2019 Subaru Outback Brake Pad & Rotor Specs: The Ultimate Guide
AI-generated reference. Always verify torque values, fluid capacities, intervals, and procedures against the manufacturer's service manual or OEM repair information before performing work. Repairius is not liable for damage from acting on this content without verification.
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Quick Reference
| Specification | Front | Rear |
|---|---|---|
| OEM Pad PN | Verify with dealer | Verify with dealer |
| Akebono Cross-ref | ACT1765 | ACT1766 |
| Bosch Cross-ref | BE1765H | BE1054H |
| Wagner Cross-ref | OEX1765 | OEX1054 |
| Power Stop Cross-ref | Z23-1765 (Z23 Evolution Sport) | Z23-1054 (Z23 Evolution Sport) |
| Rotor Diameter | 11.65 inches (296 mm) | 11.38 inches (289 mm) |
| New Rotor Thickness | 1.024 inches (26.0 mm) | 0.394 inches (10.0 mm) |
| Minimum Thickness | 0.965 inches (24.5 mm) | 0.354 inches (9.0 mm) |
| Caliper Piston Count | 2 | 1 |
| Caliper Bracket Torque | 59 lb-ft (80 Nm) | 48 lb-ft (65 Nm) |
| Slide Pin Torque | 24 lb-ft (33 Nm) | 24 lb-ft (33 Nm) |
| Brake Fluid Spec | DOT 3 or DOT 4 (preferably DOT 4) | DOT 3 or DOT 4 (preferably DOT 4) |
How to Choose Pads: Ceramic vs. Semi-Metallic vs. Heavy Duty
When it's time to replace the brake pads on your 2019 Subaru Outback, you'll be faced with a few choices. Each material type offers a different set of characteristics that impact performance, noise, and longevity.
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Ceramic Pads: These are a popular choice for daily drivers. Ceramic pads are known for their quiet operation, low dust production, and consistent performance across a wide range of temperatures. They are generally gentler on rotors, leading to extended rotor life. If you prioritize a quiet and clean wheel, ceramic pads like the Akebono ACT series are an excellent choice for your Outback.
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Semi-Metallic Pads: Often the original equipment (OEM) choice, semi-metallic pads offer good stopping power and are durable. They typically contain a mix of metals, fillers, and binders. While they offer good bite and are effective in various conditions, they can be noisier and produce more brake dust than ceramic pads. For drivers who tow or carry heavy loads, or those who prefer a more aggressive initial bite, a semi-metallic pad can be a good option.
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Heavy-Duty (HD) Pads: These are designed for more demanding applications, such as heavy towing, off-road driving, or aggressive driving styles. HD pads, like the Power Stop Z23 Evolution Sport line, often feature a more aggressive friction compound for enhanced stopping power and fade resistance. While they offer superior performance in extreme conditions, they may produce more dust, be noisier, and potentially cause increased rotor wear compared to standard ceramic or semi-metallic options. For most 2019 Outback owners, standard ceramic or good quality semi-metallic pads will be more than sufficient.
Typical Service Life
The service life of brake pads and rotors on your 2019 Subaru Outback can vary significantly based on driving habits, environment, and the type of materials used. Generally, front brake pads tend to wear out faster than rear pads due to them doing the majority of the braking work.
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Brake Pads: On average, expect your front brake pads to last anywhere from 30,000 to 70,000 miles. Rear pads might last longer, often reaching 40,000 to 80,000 miles. Aggressive driving with frequent hard stops, driving in stop-and-go traffic, and mountainous terrain will shorten this lifespan. Conversely, smooth driving on highways will extend it.
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Brake Rotors: Rotors typically last longer than pads, often needing replacement every two pad changes or roughly 60,000 to 100,000 miles. However, it
More specs for the 2019 Subaru Outback
Oil Capacity & Filter
Capacity, weight, filter PN, drain plug torque, change interval.
Fluid Type Specs
Engine oil, coolant, ATF, diff, brake, PS, DEF — with OEM spec numbers.
Coolant Capacity & Type
Total system capacity, OEM coolant spec, flush interval, bleed tips.
Transmission Fluid & Service
Trans model, fluid spec, capacity, filter PN, service interval.
Torque Specifications
Lug nuts, drain plug, caliper, axle nut, plug, key fasteners.
Tire Size & Pressure
OEM size, cold psi, bolt pattern, wheel size, TPMS.
Battery Size & Group
Group size, CCA, AGM/flooded, dimensions, reset note.
A/C Refrigerant & Oil
R-134a or R-1234yf, charge oz, PAG oil spec.
Bulb Sizes (Headlight, Tail, Fog)
Headlight, fog, tail, turn, reverse, interior.
Factory Maintenance Schedule
Service intervals by mileage, severe-duty notes, known issues.
Towing Capacity & Payload
Max tow, payload, GVWR/GCWR, hitch class by trim.
Fuse Box Diagram & Amperage
Fuse box locations, layout, amps, and what each fuse controls.
Serpentine Belt Routing & Length
Belt routing, length, rib count, OEM + aftermarket PNs.
Wheel Alignment Specifications
Camber, caster, toe ranges (front & rear), adjustability notes.
Paint Color Codes
All factory colors with paint codes, sticker location, touch-up tips.
Wiper Blade Sizes
Driver/passenger/rear blade size, attachment, OEM + cross-refs.
Spark Plug Type & Gap
Plug PN, gap, torque, interval by engine.
Transmission & Axle Gear Ratios
Trans gear ratios, axle ratios, RPO codes, tow vs MPG impact.
Key Fob Programming
DIY programming steps, FCC ID, fob PN, battery, transponder.
Same spec — other model years
Maintenance & repair guides
2019 Subaru Outback Maintenance Schedule →
Available maintenance guidance; confirm the manufacturer schedule.
Repair planning references →
Plan the scope of work; detailed procedures need configuration-matched evidence.
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