How to Replace Rear Brake Pads on a 2018 Ram 2500 (Step-by-Step DIY Guide)
Tools, parts, safety tips, and torque spec guidance for SRW/DRW and parking brake setups for 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
How to Replace Rear Brake Pads on a 2018 Ram 2500 (Step-by-Step DIY Guide)
Tools, parts, safety tips, and torque spec guidance for SRW/DRW and parking brake setups for 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
🔧 2500 - Rear Brake Pad Replacement
Replacing the rear brake pads on your 2500 involves removing the rear calipers, swapping the pads, and reassembling with the correct torque. I can walk you through it step-by-step, but I need 2 quick details to make sure the procedure and torque specs match your exact rear brake setup.
Difficulty Level: Intermediate | Estimated Time: 1.5-3.0 hours
⚠️ Safety & Precautions
- ⚠️ Support the truck on jack stands; never rely on a jack alone.
- ⚠️ Chock the front wheels before lifting the rear.
- ⚠️ Do not press the brake pedal with a caliper removed.
- ⚠️ Keep grease off pad friction surfaces and rotor faces.
- ⚠️ If the parking brake is applied, the rear rotor may not come off if you end up needing rotor service.
🔧 Required Tools
You'll need the following tools for this repair:
- Floor jack (rated 3-ton minimum)
- Jack stands (rated 3-ton minimum)
- Wheel chocks
- Lug nut socket set
- Metric socket set 8–21mm
- Breaker bar 1/2"
- Torque wrench 20–250 ft-lbs
- C-clamp 6" or disc brake piston compressor (specialty)
- Flathead screwdriver
- Wire hook or bungee cord
- Brake cleaner spray
- Nitrile gloves
- Safety glasses
🔩 Required Parts
HowToo sells all the parts you need for this repair:
- Rear brake pad set - Qty: 1
- Brake caliper hardware kit (clips/shims) - Qty: 1
- Brake lubricant (silicone or synthetic) - Qty: 1
- Brake cleaner - Qty: 1
📋 Before You Begin
- Park on level ground, place the transmission in Park, and release the parking brake.
- Chock the front wheels with wheel chocks.
- Loosen the rear lug nuts slightly using a breaker bar and the correct lug nut socket before lifting.
- Quick confirm (so I give the correct torque specs and exact caliper steps):
- ❓ Is your 2500 single rear wheel (SRW) or dual rear wheel (DRW)?
- ❓ Do you have a parking brake pedal (left kick panel) or an electronic parking brake switch?
🔨 Step-by-Step Instructions
Follow these steps in order:
Step 1: Lift and support the rear
- Use a floor jack (rated 3-ton minimum) to lift the rear at the proper rear axle/jacking point.
- Set the truck down onto jack stands (rated 3-ton minimum) placed securely under the axle.
- Remove the rear wheels using the lug nut socket set.
Step 2: Locate the caliper and check hose slack
- Turn the steering wheel is not applicable; instead, position yourself for access behind the rear hub.
- Inspect the brake hose routing so it won’t get twisted during reassembly.
Step 3: Remove the caliper (pads are inside)
- Use your metric socket set 8–21mm to remove the caliper slide pin bolts (exact size varies by rear brake package).
- Lift the caliper off the bracket and support it with a wire hook or bungee cord.
- Never let the caliper hang by the hose.
Step 4: Remove old pads and hardware
- Pull the pads out of the bracket by hand; use a flathead screwdriver gently if they’re stuck.
- Remove the pad abutment clips (hardware) if your new kit includes replacements.
- Spray the bracket pad lands with brake cleaner spray and wipe clean.
Step 5: Compress the caliper piston
- Open the hood and locate the brake fluid reservoir; keep an eye on the fluid level while compressing.
- Use a C-clamp 6" or disc brake piston compressor (specialty) to slowly press the piston back into the caliper.
- If fluid starts to rise near the MAX line, stop and remove a little fluid only if needed.
Step 6: Install new hardware and pads
- Install the new clips from the brake caliper hardware kit (clips/shims) onto the bracket.
- Apply a thin coat of brake lubricant (silicone or synthetic) where the pad ears slide on the clips.
- Install the new inner and outer pads in the same orientation as removed.
Step 7: Reinstall the caliper
- Set the caliper over the new pads.
- Install the slide pin bolts using the metric socket set 8–21mm.
- Final-tighten using a torque wrench 20–250 ft-lbs once I confirm SRW/DRW and parking brake type (torque values vary by rear brake package).
Step 8: Reinstall wheels and lower
- Reinstall the wheels and snug lug nuts using the lug nut socket set.
- Lower the truck using the floor jack (rated 3-ton minimum).
- Torque the lug nuts in a star pattern using a torque wrench 20–250 ft-lbs (exact lug torque depends on wheel type; I’ll give the correct spec after SRW/DRW confirmation).
✅ After Repair
- With the engine off, pump the brake pedal 10–15 times until it feels firm.
- Check the brake fluid level and top off only if needed.
- Do a slow test drive and confirm normal stopping with no pulling or grinding.
- If you installed new hardware, expect a light smell for the first few stops.
💰 DIY vs Shop Cost
Shop Cost: $350-$700 (parts + labor)
DIY Cost: $80-$250 (parts only)
You Save: $270-$450 by doing it yourself!
Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 1.5-2.5 hours.
🎯 Ready to get started?
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