Availability of Replacement Check Valve for Demco Air Force One
Updated 09/02/2025 | Published 08/13/2025
Products Featured in This Question
Question:
I have an Air Force One braking system. One of the check valves that tie into the vehicle’s brake booster has failed. Is this part available for purchase individually?
asked by: Michael O
0
Product Page this Question was Asked From
Demco Air Force One Flat Tow Brake System for 2021 and Newer Freightliner Chassis RVs w/ BrakeSync
- Flat Tow Brake System
- Brake Systems
- Proportional System
- One-Time Setup
- Vehicle Battery
- Fixed System
- Power Assist Brake Compatible
- Air Brakes
- Indicator Lights
- Demco
more information >
Featured Help Information
Instructions
Continue Researching
- Shop: Vehicle Tow Bar Brake System
- Shop: Replacement Check Valve for Demco SBS Supplemental Braking Systems
- Video: Detailed Breakdown of the Replacement Check Valve for Demco SBS Supplemental Braking Systems
- Shop: Demco Air Force One Flat Tow Brake System for RVs w/ Air Brakes - Wireless Monitoring - Proportional
- Video: Review of Valterra RV Waste Valves - Electric Straight Waste Valve - VAL45MB
- Shop: Valterra E-Valve Electric Waste Valve for RV Black Water Tank - 3" Spigots
- Search Results: rv trim
- Shop: Fifth Wheel Hitch
- Search Results: wireless coachlink
- Video: SMI Stay-IN-Play DUO Braking System Installation - 2021 Jeep Wrangler Unlimited
- Q&A: Check Valve for SMI Supplemental Braking System on 2003 Jaguar X-Type
- Q&A: Correct Replacement Check Valve for a Demco SBS Air Force One
- Q&A: What Size Vacuum Line Does The Installer Use For Demco Stay-IN-Play On 2021 Jeep Wrangler JLU?
- Q&A: Installation of SMI Replacement Check Valve on 2019 Ford Ranger
- Shop: Demco Air Force One Flat Tow Brake System for RVs w/ Air Brakes - Proportional
- Shop: Replacement Rubber Vacuum Hose for Roadmaster InvisiBrake Flat Tow Brake System - 3/8"
- Shop: Replacement 3/8" Vacuum Check Valve for Roadmaster InvisiBrake and Second Vehicle Kit
- Video: Review of PullRite 5th Wheel Hitch - SuperGlide 5th Wheel Hitch Short Bed Truck - PUL93RR
- Video: Review of PullRite 5th Wheel Hitch - Sliding Fifth Wheel - PUL83RR
- Shop: PullRite SuperGlide 5th Wheel Hitch for Short Bed Trucks - 16K
- Shop: Trailer Hitch
- Q&A: What is the Difference Between a Class II and a Class III Hitch?
- Search Results: trailer hitch
- Article: Trailer Wiring Diagrams
- Shop: Trailer Wiring
- Video: An In-Depth Look at the Roadmaster Battery Charge Line Kit for Towed Vehicles
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Search Results: trailer wiring
- Q&A: Recommended Bike Rack and Dual Hitch Adapter for Carrying E-Bikes While Flat Towing
- Article: How to Measure for Trailer Hitch Drop
Explore Expert Info
![Our Expert]()
on Flat Tow Brake System
on Flat Tow Brake System
Robin H.
9/2/2025
Hey Michael, did the replacement check valve work for your Air Force One braking system? I'm asking because your experience could help others with similar setups.