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MB Sturgis Propane Pigtail w/ Back Check - RV Type 1 x 1/4" Male NPT - 1'

MB Sturgis Propane Pigtail w/ Back Check - RV Type 1 x 1/4" Male NPT - 1'

Item # 100473-12
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Propane Fittings
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Propane Fittings 100473-12 - 1 Foot Long - MB Sturgis
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MB Sturgis propane fittings for your 2016 Forest River Sierra Fifth Wheel are available from etrailer.com. Installation instructions and reviews for your Forest River propane fittings. Expert service, and great propane fittings prices. etrailer.com carries a complete line of MB Sturgis products. Order your MB Sturgis Propane Pigtail w/ Back Check - RV Type 1 x 1/4" Male NPT - 1' part number 100473-12 online at etrailer.com or call 1-800-940-8924 for expert service.
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MB Sturgis Propane Fittings - 100473-12

  • Hoses
  • Pigtail Hoses
  • 1/4 Inch - Male NPT
  • Type 1 - Female
  • MB Sturgis

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator. Also used to connect tanks to a high-pressure regulator to carry gas to a 2-stage regulator. Check valve prevents hazardous backflow leakage.


Features:

  • Propane pigtail connects your propane cylinder to a regulator
    • Used for single or dual tank setups on the front of your travel trailer
    • Also used to connect a remote tank to a high-pressure regulator
  • Female Type 1 fitting connects to the valve on your propane cylinder
  • Male NPT connects to a propane regulator
  • Built-in bypass mode shuts gas off when flow reaches maximum capacity for safety
    • Thermal shut-off device turns off gas flow in extreme heat caused by open flame
    • Excess-flow safety device limits gas flow in the event of a severe leak
  • Durable thermoplastic hose and brass fittings approved for LP gas only
    • Rated for high pressure and high flow rate to handle unregulated propane
    • UL569 and ANSI Z21-81 certified
  • Made in the USA


Specs:

  • Temperature range: -40 F to 140 F
  • Hose dimensions: 12" long x 1/4" inner diameter
  • Hose fittings:
    • Female Type 1
    • 1/4" Male NPT
  • Maximum pressure rating: 350 psi
  • Maximum flow capacity: 450,000 Btu per hour
  • 1-Year limited warranty


This propane hose is ideal for travel trailers with a split-tank system. This kind of system features 1 cylinder on the driver's side and 1 cylinder on the passenger's side of your trailer. This hose connects the cylinder on the passenger's side to a high-pressure regulator. An additional hose (sold separately) will then carry the propane from the high-pressure regulator to the 2-stage regulator on the driver's side of your trailer.


Bypass Mode for Safety

This Type 1 connector will go into bypass mode if the flow rate surpasses the maximum flow capacity for this connector, which is 450,000 Btu per hour. A ball inside of the fitting will push an internal spring down, pressing firmly against the bottom of the fitting to shut off the flow of gas.


When choosing a Type 1 connector, consider your overall propane demands and choose a connector with a flow rate that just exceeds it. That way, you won't trigger the bypass mode during normal use, but it will trigger in the event of a leak. If the bypass valve engages, stop using gas and start checking your connections for leaks.



100473-12-MBS MB Sturgis Propane Hose Assembly - RV Type 1 w/ Back Check x 1/4" MPT - 12"



Customer Satisfaction Score:


Customer Reviews

MB Sturgis Propane Pigtail w/ Back Check - RV Type 1 x 1/4" Male NPT - 1' - 100473-12

Average Customer Rating:  4.7 out of 5 stars   (264 Customer Reviews)

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator. Also used to connect tanks to a high-pressure regulator to carry gas to a 2-stage regulator. Check valve prevents hazardous backflow leakage.

by:

