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  1. Trailer Brakes
  2. DeeMaxx
  3. Disc Brakes
  4. 8000 lbs Axle
  5. Hub and Rotor
  6. 16 Inch Wheel
  7. 16-1/2 Inch Wheel
  8. 17 Inch Wheel
  9. 17-1/2 Inch Wheel
DeeMaxx Disc Brakes - 13" Hub/Rotor - 8 on 6-1/2 - Maxx Coating - Oil - 8,000 lbs
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DeeMaxx

DeeMaxx Disc Brakes - 13" Hub/Rotor - 8 on 6-1/2 - Maxx Coating - Oil - 8,000 lbs

Part Number: DE33AR
$785.49
Trailer Brakes
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Ideal for saltwater boat trailers, these disc brakes offer a safe ride. Short stopping distances and consistent braking keep your trailer from pushing and pulling. Includes inner (25580) and outer (02475) bearings and 9/16" bolts. Great Prices for the best trailer brakes from DeeMaxx. DeeMaxx Disc Brakes - 13" Hub/Rotor - 8 on 6-1/2 - Maxx Coating - Oil - 8,000 lbs part number DE33AR can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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  • Reviews (1)
  • Q & A (0)
  • Videos (6)
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DeeMaxx Trailer Brakes - DE33AR

Highlights

  • Stops Smooth and Strong: 13" vented hub-and-rotor design gives shorter, more controlled braking.
  • Fights Rust and Corrosion: Maxx coat finish lasts 1,000+ hours in salt spray for long life in harsh water.
  • Runs Cooler, Lasts Longer: Drainage holes and vented rotors shed heat and moisture to prevent fade.
  • Saves Time on Upgrades: One-piece hub-and-rotor assembly installs easily with included bearings and seals.
  • Simplifies Maintenance: Laser-etched caliper instructions make bleeding and servicing brakes easy.
  • Built for Heavy Loads: Rated for 8,000-lb axles with #42 spindle, 8 on 6-1/2" bolt pattern, 9/16" studs.

Features to know about

Stronger, Smoother Stops: 13" One-Piece Hub-and-Rotor Disc Brakes

If your old drums are fading or dragging, this DeeMaxx 13" disc brake kit delivers a big upgrade in stopping power and control. The one-piece hub-and-rotor design keeps everything balanced and sealed, reducing uneven wear and keeping debris out. Ceramic brake pads and a stainless steel piston give fast, responsive braking that stays smooth and steady mile after mile.

Built for Salt, Spray, and Long Hauls: Maxx Coating with 1,000-Hour Salt Rating

Corrosion can ruin lesser brakes fast, especially around saltwater or winter roads. DeeMaxx’s Maxx coating on the rotors, calipers, and brackets provides over 1,000 hours of salt spray protection—far outperforming zinc or Dacromet finishes. Drainage holes in the hat section let water escape quickly to prevent internal rust, making these brakes ideal for tough environments.

Cooler Operation Under Heavy Load: Vented Rotors Prevent Heat Fade

When you’re towing heavy or driving downhill, heat buildup can cause brake fade. These vented 13" rotors move air through the core to shed heat quickly and maintain consistent performance. The design keeps pads from wearing prematurely and ensures dependable braking even under sustained load or high temperatures.

Simplified Maintenance and Installation: Laser-Etched Instructions Save Time

DeeMaxx makes upkeep simple with laser-etched bleeding instructions right on the caliper—no need to hunt for a manual when it’s time to service the system. The kit includes assemblies for one axle with pre-installed bearings, races, oil seals, oil caps, wheel bolts, and lug nuts. With fewer moving parts than drum brakes and no springs or magnets to adjust, they’re easy to maintain and built to last.

Heavy-Duty Construction You Can Trust: 8,000-lb Axle Capacity with 7-Year Warranty

Engineered for strength and durability, this hydraulic disc brake kit fits #42 spindles and handles up to 8,000 lbs per axle. The automotive-grade build quality, 9/16" wheel bolts, and long-lasting components reflect its high test standards—including passing the SAE J2681 automotive brake test. Backed by a 7-year warranty, these brakes are made to deliver consistent performance season after season.

Specs

Weight and Capacity

  • Axle capacity: 8,000 lbs

Axle and Spindle

  • Axle type: Dexter
  • #42 Spindle:

Wheel and Bolt Pattern

  • Wheel size: 16" and larger
  • Bolt pattern: 8 on 6-1/2"
  • Wheel bolt diameter: 9/16"

Dimensions

  • Rotor diameter: 13"
  • Brake flange configuration: 4 bolt

Warranty

  • Warranty: 7-Year warranty

Bearing, Race, and Seal Information

  • Inner bearing: 25580
  • Outer bearing: 02475
  • Inner race: 25520
  • Outer race: 02420
  • Oil seal inner diameter: 2.250"
  • Oil seal outer diameter: 3.376"
  • Oil cap outer diameter: 2.875"

DBI-8KD9-T-MAXX Dee Maxx Disc Brake Kit - 13" Hub/Rotor - 8 on 6-1/2 - Maxx Coating - 9/16" Bolts - 8,000 lbs

25580 and 02475 Inner and Outer Bearings

9103309 Oil Seal

AT-6-8K-LC and DC-RPY Dee Max Screw In Oil Cap w/ O-Ring and Plug

RTRHUB-131-8K-WN-916 Dee Maxx Wheel Nut - Zinc - 9/16" - Qty 1





Video of DeeMaxx Disc Brakes - 13" Hub/Rotor - 8 on 6-1/2 - Maxx Coating - Oil - 8,000 lbs
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Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.




