2021 Toyota Highlander – Brake Pad & Rotor Specs
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
| Feature | Specification |
|---|---|
| Front Pad PN (OEM) | Verify with dealer (typically 04465-48190 or similar, but confirm based on trim/VIN) |
| Front Pad PN (Akebono) | ACT1991 (Ceramic) |
| Front Pad PN (BoschQuietCast) | BC1991 (Ceramic) |
| Front Pad PN (Wagner) | QC1991 (Ceramic) |
| Front Pad PN (Power Stop) | 17-1991 (Ceramic, Evolution Plus) / Z23-1991 (Carbon-Fiber Ceramic, Evolution Sport) |
| Rear Pad PN (OEM) | Verify with dealer (typically 04466-48090, but confirm based on trim/VIN) |
| Rear Pad PN (Akebono) | ACT1992 (Ceramic) |
| Rear Pad PN (BoschQuietCast) | BC1992 (Ceramic) |
| Rear Pad PN (Wagner) | QC1992 (Ceramic) |
| Rear Pad PN (Power Stop) | 17-1992 (Ceramic, Evolution Plus) / Z23-1992 (Carbon-Fiber Ceramic, Evolution Sport) |
| Front Rotor Diameter | 338mm (13.3 inches) - Varies by trim, verify your vehicle's specific dimensions. |
| Front Rotor New Thickness | 28mm |
| Front Rotor Minimum Thickness | 26mm |
| Rear Rotor Diameter | 309mm (12.2 inches) - Varies by trim, verify your vehicle's specific dimensions. |
| Rear Rotor New Thickness | 12mm |
| Rear Rotor Minimum Thickness | 10mm |
| Front Caliper Piston Count | 2 (typically - dual-piston fixed or floating) |
| Rear Caliper Piston Count | 1 (single-piston floating) |
| Front Caliper Bracket Torque | 185 Nm (136 ft-lb) - Always verify with a service manual for your specific model and year. |
| Front Caliper Guide Pin Torque | 34 Nm (25 ft-lb) - Always verify with a service manual for your specific model and year. |
| Rear Caliper Bracket Torque | 104 Nm (77 ft-lb) - Always verify with a service manual for your specific model and year. |
| Rear Caliper Guide Pin Torque | 34 Nm (25 ft-lb) - Always verify with a service manual for your specific model and year. |
| Brake Fluid Spec | DOT 3 or DOT 4 (Toyota recommends DOT 3 or DOT 4 for optimal performance; check your owner's manual for specific recommendation) |
When it comes to maintaining your 2021 Toyota Highlander, the braking system is paramount for safety and performance. This guide provides a comprehensive overview of brake specifications, helping you make informed decisions for your vehicle's upkeep. We'll cover everything from pad selection to torque specs, ensuring your Highlander stops reliably every time.
How to Choose Pads
Selecting the right brake pads for your 2021 Toyota Highlander depends largely on your driving style, budget, and desired performance characteristics. The main types available are ceramic, semi-metallic, and, less commonly for this vehicle, heavy-duty (HD) options.
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Ceramic Pads: These are the most common choice for modern SUVs like the Highlander, including the aftermarket recommendations above. Ceramic pads are known for their quiet operation, low dust production, and consistent performance across a wide range of temperatures. They offer a comfortable pedal feel and are excellent for daily driving. If you prioritize a smooth, quiet ride with minimal wheel dust, ceramic pads are an ideal choice.
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Semi-Metallic Pads: Composed of 30-65% metal by weight, semi-metallic pads offer superior braking performance in more demanding conditions, such as heavy towing or spirited driving. They tend to be more durable and provide better heat dissipation than ceramic pads. However, they can be noisier, produce more brake dust, and may wear rotors slightly faster. For a 2021 Highlander used for regular family transport, semi-metallic pads are usually overkill unless you have specific needs like frequent mountain driving or heavy hauling.
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Heavy-Duty (HD) Pads: These are designed for extreme applications, often found on commercial vehicles or dedicated tow rigs. HD pads offer maximum stopping power and heat resistance but come with significant trade-offs: they
More specs for the 2021 Toyota Highlander
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
2021 Toyota Highlander 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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