Assumption: This covers the left and right rear taillight bulbs on your Ram, and the lamp housings are the standard screw-retained style.

🔧 Taillight Bulbs - Bulb Replacement

Replacing both rear taillight bulbs is a quick job. You’ll remove each lamp housing, swap the old bulbs for new ones, and reinstall everything carefully so the seals stay dry.

Difficulty Level: Beginner | Estimated Time: 0.5-1 hour

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⚠️ Safety & Precautions

• Turn the lights off and remove the key before starting.
• Let the bulbs cool first if the lights were just on; hot bulbs can burn skin.
• Do not touch the glass part of a halogen bulb with bare fingers. Finger oil can shorten bulb life.
• Be gentle with the lamp housing and connector tabs so you do not crack the lens.
• Battery disconnect is not required for this repair.

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🔧 Required Tools

You'll need the following tools for this repair:

• Torx T25 screwdriver
• 10mm socket
• Ratchet
• Trim removal tool
• Gloves
• Safety glasses

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🔩 Required Parts

HowToo sells all the parts you need for this repair:

• Left rear taillight bulb - Qty: 1
• Right rear taillight bulb - Qty: 1

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📋 Before You Begin

• Park on level ground and set the parking brake.
• Shift into Park and turn the lighting switch fully off.
• Open the tailgate for access to the taillight fasteners.

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🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Remove the taillight fasteners

• Open the tailgate.
• Use a Torx T25 screwdriver to remove the taillight mounting screws.
• Keep the screws in a safe place.

Step 2: Free the taillight housing

• Use your hand to pull the taillight housing straight rearward.
• If it feels stuck, use a trim removal tool very gently at the edge.
• Pull straight back, not sideways.

Step 3: Disconnect the bulb socket

• Twist the bulb socket counterclockwise by hand to release it from the housing.
• Remove the socket from the lamp assembly.

Step 4: Replace the bulb

• Remove the old bulb from the socket.
• Install the new bulb firmly into the socket.
• Use gloves so you do not touch the bulb glass.

Step 5: Reinstall the taillight housing

• Put the socket back into the lamp housing and twist it clockwise to lock it in place.
• Align the housing with the body openings and press it straight in.
• Reinstall the mounting screws with the Torx T25 screwdriver.
• Torque to snug only; do not overtighten and crack the lens.

Step 6: Repeat on the other side

• Perform the same bulb replacement on the opposite taillight.
• Make sure both housings sit flush against the body.

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✅ After Repair

• Turn the parking lights on and verify both rear taillights work.
• Press the brake pedal and confirm both brake lights illuminate.
• Activate the turn signals and hazard lights to check both sides.
• If one side does not light up, recheck the bulb orientation and socket lock.

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💰 DIY vs Shop Cost

Shop Cost: $80-$180 (parts + labor)

DIY Cost: $20-$50 (parts only)

You Save: $60-$130 by doing it yourself!

Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 0.5-1 hour.

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🎯 Ready to get started?

HowToo makes it easy: same-day/2-day shipping on every part, plus all the tools and specialty tools you need! Check out the parts and tools sections below to add everything to your cart.