Donaldson P551145 Engine Oil Filter

This spin-on filter offers 99% efficiency at 20 µm, features a robust synthetic media, and includes a bypass valve and anti-drain capabilities. With a 1¾”-12 thread, 11.26″ length, and 4.65″ outer diameter, it meets or exceeds OE specs and is commonly used in International/Navistar engines.

Donaldson Engine Oil Filter (P551145)

INCLUDES: (1) Donaldson Engine Oil Filter (P551145)

PRODUCT OVERVIEW

The Donaldson P551145 Engine Oil Filter provides dependable protection for high-output diesel engines. Constructed with durable synthetic media and built to a full-flow spin-on design, it captures 99% of contaminants at 20 µm per SAE J1858 standards. The filter houses a bypass valve capable of handling 200 psi burst pressure and maintains reliable lubrication even during cold starts or partial blockages. Its gasket interface (3.86″–4.33″) and 1¾”-12 thread ensure an OEM-grade leak-free seal. Ideal for International Durastar/MaxxForce DT and Navistar engines, it delivers long-lasting, peak performance.

KEY FEATURES:

• 99% efficiency at 20 µm per SAE J1858
• Durable synthetic filter media
• Full-flow spin-on design with bypass valve
• 200 psi burst-pressure rating
• 1¾”-12 UN thread, OEM-compatible gasket seal
• 11.26″ length × 4.65″ OD
• Ideal for heavy-duty diesel engines