Jeep J20, J-Series (8 Lug, 3/4 ton) 4×4 front Drum-to-DISC BRAKE CONVERSION KIT, Dana 44 (w/Closed Knuckles + 19 Spline Stub Shafts)


Optional Upgrades

No extra shipping charge for Upgrades


This Kit is for a 4×4 Jeep J-Series J20 3/4 ton

Dana 44 w/Closed Knuckles

8 Lug Wheel Bolt Pattern.

Note, your stub shafts must have 19 splines (will not fit 10 spline).

(see our other listings for Open Knuckle Kits)



 front   Drum-to-Disc Brake Conversion Kit

with All New Parts including Bearings!

(Timken Bearings are Optional)


(See our other Listings for Jeep’s  w/5 Lug Bolt Pattern)

Technical Info: Open Knuckles or Closed Knuckles?

Most 1975’s + later have Open Knuckles……..

Open Knuckles: you can see the stub shaft u-joint from behind the knuckle.

Closed Knuckles:  you cannot see the axle u-joint from behind the knuckle.


Time to give your Jeep J20 a Real Brake!

Finally, a Kit with everything needed to install disc brakes on your 8 Lug Jeep dana 44 front end.

This Kit comes with All New Set of Caliper Mounting Brackets.

These New Caliper Brackets are Heavy Duty and made of Heavy Steel .

We only have a few Sets of these Brackets in stock, so now is your chance.

These Brackets have 12 mountings holes for multi-positioning.

All new Parts including Mile Marker Premium Hubs (see 2nd photo).

Your old Locking Hubs may not work on the new Hub+Rotors.

Your wheels should fit as they do on your truck now.

NOTE: some old trucks have 1/2-20″ lug bolt threads.

The new Hub+Rotor assembly w/the Kit has 9/16-18″ lug bolt threads.

Also check your Brake Hose Length, we supply the Kit w/24″ Hoses.

We have 30″ available upgrade for Lifted Trucks.

No grinding needed on your knuckles w/our Kit

Part #’s numbers are on the boxes w/each Kit.

See photos for Options + Upgrades.

Email us or Call if you have any questions  262.694.8742


This  Premium  DISC BRAKE KIT  features  All New Parts!

Complete Instruction Guide easy to follow w/Photos….

2-Hub+Rotor Assemblies 8 Lug, Races installed, 1-1/8″ thick Rotor

2-Loaded Calipers, Pads and Hardware

2-Caliper Mounting Brackets, 6 Bolt Mounting (Heavy-Duty + Clockable Mounting)

2-SS Braided Caliper Brake Hoses, Vinyl Coated for added protection

2-Wheel Hub Seals

4-Wheel Bearings (Timken Bearings are Optional)

2-Spindles (w/Inner Bushing installed)

Mile Marker Premium Locking Hub Set (pair)

We Sell the Best Disc Brake Conversion Kits in the USA!

Optional Upgrades: (see photos)

No extra shipping charge for the Upgrades!

This Kit Ships by FedEx in 3 very Heavy Boxes w/tracking for 99.00 in USA 48 States.


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