The Donaldson P166665 hydraulic head assembly is designed to provide precise performance in high-demand hydraulic systems. Manufactured in the United States, this specialized component guarantees reliable operation and durability across a wide range of applications. Whether you’re upgrading your commercial truck or servicing your 4WD, this assembly delivers the technical excellence and quality you require.

Key Specifications

• Dimensions: Approximately 5.52 inches (140.2 mm) in length and 4.41 inches (112 mm) in height
• Inlet and Outlet Sizes: 1 1/4 NPT
• Filter-to-Head Thread: 1 1/2-16 UN
• Bypass Valve Setting: 4 psi (0.3 bar)
• Catalog Number: P166665
• Packaged Weight and Shipping Dimensions: See the product package for details

Benefits and Why Choose Us

• Fast shipping with most items dispatching within 1 business day
• Genuine, high-quality hydraulic parts available with no minimum order requirements
• 24/7 customer support to address your questions and concerns
• Shop with confidence by exploring our Donaldson Parts collection

This hydraulic head assembly integrates advanced engineering with a robust design, ensuring long-lasting performance and dependable reliability every time. Buy the Donaldson P166665 today and experience the quality and expertise behind Everything Truck Parts.