Replacement Check Valve for SMI Supplemental Braking Systems

Replacement Check Valve for SMI Supplemental Braking Systems

Item # SM99909

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SM99909 - Hardware SMI Tow Bar Braking Systems
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  • Tow Bar Braking Systems
  • Hardware
  • SMI
Replaces the check valve that came with your SMI Air Force One (SM99202 or SM99243) or Stay-IN-Play Duo supplemental braking system (SM99251). Call 800-298-8924 to order SMI accessories and parts part number SM99909 or order online at etrailer.com. Free expert support on all SMI products. Guaranteed Lowest Price and Fastest Shipping for Replacement Check Valve for SMI Supplemental Braking Systems. Accessories and Parts reviews from real customers.


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  • Reviews (3)
  • Q & A (4)
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SMI Accessories and Parts - SM99909

Replaces the check valve that came with your SMI Air Force One (SM99202 or SM99243) or Stay-IN-Play Duo supplemental braking system (SM99251).


Features:

  • Replaces the check valve that came with your SMI supplemental braking system
    • Works with Air Force One (SM99202 or SM99243) and Stay-IN-Play Duo (SM99251)
  • Check valve installs between the brake booster and the towed car's engine
  • Required on all towed cars that don't have a diesel engine and aren't Hummers
  • Includes 1 replacement check valve


16126 Replacement Check Valve for Air Force One or Stay-IN-Play Duo Supplemental Proportional Braking System by SMI

Replaces SMI SM15601 and SM99909








Customer Reviews

Replacement Check Valve for SMI Supplemental Braking Systems - SM99909

Average Customer Rating:  4.7 out of 5 stars   (3 Customer Reviews)

Replaces the check valve that came with your SMI Air Force One (SM99202 or SM99243) or Stay-IN-Play Duo supplemental braking system (SM99251).

- SM99909
by:

Came quickly and well priced 619707



- SM99909
by:

Fast, as ordered, pleasure to do business with. 595787



- SM99909
by:

Inexpensive item that should be replaced yearly for safety reasons. 583420


3
3

Ask the Experts about this SMI Accessories and Parts
Do you have a question about this Accessories and Part?


  • Recommended Replacement Components for SMI Air Force One on 2019 Ford Ranger
  • You can use the 1/4" Air Line Hose - SMI Air Force One or Stay-In-Play Duo Supplemental Braking System # DM16114 sold in 1 foot increments, so if you need 6 feet of new hose you can simply select quantity 6 on that product page and you will receive one 6 foot section of hose. The compression fittings like the Replacement Female Push-On Hose Connector for SMI Air Force One Supplemental Braking System # SM99726, the Replacement 1/4" Female Pushlock Fitting for SMI Supplemental Braking...
    view full answer...

  • Installation of SMI Replacement Check Valve on 2019 Ford Ranger
  • The Replacement Check Valve for SMI Supplemental Braking Systems # SM99909 on your 2019 Ford Ranger will install in the either of those two hoses according to my tech contact at Demco (who owns SMI). He said you will install it only in whichever line you install the T-Fitting. The rubber hose will be easier for sure so that is my recommendation and the black side of the check valve needs to be on the engine side. I've attached a photo from the instruction manual of the SMI Stay-IN-Play...
    view full answer...

  • What are the Dimensions of SMI replacement Check Valve # SM99909
  • I measured the Replacement Check Valve for SMI Supplemental Braking Systems # SM99909 for you. The overall diameter at the barbs for each end is 0.42 inches. The more narrow parts at the base have a diameter of 0.37 inches. The center, widest section is 0.76 inches in diameter. The overall length is 1.66 inches. This valve was designed to work with the Air Force One SM99202 or # SM99243 and Stay-IN-Play Duo # SM99251. So if you have one of these systems this is the correct replacement. If...
    view full answer...

  • Check Valve for SMI Supplemental Braking System on 2003 Jaguar X-Type
  • The Replacement Check Valve # SM99909 that you referenced is designed for use with the SMI Stay-IN-Play DUO Braking System # SM99251 or the Air Force One # SM99243 and is needed on your Jaguar if you are installing either of these systems. The valve will indeed fit your vehicle. I have attached a couple diagrams taken from the installation instructions for these braking systems that you can take a look at as well.
    view full answer...


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Info for this part was:

Expert Research:
Michael H
Written by:
Sarah W

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