Alcon Rear Brake Pad Set for Jeep Wrangler JK and JL Big Brake Kits
The Alcon ALCALAPNS4450X703.4 is a set of four rear brake pads engineered for Alcon rear big brake kits on the Dana 44 axle used in the Jeep Wrangler JK and JL. The friction compound provides balanced stopping power for on-road driving and trail use.
Key Features
- ALCALAPNS4450X703.4 set of four rear pads for one axle
- Matched to Alcon rear caliper for Dana 44 axle applications
- Friction compound suited to both street and trail use
- Direct fit for the ALCALABKR5059D12 rear big brake kit
Fitment Table
| Year Range | Make | Model | Trim |
|---|---|---|---|
| 2007-2018 | Jeep | Wrangler | JK |
| 2018-2023 | Jeep | Wrangler | JL |
Specifications
| Detail | Value |
|---|---|
| Pad Set Quantity | 4 pads (1 axle) |
| Position | Rear |
| Axle Compatibility | Dana 44 |
What’s Included
- Four ALCALAPNS4450X703.4 rear brake pads
About Alcon
Alcon is a motorsports brake manufacturer that engineers friction compounds and hardware for both racing and off-road applications, balancing bite and longevity across demanding conditions.
FAQ
What is the ALCALAPNS4450X703.4?
The ALCALAPNS4450X703.4 is an Alcon four-pad rear brake pad set for Jeep Wrangler JK and JL big brake kits.
How many pads come in this set?
This set includes four pads, enough for the rear axle.
What years does this pad set fit?
This pad set fits the 2007-2018 Jeep Wrangler JK and 2018-2023 Jeep Wrangler JL.
What brake kit uses this pad set?
This pad set is the rear pad set for the ALCALABKR5059D12 big brake kit.
Is this pad set suitable for trail driving?
Yes, this pad set’s compound is formulated for both street and trail conditions.
Does this pad set fit the Dana 44 axle?
Yes, this pad set is matched to the Alcon rear caliper for Dana 44 axle applications.
Can this pad set be purchased separately from the kit?
Yes, this pad set is available as a standalone replacement pad set.
Does this pad set require bedding in?
Yes, these pads should be bedded in with gradual stops after installation to reach full friction performance.
Install Instructions
- Raise the vehicle on a lift or axle stands and remove the rear wheel.
- Remove the caliper mounting bolts and lift the caliper off the rotor.
- Remove the worn pads and retaining hardware from the caliper.
- Clean the caliper bracket and pins before installing new hardware.
- Install the ALCALAPNS4450X703.4 pads into the caliper bracket.
- Reposition the caliper over the rotor and torque the mounting bolts to specification.
- Reinstall the wheel and pump the brake pedal to seat the pads before driving.
- Bed in the new pads with several gradual stops from moderate speed.
