Everything Truck Parts provides a rugged component built for HMK04 Duramax systems. Designed with precision and durability in mind, this head assembly delivers reliable performance for hydraulic systems and everyday use. Constructed with high-quality materials and adhering to strict industry standards, it guarantees optimal power and longevity for your vehicle.

Donaldson P166416 – Head Assembly, HMK04 Duramax

Built to exact specifications, this assembly is perfect for both commercial and hobbyist applications. Its robust construction withstands demanding conditions while maintaining exceptional reliability.

Key Specifications

• Dimensions: Precisely engineered in both inches and millimeters for a perfect fit
• Weight: Optimized for performance without compromising strength
• Inlet & Outlet Sizes: Fits standard 1-11 1/2 NPT threads
• Filter-to-Head Thread Size: Compatible with original equipment settings
• Bypass Valve Settings: Set at 25 psi (1.7 bar) to ensure consistent pressure control
• Cross Reference: May correlate with Baldwin OB8732 and other alternative part numbers

Before installation, please verify equipment compatibility to ensure optimal performance. Enjoy peace of mind with our fast shipping – typically within 1 business day – and choose genuine, brand-new parts with no minimum order requirements. Explore more quality options in our Donaldson collection and experience the efficiency that comes from over 35 years of industry expertise.