Experience the reliability and performance of the Donaldson P169320 Duramax Head Assembly—designed to deliver optimal hydraulic flow and durability for your heavy-duty projects. Engineered for precision, this assembly plays a vital role in ensuring consistency and efficiency in hydraulic systems, making it the perfect upgrade for both professionals and enthusiasts.

Technical Specifications

• Part Number: P169320
• Series: HMK04 Duramax
• Length: 4.60 inches (performance verified)
• Inlet/Outlet Size: SAE‑12
• Thread Specification: Filter-to-head thread 1 3/8‑12 UN
• Design Feature: Integrated no bypass valve for efficient hydraulic control

Benefits & Applications

This head assembly is designed to deliver reliable performance under demanding conditions. Its precision-engineered design reduces maintenance needs while maximizing system efficiency, making it an excellent choice for trucks, Jeeps, and 4WD vehicles. Benefit from genuine, brand-new parts supported by over 35 years of industry expertise.

Shipping is prompt, with items typically dispatched within one business day, and no minimum order is required. For more Donaldson products, check out our dedicated collection at Everything Truck Parts - Donaldson Collection.