TLC Dual 444C Air Compressor Kit

TLC Dual 444C Air Compressor Kit

SKU: 50044

Regular price$839.95
  • In stock, ready to ship
  • Inventory on the way
  • Free shipping on all orders $49+
  • Expedited shipping not available. This item ships in 3-5 business days.

Looking for a compressed air solution that can handle all your pneumatic needs? Look no further than VIAIR's TLC Dual 444C Onboard Air System. This pre-packaged system includes two Stealth Black 444C compressors that offer a 100% duty cycle, a 1.5 gallon air tank, a TLC shop-style inflator, a Presta inflator head, and all the necessary components for a complete installation.

Whether you need to inflate tires, run air tools, or perform any other pneumatic tasks, the VIAIR TLC Dual 444C Onboard Air System is up to the challenge. In fact, this system can even seat the bead on a 29" tubeless mountain bike tire in less than 4 seconds! So why wait? Invest in the VIAIR TLC Dual 444C Onboard Air System today and enjoy reliable, high-performance compressed air wherever you go.

TLC Dual 444C Features

  • 12-Volt
  • Permanent Magnetic Motor
  • Fills 2.3" mountain bike tires to 20 PSI in 4 seconds
  • Two 444C Stealth Black Air Compressors w/Thermal Overload Protectors
  • Intercooler Head (Patents Pending)
  • 1.5 Gallon Matte Black VIAIR Air Tank
  • Illuminated Dash Panel Gauge Kit, Black Face
  • Sealed Pressure Switch (165 PSI on, 200 PSI off)
  • Two 40-Amp Sealed 4-Prong Relays
  • Shop-Style Inflator with 160 PSI Gauge w/ Fully Rebuildable Presta Head Attachment
  • Two 30ft. Coil Hose with Quick Connect and Stud
  • 45° Extended Reach Dually Chuck
  • 90° 40in. Twist-On Air Hose Chuck
  • Rubber Tipped Blow Gun
  • Air Source Relocation Kit
  • Two Air Filter Housing w/ Replacement Air Filter Elements
  • VIAIR Storage Bag


Duty Cycle: 100% @ 100 PSI (50% @ 200 PSI)
Max. Working Pressure: 200 PSI
Max. Amp Draw: 46 Amps
Ingress Protection Rating: IP67
Max. Ambient Temp: +158°F
Min. Ambient Temp: -4°F
Dimensions: 10.87″L x 4.2″W x 7.06″H (Each Unit)

Please reach out to us with any questions you may have on anything we sell. We want to make sure you get the right part the first time. Our lifelong riders at Thunder Mountain Bikes are knowledgeable and would love to talk to you!


We currently offer both economy and expedited shipping options though FedEX and USPS. 

Orders totaling over $49 are eligible to ship for free via an economy ground option of our choice. 

If you're in need of something super-quick, please contact us directly. We may be able to overnight your order with an additional fee and depending on your location. 


Should there be an issue with the item you bought, or you no longer need your purchase, we will be happy to set up a return.

Returns or exchange requests for New or Used Bikes must be requested by emailing us at within fifteen (15) days from the date of delivery. Bikes must be in un-ridden condition. Custom-built bikes may not be returned. Returned bikes have a $200 restocking fee and the customer pays for return shipping.

Returns for most other items may be requested within sixty (60) days of the delivery date. All returned items must be received in new, unused, and uninstalled condition, with the original tags and labels attached and in the original packaging. We cannot accept returns on any items installed or show wear of any kind. 

Clearance and open-box items may not be returned. 


To request a return, please log in to your customer account by clicking the  customer account icon  Profile icon in the top right of any page or visit

1. In the Email field, enter your email address and click Continue.

2. In your email account, open the email sent from our store and copy the six-digit verification code included in the email.

3. Go back to the online store and enter a six-digit verification code to log in.

4. Find and click on the order that you want to submit a return for.

5. If your order has more than one item, select only the items you want to return.

6. Select a return reason and add a note for the store if needed.

7. Click Request Return.

Once your return request is approved, you will receive an email with shipping instructions and a return shipping label. 


We will process your return after we receive your returned item(s) and inspect the condition. Please allow at least seven (7) days from the receipt of your item to process your refund. We will notify you by email when your return has been processed.


If you receive defective or damaged products or if we sent you the wrong products, please contact us using the phone number or email below.


If you have any questions concerning our return policy, please contact us at:

(928) 282-1106   |

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