2024 Chevrolet Suburban Brake Pad & Rotor Specifications
Complete brake specifications, part numbers, and torque specs for the 2024 Chevy Suburban.
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As an ASE-certified master technician, I’ve serviced countless full-size GM SUVs. The 2024 Chevrolet Suburban, riding on the T1XX platform, is a massive vehicle that demands a robust braking system, especially if you are towing heavy loads or hauling a full cabin of passengers. Whether you're a DIYer turning wrenches in your driveway or a professional technician verifying specs, having the exact brake pad part numbers, rotor dimensions, and torque specifications is critical for a safe, squeak-free brake job.
Below is your comprehensive guide to the 2024 Chevrolet Suburban brake system, complete with OEM part cross-references and essential torque specs.
Quick reference
Note: Always verify exact part numbers with your dealer using your VIN, as specs can vary slightly based on specific trim levels (e.g., standard brakes vs. factory Brembo upgrades).
| Specification | Details |
|---|---|
| Front pad PN | OEM (ACDelco): 84776515 / Aftermarket: Akebono ACT2226, Wagner QC2226, Power Stop Z36-2226 |
| Rear pad PN | OEM (ACDelco): 84776527 / Aftermarket: Akebono ACT2227, Wagner QC2227, Power Stop Z36-2227 |
| Front rotor diameter & new thickness | 13.5 in (343 mm) diameter / 30.0 mm thickness |
| Front rotor minimum thickness | 28.5 mm (Discard/Machine minimum) |
| Rear rotor diameter & new thickness | 13.6 in (345 mm) diameter / 20.0 mm thickness |
| Rear rotor minimum thickness | 18.5 mm (Discard/Machine minimum) |
| Caliper piston count (front/rear) | Front: 2-piston sliding (Standard) / Rear: 1-piston sliding |
| Caliper bracket torque | Front: 148 lb-ft / Rear: 122 lb-ft (Verify with service manual) |
| Caliper slide-pin torque | Front: 74 lb-ft / Rear: 31 lb-ft |
| Brake fluid spec | DOT 4 |
How to choose pads
Selecting the right brake pads for a 2024 Suburban comes down to how you use the vehicle. A 6,000-pound SUV has different requirements than a compact sedan.
Ceramic Pads: These are the standard for most daily-driven Suburbans. Ceramic pads, like the Akebono ProACT series, offer incredibly quiet operation, low brake dust, and smooth stopping power. If your Suburban is primarily a family hauler and grocery getter, stick with high-quality ceramics.
Semi-Metallic Pads: Semi-metallic pads contain steel wool or wire, making them highly resistant to brake fade at high temperatures. The trade-off is more brake dust and occasional squealing. They provide excellent cold bite, but are generally overkill unless you are regularly descending steep grades with a heavy payload.
Heavy-Duty (HD) / Towing Pads: If you are towing a camper, boat, or large trailer, you should upgrade to a heavy-duty pad and rotor kit, such as the Power Stop Z36 Truck & Tow series. These are carbon-fiber ceramic formulas designed to handle the extreme thermal loads generated by stopping a heavy rig, preventing warp-inducing heat buildup.
Typical service life
Because the 2024 Suburban utilizes a modern eBoost braking system and advanced electronic stability controls, brake wear is generally well-managed. However, typical service life looks like this:
- Front Brake Pads: 40,000 to 60,000 miles.
- Rear Brake Pads: 50,000 to 70,000 miles.
- Rotors: Typically last 70,000 to 90,000 miles, but are prone to heat-spotting if you tow frequently.
The "Pad-Slap" Interval: A "pad-slap" is replacing the brake pads without replacing or resurfacing the rotors. While not generally recommended by ASE standards, if your rotors are perfectly smooth, have no grooving, and measure well above the minimum thickness (28.5 mm front / 18.5 mm rear), you can often get away with one pad-slap at the 40,000 to 50,000-mile mark. After that, always replace or turn the rotors.
Common brake issues for this generation
The T1XX generation (2021-present) Suburban is highly reliable, but it does have a few quirks you should be aware of:
- Electronic Brake Boost (eBoost) Feel: GM uses an electro-hydraulic braking system rather than a traditional vacuum booster. Some drivers report a "spongy" or disconnected pedal feel compared to older trucks. This is usually normal, but if the pedal sinks to the floor, you may have a fluid leak or a module issue requiring a factory scan tool to bleed properly.
- Electronic Parking Brake (EPB) Maintenance Mode: The rear calipers feature an integrated electronic parking brake. You must put the system into "Service Mode" using a scan tool or the dashboard vehicle settings menu before compressing the rear caliper pistons. Failure to do so will destroy the electronic actuator.
- Rotor Warpage (Lateral Runout): Due to the immense weight of the Suburban, heavy braking down mountain passes can easily overheat standard rotors, leading to a steering wheel shimmy. Properly torquing the lug nuts (usually 140 lb-ft for GM full-size) in a star pattern is critical to preventing premature rotor warp.
Brake job cost estimate
If you are paying a professional to do the work, brake job costs on a 2024 Suburban can vary based on your location and the quality of parts used.
- DIY Cost: $150 – $250 per axle (Premium aftermarket pads and new coated rotors).
- Independent Shop: $350 – $500 per axle (Includes parts, labor, and basic fluid top-off).
- Dealership: $500 – $750+ per axle (Using genuine ACDelco OEM parts and higher dealership labor rates).
A complete four-wheel brake job with rotors at a dealership can easily approach $1,200 to $1,500. Doing it yourself saves a massive amount of money, but only if you have the proper tools (like a C-clamp or piston press, large breaker bar for the bracket bolts, and torque wrench).
When it comes to stopping a three-ton family hauler, never cut corners on parts or procedures.
Find a trusted brake shop on Repairius.
More specs for the 2024 Chevrolet Suburban
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
2024 Chevrolet Suburban 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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Values can vary by engine, trim and build date; check your VIN-specific service information. Updated 2026-10-22.