superior media quality

Compatibility

• Compatible with select OEM part numbers including AP LOCKHEED AP221 and AP3358
• Suitable for various Ford engine models (e.g., FORD 1154948, FORD 1502484)

For more Donaldson parts, visit our Donaldson collection. Rely on a filter engineered specifically to meet heavy-duty challenges, ensuring your engine is always protected and operating at its peak.