2022 Ram 2500 – Brake Pad & Rotor Specs
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Quick Reference
| Spec | Measurement/Part Number |
|---|---|
| Front Pad PN (OEM) | 68494050AC |
| Front Pad PN (Aftermarket Cross-Reference) | Akebono ASP1874, Bosch BE1874H, Wagner SX1874, Power Stop Z23-1874 |
| Rear Pad PN (OEM) | 68494051AC |
| Rear Pad PN (Aftermarket Cross-Reference) | Akebono ASP1875, Bosch BE1875H, Wagner SX1875, Power Stop Z23-1875 |
| Front Rotor Diameter & New Thickness | 14.2 in (360 mm) diameter, 1.54 in (39.0 mm) new |
| Front Rotor Minimum Thickness | 1.46 in (37.0 mm) |
| Rear Rotor Diameter & New Thickness | 14.2 in (360 mm) diameter, 1.34 in (34.0 mm) new |
| Rear Rotor Minimum Thickness | 1.26 in (32.0 mm) |
| Caliper Piston Count (Front) | 2-piston |
| Caliper Piston Count (Rear) | 1-piston |
| Caliper Bracket Torque (Front) | 180 ft-lbs (244 Nm) |
| Caliper Slide-Pin Torque (Front) | 26 ft-lbs (35 Nm) |
| Caliper Bracket Torque (Rear) | 130 ft-lbs (176 Nm) |
| Caliper Slide-Pin Torque (Rear) | 26 ft-lbs (35 Nm) |
| Brake Fluid Spec | DOT 3 or DOT 4 (DOT 4 recommended for superior performance and higher boiling point) |
How to Choose Brake Pads for Your 2022 Ram 2500
The 2022 Ram 2500 is a heavy-duty truck designed for serious work and hauling. Choosing the right brake pads is crucial for optimal performance, longevity, and safety. There are three primary types of brake pads to consider:
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Ceramic Pads: Known for their quiet operation and low dust production, ceramic pads offer excellent stopping power for everyday driving. They are a good choice for drivers who prioritize comfort and clean wheels, but they might not be the best option for continuous heavy towing or extreme conditions.
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Semi-Metallic Pads: Often the OEM choice for heavy-duty trucks, semi-metallic pads provide robust stopping power and good heat dissipation, making them suitable for towing and hauling. They can be noisier than ceramic pads and produce more dust, but their performance under demanding conditions is superior.
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Heavy-Duty (HD) / Towing Pads: These pads are specifically formulated for trucks that regularly tow heavy loads or operate in challenging environments. They offer maximum friction and heat resistance, ensuring consistent braking performance even under extreme stress. Brands like Power Stop often offer specific heavy-duty lines (e.g., Z36 Truck & Tow) that are excellent for the Ram 2500.
For your 2022 Ram 2500, especially if you tow or haul frequently, semi-metallic or dedicated heavy-duty pads are generally the best choice. If your truck is primarily used for light duty, quality ceramic pads can be a good option for a quieter, cleaner experience.
Typical Service Life
The service life of brake pads and rotors on a 2022 Ram 2500 can vary significantly based on driving habits, terrain, and whether the truck is used for towing or heavy hauling. As a general guideline:
- Front Brake Pads: Expect anywhere from 30,000 to 60,000 miles. Heavy towing can reduce this significantly, sometimes to as low as 20,000 miles.
- Rear Brake Pads: These typically last longer than front pads, often 50,000 to 80,000 miles, as the front brakes do most of the stopping work.
- Rotors: Rotors can often last through two sets of pads, but it's essential to inspect them for wear, warping, or cracking at every brake service. If a rotor is below the minimum thickness or shows signs of significant wear, it must be replaced.
Recommended Pad-Slap Interval: While not a "pad-slap interval" in the traditional sense, a full brake inspection should be performed at least every 15,000 to 20,000 miles, or once a year, particularly if you use your Ram 2500 for heavy-duty tasks. This allows for early detection of wear, proper lubrication of caliper slide pins, and assessment of fluid condition.
Common Brake Issues for This Generation (2019-Present)
While the 2022 Ram 2500 generally has robust braking systems, some common considerations for heavy-duty trucks of this generation can include:
- Premature Brake Wear (Especially Front): Due to the sheer weight of the truck and the demands of towing/hauling, the front brakes can wear out relatively quickly. Using appropriate heavy-duty pads can help mitigate this.
- Brake Fade During Heavy Use: Extended braking under heavy loads (e.g., long descents while towing) can lead to brake fade, where the brakes lose effectiveness due to excessive heat. Upgrading to high-performance, heat-resistant pads and rotors can improve this.
- Warped Rotors: Though less common with modern metallurgy, severe heat cycles from heavy braking can still lead to rotor warping, causing pulsation in the brake pedal. Ensure proper break-in procedures for new pads and rotors to help prevent this.
- Caliper Sticking/Seizing: Like any vehicle, caliper slide pins can become seized due to lack of lubrication or corrosion, leading to uneven pad wear or a dragging brake. Regular inspection and lubrication during services are crucial.
Brake Job Cost Estimate
The cost of a brake job for your 2022 Ram 2500 can vary widely based on parts quality (OEM vs. aftermarket), labor rates in your area, and whether you're replacing just pads or pads and rotors. These are estimates for parts and labor:
- Front Brake Pads Only (Labor + Parts): $300 - $550
- Rear Brake Pads Only (Labor + Parts): $250 - $500
- Front Brake Pads and Rotors (Labor + Parts): $600 - $1,100
- Rear Brake Pads and Rotors (Labor + Parts): $500 - $1,000
- Full Brake Job (All Four Wheels - Pads and Rotors): $1,100 - $2,000+
These estimates do not include additional services like caliper replacement, brake fluid flush, or sensor replacement, which would add to the overall cost. Always get a detailed quote from a trusted mechanic.
Find a trusted brake shop on Repairius.
More specs for the 2022 Ram 2500
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
2022 Ram 2500 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 2026-06-26.