What is Replacement Elbow Fitting for Firestone Air Bag F6781

Question

Question:

I need to know the part number for the air fitting for Firestone F-6781 airbag

asked by: Wayne C

0

Expert Reply:

Hey Wayne, I checked with Firestone and for the replacement air bag part # F6781 the correct replacement air fitting is the elbow fitting part # F3031-1.

expert reply by: Jameson C

0

Jameson C.

2/3/2026

Hey Wayne, did the elbow fitting for your Firestone airbag end up being the right match? Knowing how it worked out could help others trying to replace the same fitting.

Answer 1

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

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Answer 2

In order to determine the torque rating for the lug nuts on your trailer you will need to know check out the chart I attached that shows all of the torque specs for all the trailer lugs available based on stud size, wheel material and wheel size.

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Answer 3

According to Blue Ox, it'll take an experienced installer about 4 to 5 hours to complete the installation of their #BX1128 Base Plate Kit on a 2016 Jeep Grand Cherokee. The install isn't what I'd call super-difficult, but the installation…

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Answer 4

A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer…

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Answer 5

Hey Andrew! Yes, Furrion does have a Chill Cube model with a heat pump. This was actually just released for aftermarket sale. You will need a complete system to make the switch, new R32 units aren't backwards compatible with old R410A systems.…

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Answer 6

Since the pin weight of your camper is 2.1k, I recommend going with the LoadLifter 5000 opposed to the 7500. While technically there is not reason you couldn't use the 7500 kit, it really is not necessary for a camper like yours. Generally the…

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Answer 7

Since wire color codes are NOT universal, we always recommend wiring by function, rather than wire color. If you look at the Trailer Wiring FAQ article I have linked you to, you can see some diagrams showing the proper way to wire a vehicle and…

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Answer 8

Yes, it will work. You'll just need to cut the Lance 6-pin connector out and rewire it into the etrailer Trailer Wiring 7-Way Upgrade Kit w/ Junction Box and RV Style Connector item #e99011. Here are the individual functions of that Lance 6-pin:…

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Answer 9

Hello Dan, Great question. When you’re comparing the Firestone kits #F59VV and #F2582, they both technically fit your 2025 F-150, but they are designed around different mounting locations and truck configurations. The #F2582 is the traditional…

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Answer 10

To install a Redarc Tow Pro Liberty in your 2023 Toyota Tacoma Sport you will need the following parts: Redarc Tow-Pro Liberty Brake Controller item #RED24FR Plug-and-Play Wiring Harness for Redarc Tow-Pro Trailer Brake Controllers item #RED99FR…

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Answer 11

Hey Gregory, that's really good information. You’ve got a few options, but I wouldn’t jump straight to replacing the leaf springs on a half-ton for that size trailer. Since you’re using a Curt weight distribution hitch, that should be doing most…

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Answer 12

Hey Douglas, whenever available I recommend going with the HD version of the Roadactive kits like the part #RAS3611-YHD that fits your 2022 Ford F-150 4WD. The extra capacity of this kit over the non-HD basically doesn't have any downside aside…

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What is Replacement Elbow Fitting for Firestone Air Bag F6781

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