Heavy Duty Truck Air Dryer Assembly 23690622 21412848 for Volvo Trucks

Product Overview

The MILESTONE 23690622 heavy-duty truck air dryer assembly is engineered to provide superior moisture, oil vapor, and aerosol particulate separation for commercial commercial transport and construction vehicles. By maintaining dry and clean compressed air throughout the pneumatic brake circuits, it prevents air line freezing in cold climates, extends valve lifespan, and guarantees responsive braking performance.

Technical Specifications & Cross Reference

• OEM Part Numbers: 23690622, 21412848, 22223804, 23260134
• Assembly Type: Heavy-Duty Pneumatic Brake Air Dryer with Integrated Purge Valve
• Filtration Efficiency: > 99.97% moisture and aerosol separation
• Compatible Vehicles: Volvo FH, FM, FMX Series; Renault D/C/K/T Heavy Trucks & Commercial Buses
• Quality Certifications: ISO 9001 / IATF 16949 Certified
• Customs HS Code: 8421310000
• Single Package Dimensions: 23 x 23 x 68 cm (Gross Weight: 5.0 kg)

Manufacturing & Pressure Safety Standards

Each MILESTONE air dryer undergoes 100% automated pressure decay and leakage testing prior to dispatch. Constructed with high-strength die-cast aluminum alloy housings and precision-calibrated pressure relief purge valves, this assembly withstands severe road vibrations, thermal cycling, and high-pressure system spikes.

Frequently Asked Questions

Q: What truck models and OE part numbers does this air dryer assembly replace?

A: The MILESTONE air dryer assembly 23690622 directly replaces Volvo OE numbers 21412848, 22223804, and 23260134. It is fully compatible with Volvo FH, FM, FMX series and Renault commercial heavy-duty trucks.

Q: How does this air dryer protect the heavy-duty truck pneumatic brake system?

A: Featuring premium molecular sieve desiccant cartridges and precision purge valves, it achieves over 99.97% moisture and oil vapor separation, preventing freeze-ups, air valve corrosion, and brake fade in extreme operating climates.

Q: Does MILESTONE support private label branding, custom packaging, and wholesale container shipping?

A: Yes. MILESTONE provides comprehensive OEM/ODM manufacturing, including custom laser-etched part numbers, customized branded packaging boxes, neutral export packaging, and palletized shipping with standard wholesale MOQ starting at 40 units.