I THOUGHT I WOULD NEVER BE ABLE TO FIND AN AMERICAN PART MADE WITH HIGH QUALITY TRUE RUBBER HOSE AND QUALITY CLAMPS WITH A PERFECT TANK FITTING. ETRAILER OBTAINED THIS FOR ME(AFTER A LITTLE WAIT) AND I WAS SO HAPPY TO RECEIVE IT. THANK YOU FOR THE QUALITY EQUIPMENT, I HAVE COME TO EXPECT FROM YOUR COMPANY.



by:

This is what you want. Don't buy the cheap chinese crap. I did to replace original USA made pigtails (15 years old) and after losing a couple of tanks of propane, figured out they were slowly leaking. Cheap pigtails were only a couple of years old too. Don't let the fancy stainless steel braiding fool you like it did me.



by:

Both Propane pigtails fit perfectly with no leaks



by:

First one leaked jyst behind the type-1 connector at the hose. I was promptly sent another that didn't leak. Quality customer service and a good product.



by:

Great service. Quick answers to my questions and part was ordered and received quickly and correctly. Thank you!



by:

This propane hose has already far outlived the original factory one, and recently survived a 14,000 mile cross country trip to Alaska and thru Canada on some extremely rough and dusty roads.



by:

I purchased these to update my Lp supply system because mine were hardened and fairly old. They looked really good and fit perfect. We replaced the hoses and went on about testing them and found them to be leaking at both ends. The coupler and the brass fitting was fine, it was the hose connections at the crimp. Not just one of them but both were leaking, and surprisingly both hoses. We were using our camper at the time so I had to put the old ones back on. I got sick and never sent them back. This is only the second time out of all the parts I've purchased from etrailer that had failed, so I wasn't overly upset about. Good looking hoses, just bad crimps. Thankfully I bubble checked them and didn't just put them on and walk off. If I would have sent them back I'm sure etrailer would have replaced them, I just never did. I will still continue to buy my parts from etrailer, stuff happens no fault of them.



by:

A item that I feel should be replaced on a routine basis



by:

I installed on a travel trailer. It hasn't been used yet on a camping trip but it was easy to install. I did a soapy water check on it and it didn't leak.



by:

My previous hose is 1'. When I ordered this one it was 2 inches shorter. I'll be needing to return it. Not sure if I missed that but it might be something to consider calling out somewhere.



by:

The website was easy to use and find the correct parts.



by:

Last week this propane hose started leaking.
So I'm going to buy a new one .
I was hoping it would of lasted longer than this.

Etrailer Expert

Katrina B.

3/10/2023

Wait! Dont purchase a new one yet, I see this has a 1 year warranty! Let me get you to our customer service department.



by:

Everything worked great. Fixed my propane line leak (regulator leaked)



by:

The hose we ordered fit perfectly and arrived in a timely manner. It's easy to order parts from etrailer.com



by:

I received them very quickly.well made good fit no leaks



by:

Arrived as described. Attached photo shows set up prior to mounting regulator.



by:

Made in USA! Thank you! I tried to by local, still waiting for a call back 2 1/2 weeks later...etrailer will be my first stop for my next RV need!



by:

Hello,

Thank you for a no worries
order, my delivery was on time and all it’s good..



by:

Order was received on time as stated. Items were stocked.



by:

I used these as replacements for two older style hoses on my RV tanks. The old ones required the use of a wrench to remove them from the tank. It was an easy conversion that took less than 15 minutes.
On the connection to the regulator, I used yellow teflon gas tape on the threads as a precautionary measure. Still don't know if that was necessary, but didn't want to take a chance they might leak. So far, so good, no leaks at the connections.
They are reasonably priced good quality hoses. With the older hoses it was a pain to switch out empty tank for a full one. Eventually it got so difficult to get the hose thread started in the propane tank that I stripped one of them out, which is why I ordered new hoses from etrailer.
Tank swap outs are now a breeze, and no tools required! Wished I had done this years ago.
Standard shipment from etrailer was adequate and reasonably priced.

