This replacement Cadillac Deville tail light is just what you need to get your Cadillac in good looking form again!

This Tail light features the following specifications:

  • RH (passenger's side)
  • Replaces dealer part number: 5978126
  • Injection molded plastic
  • DOT (Department of Transportation) & SAE (Society of Automotive Engineers) approved
  • Direct replacement
  • Quarter (1/4) panel mounted
  • Does not include bulbs or wiring

We have noticed that there are many inferior quality Tail lights on the market. We have researched other tail light manufacturers and are only selling what we believe to be the highest quality, best fitting, aftermarket tail lights available. So don't be fooled by cheaper made imitation tail lights. Go with superior quality!

This Cadillac Deville tail lamp is a great replacement and has good cost savings over a taillamp from the dealer.

Direct Fit Replacement

Direct fit replacement for OEM assembly

Trouble-free Installation

Uses same wiring as original assembly.  No cutting or splicing required.

DOT and SAE Compliant

Meets federal regulations for on-road use

Part Details

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

Bulb Note:

Unless otherwise noted, our lights do not include bulbs, though occasionally lighting manufacturers do include bulbs in the lights. If you happen to receive a lighting product (Headlight, Tail light, parking light, fog light etc.) that comes with the bulbs, the bulbs are not covered under our warranty. Our warranty applies only to the light assembly.

  1. step : Removing the Taillight (0:49)
    • Remove the T15 screw at the top of the taillight.
    • Pull the assembly out and up.
  2. step : Changing Bulbs (1:02)
    • Twist the socket out,
    • Pull the bulb straight out and push the new one into place.
    • Twist the socket back in.
  3. step : Replacing the Taillight (1:33)
    • Twist the sockets into the new assembly.
    • Push it into place.
    • Replace the T15 screw.

Tools needed for replacement:

    Torx Drivers & Sockets

  • T15 Torx Driver

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Vehicle Fit

Year Make Model Description
1994-1999Cadillac Deville Cadillac Deville Tail Light Passenger Side

This part replaces:

  • Partslink GM2801149
  • Hollander 166-01517R
  • OE # 5978126
  • TYC 11-5925-01
  • DEPO 332-1939R-US
Part #: 1ALTL00428

Out of Stock

How-to Video:

(02:26 min)