Replacement Master Cylinder for Dexter DX7.5L A-60XL Brake Actuator w Electric Lockout

Question

Question:

What is the replacement master cylinder for DX43FR? I know these eventually wear out so I want to have one on hand in advance. Thanks!

asked by: RJ

0

Expert Reply:

To replace the master cylinder on the Dexter DX7.5L A-60XL Brake Actuator w Electric Lockout # DX43FR you need the following:

- Replacement Master Cylinder Assembly for Dexter Brake Actuators # DX44FR

expert reply by: Jon G

0

Answer 1

Hey Stephen, this is a great question but I don't have a great answer. Both of our part numbers #DX69FR and #DX43FR represent the same exact Dexter DX7.5L A-60XL Surge Brake Actuator. I am not sure why we have two part numbers for the same thing…

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Answer 2

Good question, and there is just one difference between the Dexter disc brake actuators you asked about, which is the overall length: - 17-1/2" Overall length: Dexter DX7.5L A-60 Brake Actuator #DX63FR - 19" Overall length: Dexter DX7.5L…

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Answer 3

You can not, jonathon. The Dexter DX7.5L A-60XL Brake Actuator w Electric Lockout #DX43FR is designed to be used only with hydraulic disc brakes, so for drum brakes you'd need to use the Dexter DX7.5 Drop-N-Go Brake Actuator #099-175-00. This…

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Answer 4

Your trailer must have free backing brakes if you have never used the surge brake actuating coupler reverse lockout. If you did not have free backing brakes, your brakes would most likely brake even if they didn't lock up when you back up because…

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Answer 5

Yes, the center cap of the Aluminum Hi-Spec Series 06 Trailer Wheel #A16RGGMML that you referenced is compatible with the dimensions of Bearing Buddies.

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Answer 6

That means braking axles, or how many axles have brake assemblies. So the #DX39FR can be used on a trailer with one braking axle, while the #DX99FR can be used on a trailer that has two braking axles.

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Answer 7

At this time we do not carry a compatible inner member for your Reliable ACT 7.5 KS actuator so I recommend replacing it with the Dexter DX7.5L A-60 Brake Actuator w Electric Lockout #DX89FR. This hydraulic actuator activates trailer's brakes…

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Answer 8

The main difference between The Dexter Inner Membrane #DX99FR and The Dexter inner Membrane #DX39FR is that the #DX99FR is for a tandem axle with disc brake setup. The #DX39FR is for a single axle with disc brake setup. Both Dexter membranes have a 2…

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Answer 9

The Fulton A60 series surge couplers are now obsolete and since parts are no longer available for them I suggest you replace the unit with a new brake actuator like the Dexter #099-175-00 (drum) or #099-175-20 (disc). This bolt-on coupler fits a…

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Answer 10

How long of a line do you need? Do you know what size you need? The most common size is 3/16 inch like part #BH-3MFS-4-5 which is 54 inches long.

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Answer 11

Judging from the photo, it does look like the #DX44FR that you were looking at is the correct replacement part you need. This is the replacement master cylinder for the A-60, A-75, A-84, A-160, A-200, XR-84 and XR-200 series of Dexter actuators, in…

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Answer 12

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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Replacement Master Cylinder for Dexter DX7.5L A-60XL Brake Actuator w Electric Lockout

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