Desiccant Cartridge
Labor: $125 (1 hour) | Part: $50 | Total: $175
Dryer Housing
Labor: $250 (2 hours) | Part: $80 | Total: $330
Check Valve
Labor: $187.50 (1.5 hours) | Part: $35 | Total: $222.50
Air Lines
Labor: $125 (1 hour) | Part: $30 | Total: $155
O-Rings and Seals
Labor: $62.50 (0.5 hours) | Part: $10 | Total: $72.50
Air Dryer Housing
• Remove housing by disconnecting air lines and unbolting mounting points. • Examine for cracks, corrosion, or damage to threaded ports. • Clean with a non-corrosive solvent and compressed air. •Replacement Tip:Always install new seals or O-rings to maintain airtight connections. • Reinstall securely, ensuring correct torque on all mounting bolts.
Desiccant Cartridge
• Unscrew or unfasten end cover to access the cartridge. • Inspect desiccant material for moisture saturation or contamination. •Replacement Tip:Replace the cartridge if the beads are discolored or clumped. • Clean interior of the assembly before installing a fresh cartridge. • Reinstall the end cover with new seals to prevent air leaks.
End Cover
• Remove retaining fasteners to separate the cover from the housing. • Inspect for worn threads, warped surfaces, or cracks. •Replacement Tip:Use new O-rings and seals to ensure proper airtight fit. • Tighten evenly in a cross-pattern to specified torque.
O-Rings and Seals
• Carefully remove old O-rings or seals without scratching metal surfaces. • Clean groove areas thoroughly to remove dirt or residue. •Replacement Tip:Lubricate new seals with compatible grease for easier installation. • Confirm proper positioning for a secure, leak-free seal.
Check Valve
• Detach necessary components to access the check valve. • Inspect valve operation by manually moving the internal mechanism. •Replacement Tip:Replace the check valve if signs of sticking, heavy residue, or malfunction are present. • Reassemble carefully, ensuring correct orientation for proper airflow.
Pressure Relief Valve
• Identify and remove the valve, following manufacturer guidelines for safe depressurization. • Clean and inspect for free movement of the spring mechanism. •Replacement Tip:If the valve shows corrosion or inconsistent pressure relief, install a new component. • Torque to the recommended specification upon reassembly.
Heating Element (If Equipped)
• Disconnect power supply to safely remove heater assembly from the dryer housing. • Inspect wiring for burns or damage; test coil resistance. •Replacement Tip:Replace the heater if it fails an ohms or functionality test. • Ensure all electrical connections are properly insulated and secure during reinstallation.
Mounting Bracket
• Unbolt the bracket from the frame or chassis. • Check for cracks, bends, or rust; clean and repaint as needed. •Replacement Tip:Replace hardware with new nuts and bolts if signs of wear or stripped threads are present. • Reattach the bracket firmly to avoid vibration and maintain correct alignment.
What is an Air Suspension Dryer Assembly and what does it do

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Desiccant Cartridge
Signs of Failure or Repair Needed:
- Excessive moisture in the air system, leading to corrosion or rust.
- Reduced drying efficiency or frequent moisture buildup.
- Visible contamination or discoloration of the desiccant material.
Dryer Housing
Signs of Failure or Repair Needed:
- Cracks, dents, or visible damage on the housing exterior.
- Air leaks around seams or mounting points.
- Corrosion or rust on metal surfaces.
Purge Valve
Signs of Failure or Repair Needed:
- Frequent or continuous leaking of air from the valve vent.
- Failure to open or close properly, causing abnormal pressure buildup.
- Excessive moisture purge or inability to purge water at all.
Check Valve
Signs of Failure or Repair Needed:
- Backflow of air due to a stuck or jammed valve.
- Inconsistent pressure readings or frequent compressor cycling.
- Unusual hissing sounds or air escaping when it shouldn’t.
Pressure Relief Valve
Signs of Failure or Repair Needed:
- Valve releasing pressure too often or failing to release at all.
- Unusually high air pressure within the dryer assembly.
- Damaged or corroded relief valve components.
Seals and Gaskets
Signs of Failure or Repair Needed:
- Air leaks around the dryer assembly connections or valve interfaces.
- Dry, cracked, or brittle seal material.
- Visible fluid or oil leakage on or around sealed joints.
How It Works
- Get a quote online or set-up a time to have your vehicle looked at.
- Pick time slots that work for you, easily, online.
- We will confirm appointments and send reminders.
- Our mechanics bring everything that is needed to you.
- All you have to do is provided a safe area for the work to be performed.
What we need from you
- A safe place to work on your vehicle
- No working on the side of busy roads
- No working on unstable or steep surfaces.
- We do not perform repairs during severe weather.
- Authorization from a property owner or management.
- Repair work done in a parking lot or at your requires permission.
- We do not do repairs in areas restricted by law.
Common Questions
Service Area
Our primary service area is greater Grand Rapids and includes Comstock Park, East Grand Rapids, Grandville, Kentwood, Walker, and Wyoming
Our secondary service area is provided by our Belding location and includes: Belding, Greenville, Ionia and the sorrounding areas.
Contact us if you have any questions about where we provide services.