Complete AD-9 Air Dryer Replacement for Bendix 65225 & 109685

Automann 170.065225 AD-9 Type Air Dryer Assembly | 12V 75W

Protect your air system from moisture and contaminants with this complete, heavy-duty AD-9 type air dryer solution.

The Automann 170.065225 is a high-performance, 12-volt air dryer assembly designed to provide clean, dry air to your vehicle’s brake system. This complete unit is a 1st Generation style assembly, featuring the standard end cover design (without the additional governor port), making it an ideal direct replacement for thousands of commercial trucks on the road today.

Product Overview

Contaminated air is the leading cause of valve failure and frozen air lines. The AD-9 type dryer removes liquid moisture, oil vapor, and solid contaminants before they enter your reservoir tanks. This unit comes fully assembled with a 12V-75W heater to prevent freeze-ups in cold weather climates, ensuring year-round reliability.

Technical Specifications

• Brand: Automann

• Part Number: 170.065225

• Type: AD-9 Style

• Voltage: 12V

• Heater Wattage: 75W

• Configuration: 1st Generation End Cover (No additional governor port)

• Included: Complete assembly including desiccant cartridge and purge valve

Extensive Industry Cross-Reference

This assembly is a direct replacement for the following manufacturer part numbers:

• Bendix: 109685, 109685X, 65225, 65225X

• Mack: 26QE377

• Meritor: R955065225, R955065225X, R955109685

• Automann: 170.065225

Key Features & Benefits

• Complete Assembly: Ready for installation right out of the box, reducing labor time and complexity.

• Integrated Heating Element: The 12V-75W heater ensures the purge valve remains functional even in extreme sub-zero temperatures.

• High-Capacity Desiccant: Features premium desiccant beads to maximize moisture absorption and extend the life of your downstream air valves.

• OEM Performance: Manufactured by Automann to match the fit, form, and function of the original Bendix AD-9 series.

Application Notes

This 1st Generation style unit is designed for systems where the air governor is mounted remotely or on the compressor. Please verify your current air dryer's end cover configuration before ordering to ensure compatibility with your air line plumbing.