Overview
Built for the 2007–2017 Jeep Wrangler JK, this Monster Green Pro Plus front kit suits vehicles with original-equipment spindles and hubs. It combines a six-piston fixed caliper with a 14-inch two-piece vented rotor, and the template for this kit is Q085P.
The caliper has a powder-coated Monster Green finish, stainless steel pistons, abutments and noise suppression clips, and it is manufactured in Phoenix, Arizona. The slotted, drilled and zinc-plated rotor sits on a billet aluminum hat, and NAS high grade stainless hardware is supplied.
Key features
- Six-piston fixed caliper in Monster Green powder coat
- Staggered pistons intended to minimize uneven pad wear
- Dual seals guarding against dust, weather and pressure
- Two-piece slotted, drilled and zinc-plated rotor on a billet aluminum hat
- Caliper body CNC machined from US-sourced forged or billet aluminum
- Its dust and weather seals are T compliant, paired with D0731 pads.
Pads, rotors and wheel clearance
Wheel clearance is one of the first checks for any front brake kit. Measure the space between the caliper and the inside of the wheel spokes, and confirm wheel offset before fitting the rotor. A wheel with a different backspacing can change how the caliper sits, even when the diameter meets the minimum.
Rotors and pads wear at different rates depending on driving. Heavy trail use, towing and steep descents generate more heat, which can glaze pads and warp rotors over time. Clean the caliper slide pins and lubricate them with a grease suited to brake use, and keep the boots intact so the caliper floats freely.
- Measure caliper clearance against the spokes
- Check wheel offset before mounting
- Clean and lubricate caliper slide pins
- Replace pads when heat glazing appears
Specifications
| Brand | Baer Brakes |
|---|---|
| Part number | 4401001MG |
| UPC | 90127941324 |
| Sold as | Kit |
| Position | Front |
| Application | Jeep Wrangler 07-17 |
| Caliper | 6-piston (6P), fixed, Monster Green |
| Rotor type | Two-piece, vented |
| Rotor outside diameter | 14.0 inch |
| Rotor thickness (in) | 1.15 |
| Rotor surface | Slotted, drilled and zinc plated |
| Minimum wheel diameter | 18.0 inch |
| Wheel bolt pattern | 5×5.00 (5 lug) |
| Pad FMSI number | D0731 |
| Template | Q085P |
| Grade type | Performance |
| Emission code | 6 |
| Country of origin | USA |
| Brake hoses | Not included |
Vehicle fitment
Fitment covers the 2007–2017 Jeep Wrangler JK. Applications read Jeep Wrangler 07-17, and the kit needs original-equipment spindles and hubs.
Does not cover the 2018–2025 Jeep Wrangler (JL) or the 2020–2025 Jeep Gladiator. Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Rotors arrive with the hat assembled, so fitting centers on the caliper and bracket work. Brake hoses are not supplied, so plan for a compatible hose set. Check the Q085P template against your wheel before mounting, because Baer cannot guarantee wheel fit for every wheel style.
What’s included
The kit includes the Monster Green six-piston caliper, the two-piece rotor with hat and NAS stainless hardware, and the mounting brackets.
Not included: brake hoses.














