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Availability of an Older Dexter/Tie-Down 82405 Disc Brake Kit With Actuator  

Updated 04/02/2026 | Published 03/25/2026

Question:

do you guys sell the dexter 82405 disc brake kit?

0

Expert Reply:

Hey Tommy, thanks for reaching out!

I did a little digging on that 82405 number, and it actually traces back to an older Tie Down Engineering disc brake kit, not a current Dexter part number. That exact kit isn’t available anymore, but the good news is we do carry all the components needed to build out an equivalent setup.

Here’s what you’d need:

Dexter Disc Brake Kit # T2HRCM10DAC
Dexter DX6.6 Drop-N-Go Brake Actuator # DX79UR
Kodiak Hydraulic Brake Line Kit # 20TA-BLKIT
Solenoid Valve for Dexter Brake Actuators # T4748800

These parts will give you essentially the same setup that the older 82405 kit included, so you’re not losing anything by going this route.

What kind of trailer are you working on?

expert reply by:
0
Gwendolyn Y
Dexter DX6.6 Actuator
Dexter DX6.6 Actuator
(click to enlarge)
Tony profile picture

Tony

3/31/2026

They worked out for me pulling a 24’ boat

Gwendolyn Y. profile picture
Etrailer Expert

Gwendolyn Y.

3/31/2026

@Tony What kind of boat do you have?
Tony profile picture

Tony

3/31/2026

Regal
Aaron profile picture

Aaron

3/31/2026

They work better then dics brake and last a long time

Gwendolyn Y. profile picture
Etrailer Expert

Gwendolyn Y.

3/31/2026

@Aaron do you mean better than drum brakes?
Jaygyver profile picture

Jaygyver

4/1/2026

If like me you're retro fitting existing old disk brakes, the first thing you need to do is measure EVERYTHING. Compare them to the online descriptions. Take photos of everything. If you can, take the brakes apart down to the mounting plates on the trailer before you start. Measure the axle and make sure the new bearings match. And also check the measurements of the master brake actuator and how they bolt on, does it have the backup cutout solenoid now and does the new one have one? I believe they also sell them separately. Knowing what trailer manufacturer you have can also help match them up that way too. Well, if you're not me and everything on it went out of business 30 years ago, boat, outdrive, trailer, brakes, etc. Call or e-mail them if you have questions as I had no problems getting answers. The caliper mounting plate bracket and axle size is probably what is the most important? You need to know the bolt circle on the trailer bracket as the new brakes are dependent on those measurements and the new bearing have to fit the axle. Just compare the new kit parts with what you have now. They usually have measurements for everything in the kits. I would also bolt everything up before you grease or torque anything down to make sure everything fits. I had to redo a 40 year old Calkins dual axle trailer with OEM disc brakes that carried my 21 foot boat. What a mess. Had 1 fubar on the first order, nothing was even close. Then the next kit fit perfect, well, other than the master cylinder in the actuator looked like it had saltwater in it for a year or two, sealed box so something happened at the factory. Everything was made right and everything bolted right up. Other than having to re-bend the lines at the calipers the old brakes lines fit perfect. I think I used one of the new ones lines but just ended up using most of the old lines after I inspected them. I would not go back to drum brakes if you paid me. I pulled the trailer with my bronco and hardly knew it was there.

Gwendolyn Y. profile picture
Etrailer Expert

Gwendolyn Y.

4/1/2026

@Jaygyver Thanks for sharing all this great information! Also, thanks for bringing up the solenoid, I had forgotten to check to see if the actuator had one so I edited to make sure to include one. What kind of boat are you loading up on your Calkins trailer?
Jaygyver profile picture

Jaygyver

4/2/2026

21' Beechcraft Chaparral. Bought it new back in the early '80's, not many OEM disc brakes on trailers back then. I was just getting it back into shape to sell it.
Gwendolyn Y. profile picture
Etrailer Expert

Gwendolyn Y.

4/2/2026

@Jaygyver The 80's was a whole different world when it came to campers and trailers, that's for sure.
Tommy B. profile picture

Tommy B.

4/1/2026

A 2004 Loadrite 21T-3700. Thanks for the response!

Gwendolyn Y. profile picture
Etrailer Expert

Gwendolyn Y.

4/2/2026

@TommyB Anytime! Always happy to help.

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