2018 Chevrolet Tahoe 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
| Specification | Front | Rear |
|---|---|---|
| Pad PN (OEM) | Verify with dealer | Verify with dealer |
| Pad PN (Akebono) | ACT1657 | ACT1769 |
| Pad PN (BoschQuietCast) | BC1657 | BC1769 |
| Pad PN (Wagner OEX) | OEX1657 | OEX1769 |
| Pad PN (Power Stop Z23) | Z23-1657 | Z23-1769 |
| Rotor Diameter | 13.0 inches (330 mm) | 13.6 inches (345 mm) |
| Rotor New Thickness | 1.18 inches (30 mm) | 0.79 inches (20 mm) |
| Rotor Minimum Thickness | 1.06 inches (27 mm) | 0.71 inches (18 mm) |
| Caliper Piston Count | 2 | 1 |
| Caliper Bracket Torque | 130 lb-ft (175 Nm) | 129 lb-ft (174 Nm) |
| Caliper Slide-Pin Torque | 22 lb-ft (30 Nm) | 21 lb-ft (28 Nm) |
| Brake Fluid Spec | DOT 3 or DOT 4 | DOT 3 or DOT 4 |
How to Choose Pads
When it comes to replacing the brake pads on your 2018 Chevrolet Tahoe, you'll encounter several material options, each with its own characteristics regarding performance, noise, and longevity. Understanding these differences is key to making the best choice for your driving style and needs.
Ceramic Pads: These are a popular choice for their low dust production and quiet operation. Ceramic pads offer consistent braking performance across a wide range of temperatures and are generally long-lasting. They are an excellent all-around choice for daily driving, providing a comfortable and civilized braking experience typical of many OEM pads.
Semi-Metallic Pads: Often the original equipment on many vehicles, semi-metallic pads are known for their strong stopping power and excellent heat dissipation, making them suitable for heavier loads and more spirited driving. However, they can sometimes be noisier than ceramic pads and tend to produce more brake dust. If you frequently tow or carry heavy loads with your Tahoe, semi-metallic pads could be a good option for their robust performance.
Heavy-Duty (HD) / Performance Pads (e.g., Power Stop Z23 Evolution): These pads are designed for more demanding applications. The Power Stop Z23 Evolution series, for example, is a carbon-fiber ceramic compound engineered for increased stopping power and excellent fade resistance, often marketed for trucks and SUVs. While they may offer superior performance in certain situations, they might also come with a slight increase in noise or dust compared to standard ceramic options. These are ideal for Tahoe owners who require enhanced braking beyond everyday driving, such as frequent towing, off-roading, or those seeking a more responsive brake pedal feel.
Typical Service Life
The service life of brake pads and rotors on your 2018 Chevrolet Tahoe can vary significantly based on driving habits, environmental conditions, and the type of brake components installed.
Brake Pads: On average, expect your front brake pads to last between 30,000 to 70,000 miles. Rear pads often last longer, sometimes up to 60,000 to 90,000 miles, as the front brakes typically do more of the stopping work. Aggressive driving, frequent stop-and-go traffic, and heavy towing will shorten pad life, while predominantly highway driving will extend it. Regular inspection during tire rotations is crucial to monitor wear.
Brake Rotors: Rotors generally have a longer lifespan than pads, often lasting between 50,000 to 100,000 miles or more. They may need replacement sooner if they develop significant warping, deep grooves, or fall below the minimum thickness specification. It
More specs for the 2018 Chevrolet Tahoe
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
2018 Chevrolet Tahoe 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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