🔧 Tundra - Front Brake Pad Replacement

You’ll be removing the front calipers, swapping the old pads for new ones, then reassembling everything to factory-tightness. Worn pads reduce stopping power and can damage the rotors if you keep driving on them.

Difficulty Level: Intermediate | Estimated Time: 1.5-3.0 hours

Assumption: Your Tundra uses the common 4-piston front calipers; steps match that setup.

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⚠️ Safety & Precautions

• ⚠️ Work on level ground; support the truck with jack stands before going under.
• ⚠️ Do not press the brake pedal with the caliper removed.
• ⚠️ Brake dust is harmful—use brake cleaner, not compressed air.
• ⚠️ Never let the caliper hang by the brake hose; support it with a hanger.
• ⚠️ Keep grease/oil off pad friction surfaces and rotor faces.
• 🔋 Battery disconnect is not required for this job.

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🔧 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
• 21mm socket
• 1/2" drive breaker bar
• 1/2" drive torque wrench (20-200 ft-lbs range)
• 17mm socket
• 19mm socket
• Ratchet (1/2" drive)
• Needle-nose pliers
• Flat-blade screwdriver
• C-clamp (6" minimum)
• Disc brake pad spreader (specialty)
• Wire hook or bungee cord
• Brake cleaner spray
• Shop rags
• Nitrile gloves
• Safety glasses

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🔩 Required Parts

HowToo sells all the parts you need for this repair:

• Front brake pad set - Qty: 1
• Front brake pad hardware kit (clips/shims) - Qty: 1
• Brake lubricant (high-temp silicone/ceramic) - Qty: 1
• Brake fluid (DOT 3) - Qty: 1 bottle

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📋 Before You Begin

• Park on level ground, shift to Park, and set the parking brake.
• Chock the rear wheels with wheel chocks.
• Loosen front lug nuts 1/2 turn before lifting using a 21mm socket and breaker bar.
• Open the hood and locate the brake fluid reservoir; this helps you monitor fluid level while compressing pistons.
• If fluid is very full, remove a little first.

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🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Lift and remove the front wheels

• Lift the front with a floor jack and place jack stands under the frame.
• Remove the lug nuts using a 21mm socket and ratchet, then remove both front wheels.

Step 2: Locate the caliper and remove the caliper bolts

• Turn the steering wheel to give yourself room to work (left for right side, right for left side).
• Remove the caliper mounting bolts using a 17mm socket and ratchet.
• Lift the caliper off the rotor and support it with a wire hook or bungee cord (do not stress the hose).
• A “caliper” is the clamp that squeezes the pads.

Step 3: Remove the old pads and hardware

• Slide the old pads out by hand; use a flat-blade screwdriver gently if they’re stuck.
• Remove the pad clips/shims from the bracket using needle-nose pliers.
• Clean the bracket and pad contact areas with brake cleaner spray and shop rags.

Step 4: Compress the caliper pistons

• Check the brake fluid reservoir level before compressing.
• Use a disc brake pad spreader (specialty) to push the pistons back evenly. (A pad spreader is a tool that presses the pistons in straight and evenly.)
• If you don’t have room for the spreader, you can use an old pad and a C-clamp (6" minimum), pressing slowly and evenly.
• Keep an eye on the reservoir—stop if it’s close to overflowing.

Step 5: Install new hardware and pads

• Install new pad clips/shims from the hardware kit into the bracket by hand; seat them fully.
• Apply a thin film of brake lubricant (high-temp silicone/ceramic) where the pads slide on the clips and on pad “ears.”
• Install the new inner and outer pads in the bracket in the same orientation as removed.
• Never lube the pad friction material.

Step 6: Reinstall the caliper and torque bolts

• Set the caliper back over the new pads.
• Install and tighten the caliper mounting bolts using a 17mm socket.
• Torque to 34 Nm (25 ft-lbs) using a torque wrench.

Step 7: Reinstall wheels and torque lug nuts

• Reinstall wheels and hand-thread lug nuts.
• Lower the truck off the jack stands using the floor jack.
• Tighten lug nuts in a star pattern with a torque wrench.
• Torque to 131 Nm (97 ft-lbs).

Step 8: Restore pedal feel and top off fluid

• With the engine OFF, slowly pump the brake pedal 10-15 times until it feels firm.
• Check brake fluid level and add DOT 3 brake fluid if needed (do not overfill).
• Spray any spilled fluid off painted surfaces using brake cleaner spray and wipe with shop rags.

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✅ After Repair

• Do a slow test stop in a safe area to confirm normal braking.
• Listen for grinding/squealing; a light “new pad” smell is normal at first.
• Recheck brake fluid level after the test drive.
• Easy for 200 miles; avoid hard braking.

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💰 DIY vs Shop Cost

Shop Cost: $300-$650 (parts + labor)

DIY Cost: $80-$220 (parts only)

You Save: $220-$430 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.

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🎯 Ready to get started?

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