Don

6/27/2020

Still working good. Small purchase that has made life easier.



by:

Didn't last a year just bought another brand from etrailer couple months ago. Started leaking from the hose connection



by:

Works as should fast delivery



by:

High quality made in USA propane pigtails. Note that these are 1/4 inch pipe thread ends for the older auto switching regulator on my 2007 Airstream International. The more common 1/8 inch reverse flare fitting will not fit mine. The 1/4 inch pipe thread pigtails are a little harder to find, and are able to flow more propane. I have a propane powered generator that thes work very well with.

Richard

7/31/2020

Still solid, no leaks! Well made product.



by:

Order two of these to replace failed units on our trailer. Shopped on Amazon and saw tons of comments about people getting units that failed and leaked out of the box. Both of these look like high quality hose crimps and two weekends of use without any issues. Shipping was super quick and good communication. Would order from etrailer again.

Robert M.

11/20/2020

Bought two of these to replace the originals that came from the factory. One year in and no problems. Seems higher quality then the originals.



by:

Rating based on first impression of this item. The OEM hose clamp ferrules on my original RV hoses were shorter, didn't clamp well (allowing the hose to spin on the brass coupler) and leaked. Bought this item with its beefier looking ferrules. Time will tell if they perform better.

Von

10/1/2022

These pigtails are of good quality, flexible and dont leak. Have been working great for a year now. Good purchase.


