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Torque  |  SKU: TR4324102227
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Heavy-Duty Spin-On Air Dryer Cartridge | Replacement 21620181 R955300 P951413

Sale price $23.65 Regular price $34.87
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Pickup available at Texas Warehouse

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Warning: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/

Description

Replacement Air Dryer Cartridge for Commercial Truck Air Brake Systems | Spin-On Design

Help keep moisture and contaminants out of your truck’s compressed air system. This heavy-duty air dryer cartridge provides filtration to support reliable air brake operation and protect downstream components.

Key Features:

✅ Moisture Control: Desiccant material helps remove moisture from compressed air before it reaches air brake system components.

✅ Contaminant Filtration: Helps capture contaminants to protect valves, brake chambers, and air lines.

✅ Corrosion & Freeze Protection: Reduces moisture buildup that can contribute to internal corrosion and cold-weather freezing.

✅ Heavy-Duty Construction: Durable metal housing is designed for demanding commercial vehicle operating conditions.

✅ Spin-On Replacement: Threaded cartridge design simplifies routine air dryer servicing and helps reduce maintenance downtime.

Replacement Part Numbers:

  • 21620181
  • P951413
  • BA5379
  • SS10129
  • WS10129
  • 24374
  • R955300
  • 85122949
  • 4324210090

Specifications:

  • Part Type: Air dryer cartridge
  • Mounting Style: Spin-on
  • Filtration Material: Desiccant
  • Housing Material: Metal
  • System Application: Commercial vehicle compressed air brake systems

Vehicle Applications:

For compatible air dryer assemblies in the following vehicle families:

  • Freightliner: Cascadia 113/116/125, M2 106/112, 108SD, 114SD, Coronado, and Columbia
  • International: MV607, RH613, and LT625
  • Ford: Cargo series
  • Volvo: Compatible D13-powered applications

Fitment depends on the installed air dryer assembly. Vehicle model or engine type alone does not confirm compatibility. Match your existing cartridge part number to the cross-reference list before ordering.

Installation:

Service the cartridge according to the vehicle and air dryer manufacturer’s instructions. Fully depressurize the air system before removal and follow the specified sealing and tightening procedures.

Warranty:

Covered by a manufacturer warranty against defects in materials and workmanship, subject to applicable warranty terms.

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