Video Transcript for Review of DeeMaxx Trailer Brakes - Hub and Rotor Disc Brake Kit - DE33AR

Hello, everybody. This is Jeff at etrailer.com. Today I'm gonna take a look at the DeeMaxx 13 inch Threaded Hub and Rotor Assembly Kit with the eight on six and a half inch bolt pattern. It has the nine 16 inch studs for 8,000 pound axles. And these have a Max coating on them. Now this kit here will let you upgrade your trailer from drum to disk brakes for superior performance.

We mentioned, these are threaded hubs, which are mostly used on oil bath axles. This kit will include everything laid out here on the table. We're gonna go through all the pieces. And we'll start with the hub and rotor assemblies. Again, these are two Max coated cast iron threaded hub and rotor assemblies.

They do have the bearing races already pre-installed in them. Comes also with the two inner bearings, the two outer bearings, the two oil seals, the two threaded oil caps, which are designed to screw into the hub right there. And then if you notice, it also has the 16, nine 16ths by 18 lug nuts to hold your tire and wheel to this. And the two Max coated calipers with the brake pads and the bolts. And over here, the two Max coated caliper mounting brackets.

Now this will require a hydraulic brake actuator that's rated at 1500 PSI or above, and brake lines to activate your brakes. Those items we do so separately on our website. Now this is great for towing and launching your boat in either fresh or even brackish type water. These are corrosion resistant Max coated finished, on the hub rotors, the brackets, the calipers have a salt spray rating of over a thousand hours. The drainage holes, if I turn this, so you can see on the hat section here of the hub, these holes go all the way around.

These are drainage holes that allow the water to drain easily. Helps minimize corrosion. Now this kit offers dramatically shorter stopping distances and smooth, controlled braking. I did wanna zoom in and show you, they do come with the ceramic brake pads in the calipers. This will increase stopping power. And the piston used on this as a stainless steel piston, and the diameter on it is two and a quarter inches. So it provides fast, responsive braking. Now this kit does require minimal maintenance, saving you time and money. And even what's neat, is if you noticed on the outside of the caliper, they actually laser etch instructions on there to take the guesswork out of installing them and bleeding the brakes. Now these are a one piece hub and rotor assembly. They reduce the chance of uneven rotor wear. They are vented, as you can see right here. The vent it design dissipates heat faster, prevents premature brake pad wear. And again, this kit is designed to fit Dexter 8,000 pound axles with the number 42 spindle. The wheel size that'll work on this is 16 inches and larger. We mentioned the bolt pattern of eight on six and a half inches. Wheel bolt diameter of nine 16ths of an inch. The rotor diameter we mentioned is 13 inches. And on the brake caliper brackets right here that'll hold your calipers onto the rotors, if you notice, there's four holes here. So it is designed to fit onto a four bolt brake flange configuration, which is on your axle. But that should do it for a look at the DeeMaxx 13 inch Threaded Hub and Rotor Assembly Kit, eight on six and a half inch bolt pattern with the nine 16ths inch studs for 8,000 pound axles.

Ratings & Reviews

5.0

1 reviews
Review sort icon
Ideal for saltwater boat trailers, these disc brakes offer a safe ride. Short stopping distances and consistent braking keep your trailer from pushing and pulling. Includes inner (25580) and outer (02475) bearings and 9/16" bolts.

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See what our Experts say about this DeeMaxx Trailer Brakes

  • Deemax Disc Brake Kit For 2026 Keystone Raptor 441
    Hey Garry! The correct kit or parts depends on your axle capacity. It looks like your 2026 Keystone Raptor 441 is equipped with 8k axles, I recommend double checking to be sure. Assuming that is correct, you need the following for a complete kit: -DeeMaxx Disc Brakes (9/16" Studs) # DE33AR (Oil Bath) or # DE53AR (Grease) -DeeMaxx Disc Brakes (5/8" Studs) # DE43AR (Oil Bath) or # DE93AR (Grease) -DeeMaxx Alpha G1600X Electric Over Hydraulic Actuator for Disc Brakes # DE77SR -DeeMaxx...
    view full answer...

Info for this part was:

Employee Lindsey S
Edited by:
Lindsey S
Employee Jeff D
Installed by:
Jeff D
Employee Dustin K
Video Edited:
Dustin K
Employee Jonathan Y
Video Edited:
Jonathan Y
Employee John S
Video Edited:
John S
Employee Wilson B
Updated by:
Wilson B
Employee Michael B
Updated by:
Michael B
Employee Ryan F
Written by:
Ryan F
Employee Daniel M
Test Fit:
Daniel M

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