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264
Show More Reviews

See what our Experts say about this MB Sturgis Propane Fittings

  • Propane Hose Replacements for Regulator
    We do have hoses which may work for you. The MB Sturgis Propane Pigtail # 100833-24 is a type 1 cylinder connection with a 1/4" male inverted flare. This is a 2 foot hose, though we also have a 15" hose # 100833-15 and 1 foot hose # 100575-12-MBS. These hoses are also available with back check, the 20" # 100473-20-MBS, 15" # 100473-15-MBS and 12" # 100473-12. I've added links to review videos of each of these products for you to take a look at.
    view full answer...
    Image 1 for
  • Propane Pigtail to Use with MB Sturgis Horizontal 2-Stage Propane Regulator 108221
    MB Sturgis Horizontal 2-Stage Propane Regulator # 108221 has two National Pipe Thread (NPT) fittings, a 1/4-inch Female NPT inlet and a 3/8-inch Female NPT outlet. Pigtail hose part # 100833-15 has a male inverted flare fitting and so it will not work. Instead use MB Sturgis Propane Hose part # 100473-12 which has the correct fitting.
    view full answer...
  • Is There a Type 1 Propane Pigtail with 1/2" FIF on the Output Side
    I do have an option for you but most if not all propane pigtails with type 1 fittings are going to have either a 1/4" MPT or 1/4" MIF fittings on the other side like the MB Sturgis Propane Pigtail part # 100473-12. That said, you can adapt the 1/4" MPT or 1/4" MIF to a 1/2" FIF with the correct fitting found at your local home supply stores.
    view full answer...
  • Pigtail Replacement for 2009 Jayco Jay/flight G2TT
    It appears the part number you have listed may be a Marshal brand, we do not carry this brand but do have high quality components available from MB Sturgis. The length of hose needed, thread size and type are required to ensure a proper fit for replacement. We have the MB Sturgis, # 100473-12, a 12" hose with the needed Type 1 - Male on one end of the pig tail and a 1/4 Inch - Male NPT on the other. See the attached product review video. We also have the same hose but in a 15" length...
    view full answer...
  • What is Difference Between MPT and NPT for Propane Fittings
    FPT and MPT are both sub types of the NPT which is National Pipe Threads. MPT is just Male Pipe Threads and FPT is just Female Pipe Threads.
    view full answer...
  • How Do Two 100 lb Propane Tanks Normally Connect
    Using a dual stage, automatic changeover regulator like the part # CAM59005 would be what you'd want to start with. You'd basically feed both tanks to this with pigtails like the part # 100473-12.
    view full answer...
  • Should Propane Leak From The Hose When I Remove The Tank on Fifth Wheel Trailer
    You are correct, gas should not be able to leak from the hose when you remove the tank. It sounds like you have a stuck or defective check valve in the regulator or the pigtail. Sometimes corrosion can build up and cause the back check valve to stay open. Some customers have been able to use a small amount of spray lubricant or PB Blaster to loosen up any build up that may have caused the check valve to stay open, but your best option is to replace the regulator and the hose completely,...
    view full answer...
  • Pigtails Needed to Connect Dual Propane Tanks to Regulator on Travel Trailer
    For a typical travel trailer propane setup you will have 1 of 2 pigtails. The first will have the Type 1 connector (with the green cap) and the other has a 1/4" MPT fitting like what we find on the pigtail # 100473-12. I believe this is what you currently have but I think the end you're seeing looks like the MB Sturgis Propane Adapter Fitting # 204120-MBS and I think the white plastic piece is part of the back-check. The other type of pigtail that we see has the same Type 1 connector,...
    view full answer...
  • Recommended Hardware for Adding Second Propane Tank to Trailer
    To add another propane tank to your system, you will need the Automatic Changeover RV LP Gas Regulator # 37207-30395 along with pigtail(s) like # 100473-12.
    view full answer...
  • Automatic Changeover Propane Regulator to Replace 2 Single Stage Regulators
    What you have there is an old school way of making a 2-stage regulator by running the propane through two single-stage regulators. You can add a second tank and replace what you have with an automatic changeover 2-stage regulator, part # CAM59005. You need two Type 1 connection hoses to go from the tanks to the regulator, part # 100473-12 is a 12 inch hose. If you need a different length I've linked all of the hoses we carry that will work for you. After the regulator you need a Tee...
    view full answer...
    Image 1 for
  • 12 Propane Pigtail
    If you have a 1/4 Inch - Male NPT, I suggest the # 100473-12. If you have a 1/4 Inch - MIF, then I suggest # 100833-12. If you have brass fittings in the inlets on the regulator then you most likely have the inverted flare.
    view full answer...
  • Overall Length of the MB Sturgis Propane Hose Assembly # 100473-12
    The overall length of the MB Sturgis Propane Hose Assembly - RV Type 1 w/ Back Check x 1/4inch MPT - 12, Item # 100473-12 of 12 inches includes the hose and the connectors. So it's overall 12 inches.
    view full answer...
  • Replacement Propane Hose for Marshall HP424
    According to my research, the Marshall HP424 does have a Type 1 connection (which connects to your propane tank) and a 1/4" Male NPT connection (which connects to a dual-stage regulator). So the hose you mentioned will work as a replacement, and there are a number of different lengths if you were in need of one. - 12 Inches: MB Sturgis Propane Hose Assembly - RV Type 1 w/ Back Check x 1/4" MPT # 100473-12 - 15 Inches: MB Sturgis Propane Hose Assembly - RV Type 1 w/ Back Check x 1/4" MPT...
