What is Thread Size of Replacement Elbow for Roadmaster BrakeMaster

Question

Question:

What is the thread size and type of fitting on each end of this fitting? Thank you

asked by: Jim C

0

Expert Reply:

I had the Roadmaster replacement brass elbox, part # RM-452138, pulled from the warehouse to check the fittings on each end. Both the male and female ends are 10mm x 1.00.

I've also included a picture showing where it goes on the BrakeMaster braking systems.

expert reply by: Charles S

0

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Answer 1

You're certainly not the first person to ask about the Atwood 85739 master cylinder but those replacement parts are simply no longer available which means your best option truly is to replace your actuator. I completely understand this isn't…

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Answer 2

I recommend the Dexter DX7.5 Drop-N-Go Brake Actuator #099-175-00 to replace your Atwood 85778. This actuator works with drum brakes and also fits a 2" hitch ball.

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Answer 3

Since the Atwood actuator line was discontinued, the Titan Zinc-Plated Brake Actuator #T43397007K has been one of the most popular replacements for it. This is rated up to 7,000 pounds and can accept both 1-7/8" and 2" balls, so it is a…

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Answer 4

The overall outside width dimension of the Dexter DX7.5 -N-Go Brake Actuator - Drum Brakes - 2inch Ball - Zinc Plated - 7,500 lbs Item #099-175-00 that you referenced is 3-1/2 inches. It normally fits onto a 3 inch wide frame channel and has a metal…

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Answer 5

Sounds like you are looking for the part #37995. This is a pair of 6-way connectors that Jayco uses on their pop-ups.

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Answer 6

I do have an option for you but the factory tail lights on an older Jayco Eagle Pop-Up wraparound to the outside of the trailer and none of the aftermarket replacement will have this feature. That said, you could pretty easily replace them with some…

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Answer 7

The Atwood brake actuating coupler number 61101 is no longer directly replaceable. Atwood has been bought out so I recommend replacing your actuator with the Titan Zinc-Plated Brake Actuator #T43397007K which can use #T4748800 as an electric lockout…

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Answer 8

The difference between the Demco #DM62VR for disc brakes and the Demco #DM72VR for drum brakes is the pressure each one operates at so that why they cannot be interchanged. Disc brakes require 1600 PSI where drums like what your trailer has require…

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Answer 9

Your existing Atwood model 83010 Brake Actuator (which as you mentioned is no longer available) is an 8,000 pound rated assembly for hydraulic drum brakes that's compatible with a 2" ball. It's designed to fit 3" wide straight…

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Answer 10

Atwood stopped making actuators a while back which is why you aren't able to find a replacement or any replacement parts. So for a solution to replace what you have the Dexter DX7.5 part #099-175-00 would be a great solution if you have drum…

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Answer 11

You would not be able to charge your battery through the wiring on your 4-way trailer connector. Since your truck has a 7-way connector, you could maintain the power to the battery but not charge it. To begin, you would need to cut off your 4-way…

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Answer 12

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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What is Thread Size of Replacement Elbow for Roadmaster BrakeMaster

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