By Core Brake Parts Tech Team — Circleville, OH warehouse
Short answer: Subaru Outback, Forester, Legacy, and Impreza all run four-wheel disc brakes with vented front rotors of roughly 11.5-12.4 in (294-316 mm), solid rears on most trims, five-lug hubs, and a drum-in-hat parking brake (electronic on newer models). This guide walks through the exact diagnostic steps, replacement thresholds, product comparisons, and cost breakdown so you can decide with confidence whether to DIY or take it to a shop.
Direct experience note: we ship these parts daily from our Circleville, OH warehouse to customers across the country. The picks in this guide reflect what fits, what lasts, and what our repeat-buyer mechanics come back for.
The parts that fix this — verified to fit your Subaru Outback Forester Legacy
- 2020-2025 Subaru Outback Front & Rear Brake Kit - Detroit Axle — $287.99
- 2011-2014 Subaru Forester Impreza Legacy Front and Rear Z17 Ceramic Complete Brake Kit - Power Stop — $279.99
- 2019-2024 Subaru Forester Front & Rear Brake Kit - Detroit Axle — $269.99
Ships from our Circleville, OH warehouse. Free shipping over $75.
What to Know About Subaru Brake Replacement
Understanding Subaru brake replacement matters because it directly affects stopping distance, brake pedal feel, and how often you replace consumables. Getting it right the first time saves both money and follow-up shop visits.
- All modern Outback, Forester, Legacy, and Impreza models use four-wheel disc brakes with vented front rotors.
- Front rotors span about 11.5-12.4 in (294-316 mm); turbo and XT trims get the larger discs.
- Rear rotors are solid on most trims and vented on turbo models; every hub is five-lug.
- Bolt pattern is 5x100 on older cars plus Impreza/Crosstrek, and 5x114.3 on Outback/Legacy 2015+ and Forester 2019+.
- The parking brake is a drum-in-hat design inside the rear rotor hat, not a caliper-clamped pad.
- 2015+ Outback/Legacy and 2019+ Forester use an electronic parking brake needing a scan-tool maintenance mode.
Spec Chart by Vehicle Class
| Vehicle class | Pad thickness | Rotor thickness |
|---|---|---|
| Front rotors | Vented, 11.5-12.4 in (294-316 mm) | Larger 12.4 in discs on turbo/XT trims |
| Rear rotors | Solid ~11.2-11.4 in; vented on turbo | All four models are four-wheel disc |
| Wheel bolt pattern | Five-lug, 5x100 or 5x114.3 | 5x114.3 on Outback/Legacy 2015+, Forester 2019+ |
| Lug nut torque | 89 ft-lb (120 Nm) | Tighten in a star pattern with a torque wrench |
| Parking brake | Drum-in-hat inside rear rotor | Electronic EPB on 2015+ Outback/Legacy, 2019+ Forester |
How to Diagnose or Replace
- Loosen the lug nuts, lift the corner, and secure the car on a jack stand before removing the wheel.
- On EPB models, enter parking-brake maintenance mode with a scan tool before touching the rear calipers.
- Remove the two caliper slide bolts, swing the caliper up, and hang it from the strut.
- Slide out the old pads, then compress the piston with a C-clamp or dedicated piston tool.
- Unbolt the caliper bracket and lift the rotor off the hub, tapping gently if rust-seized.
- Clean the hub face, mount the new rotor, and reinstall bracket, fresh pads, and caliper.
- Torque lug nuts to 89 ft-lb, pump the pedal firm, and release the EPB before driving.
Once diagnosis is complete, order the exact replacement parts for your vehicle - fitment matters. Related Subaru brake replacement products are listed in the next section.
Recommended Parts and Where to Buy
Every product below is in stock at our Circleville, OH warehouse and ships same-day when ordered before 2 PM Eastern. Free shipping on orders over $75.
If your exact vehicle is not listed, use the site search or filter the full brake parts collection by year and make.
Cost Breakdown - DIY vs Shop
| Job | DIY parts only | Shop parts and labor |
|---|---|---|
| Front pads (per axle) | $35-90 parts | $150-300 shop total |
| Front pads and rotors | $120-260 parts | $300-550 shop total |
| Rear pads and rotors | $110-240 parts | $280-500 shop total |
| EPB maintenance reset | Scan tool required | $0 DIY, $40-90 shop |
DIY savings scale with vehicle size and job complexity. A full-size truck brake job saves $450-700 in labor. For most passenger cars, plan on 90-120 minutes per axle for pads only, 2-3 hours for pads plus rotors.
Install Tips - Where Most DIYers Go Wrong
- Always retract the electronic parking brake in maintenance mode; forcing the piston back can burn out the EPB actuator motor.
- Bed in new pads with 8-10 moderate stops from 40 mph without fully stopping to transfer even friction material.
- Replace rotors in axle pairs and torque lug nuts to 89 ft-lb in a star pattern to prevent pedal pulsation.
Key Takeaways
- Subaru Outback, Forester, Legacy, and Impreza all run four-wheel disc brakes with vented front rotors of roughly 11.5-12.4 in (294-316 mm), solid rears on most trims, five-lug hubs, and a drum-in-hat parking brake (electronic on newer models).
- Measure friction material and rotor thickness at every tire rotation - catches wear before it becomes damage.
- Replace pads at 3 mm; below 2 mm is unsafe.
- Loaded calipers (with brackets, pads, and hoses) save 1-1.5 hours of labor per side over bare calipers.
- Bed new pads properly with 8-10 medium stops from 40 to 10 mph.
- Free shipping on orders over $75; same-day shipping on in-stock orders before 2 PM Eastern.
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