    view full answer...
  • Replacement Propane Hose With Back Check and 1/4 Inch NPT
    Thanks for the photos; we do have exactly what you need, the MB Sturgis Propane Hose Assembly # 100473-12. This is a 12 inch hose with a type 1 tank connection and 1/4" Male NPT fittings.
    view full answer...
    Image 1 for
  • Parts Needed To Connect A 20lb Propane Bottle To An Accessory Needing A 3/8" Male Flare Fitting
    You'll need to get a 3/8" male flare union from your local hardware store. This will have a 3/8" male flare fitting on both sides and then you could use a hose like the Camco Low-Pressure LP Gas Regulator w/ 6' Long Hose # CAM57703, which has a built in regulator. if you don't need a regulator then you can also get a 3/8" male flare to 1/4" female inverted flare fitting from your local hardware store and use a hose like the Propane Hose with Back Check # 37207-30795.
    view full answer...
  • Propane Hose Pigtail Replacement For 1999 Sierra Forest River
    It appears you are in need of a propane hose pigtail for your 1999 Sierra Forest River. If this is the case then you'll want to use the MB Sturgis Propane Hose Assembly # 100473-12 which is 12" in length that has a 1/4" male NPT connection on one end and a type 1 connection on the other. This product also has internal back check which will stop protentional back flow leakage.
    view full answer...
    Image 1 for Image 2 for
  • Troubleshooting RV Stove Top Flame Flicker
    Thank you for including the picture. You're on the right path as this is often a sign of a leaking hose, a bad regulator, or your stove has an issue. I would start by replacing your supply line with the MB Sturgis Propane Hose Assembly - RV # 100473-12 as a low cost start to troubleshooting.
    view full answer...
  • Propane Regulator Replacement For A 1992 Coleman Elite Royal Pop Up Camper
    Depending on your current regulator, you will want either a single stage like the MB Sturgis Single Stage Propane # 108072 or a dual stage like the MB Sturgis Horizontal 2-Stage Propane Regulator # 108221 to replace your current popup camper setup. Replacing the pigtail hose with the MB Sturgis Propane Hose Assembly - RV Type 1 w/ Back Check x 1/4" MPT - 12" # 100473-12 could also update your Coleman Elite propane setup.
    view full answer...
  • Does the MB Sturgis Propane Hose Assembly Part # 100473-12 Require a Sealer
    The MB Sturgis Propane Hose Assembly part # 100473-12 should be exactly what you need to replace the leader hose that connects the propane tank and regulator on your 2007 Airstream Bambi Anniversary Edition. Since it has a MPT fitting you will need to use some sort of thread sealer or pipe tape which can be obtained at your local hardware store. It does not come with it but it is also fairly inexpensive. I have attached a review video for you as well.
    view full answer...
  • Supplying Camer Propane Burner and Outside Grille with DOT Propane Tank
    What you are looking to do is very possible. The first thing you need is a Tee like the part # CAM59103 which you'd run between the tank and the regulator like the part # 108220 through a pigtail like # 100473-12. The line that would go to the interior of the trailer would be the # 100040-144-MBS for the burner. Check out the diagram I attached to see how it all installs as well as the help article link I attached as well.
    view full answer...
    Image 1 for
  • Parts Needed to Connect DOT Propane Tank to RV
    You will need a regulator to supply your RV with propane as all RV propane accessories are designed for low pressure propane. The first thing you'll need is a pigtail to plug into the DOT cylinder you want to use. For that you'd want the part # 100473-12. Next you'd want a regulator like part # 108220 and then a hose to connect to your trailer. Most likely you'd need the part # 100040-144-MBS which uses 3/8 inch MPT fittings but you might check out the FAQ article I attached to determine...
    view full answer...
    Image 1 for
  • Length of MB Sturgis Propane Hose Assembly, # 100473-12
    The overall length from end to end of the MB Sturgis Propane Hose Assembly, # 100473-12, is slightly greater than 12". However, once the 1/4" MPT is threaded into the regulator and the RV Type 1, with back check valve, is connected to the propane supply, you will have a bout 12" of length between regulator and valve connection. Providing about the same as you have with current hose.
    view full answer...
  • Propane Pigtails Made in USA
    The MB Sturgis Propane Hose Assembly - RV Type 1 w/ Back Check x 1/4" MPT - 12" # 100473-12 are manufactured in St. Louis, MO.
    view full answer...
  • Regulator Kit Recommendation for 2006 Fleetwood Niagara
    I looked up your 2006 Fleetwood Niagara and it looks like it uses two tank setup like what a lot of pop up campers use. So for a regulator designed for dual tanks with an automatic changeover we have the Camco Regulator part # CAM59005 which allows you to connect both of your tanks to a hose for your heater. If you need new pig tail assemblies between the tanks and the regulator we have the part # 100473-12 which is a standard 12 inch long pigtail. None of these have O-rings though.
    view full answer...


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Info for this part was:

Employee Lindsey S
Edited by:
Lindsey S
Employee Jameson C
Expert Research:
Jameson C
Employee Cole B
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Employee Andy C
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Employee Mary K
Updated by:
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Employee Wilson B
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