Chevrolet Suburban 1500 1999 Bulb Size
Bulb size chart
This 1999 Chevrolet Suburban 1500 bulb size guide helps you verify the correct replacement bulbs by lighting position, so you can match the right part before you buy. Because this truck-based SUV could be equipped with different lighting setups, the exact bulb may vary by trim, body style, market, or lighting package.
Use this page to check common exterior and interior bulb locations such as headlights, tail lights, turn signals, parking lights, map lights, and dash indicators. If your Suburban has an early or late model lighting arrangement, compare the bulb position on the vehicle with the chart to make sure you choose the correct fit.
For best fitment, always compare the bulb in your vehicle with the listing for your specific position, since trim and package differences can change the application on the 1999 Suburban 1500. Halogen bulbs are the original-style choice for many positions, while LED upgrades may need different bases, polarity checks, or load resistors to avoid warning issues or hyperflash. Aftermarket conversions can also change beam pattern or brightness, so confirm compatibility before switching from halogen to LED. If possible, remove the installed bulb and check the number printed on the base before ordering, especially for positions with early and late model differences.
FAQ
What bulbs does the 1999 Chevrolet Suburban 1500 use for the low and high beams?
The low beam bulb is 9006 and the high beam bulb is 9005 on this page. These are the main headlight bulb sizes listed for the 1999 Chevrolet Suburban 1500.
Why does this page show early model and late model bulb options?
Some 1999 Suburban 1500 lighting parts changed during the model year or varied by build configuration. The early and late model labels help you match the bulb to the exact lamp assembly on your vehicle.
What is the front parking light bulb for the late model setup?
The late model front parking light bulb is 4157NA. The late model front turn signal bulb is also listed as 4157NA on this page.
Which bulb fits the rear brake and tail lights on the late model setup?
For the late model rear lighting, the brake light bulb is 3157R and the tail light bulb is also 3157R. The rear turn signal bulb is listed as 3157A.
What are the early model rear tail and brake light bulb sizes?
The early model rear tail light bulb is 3057R and the early model brake light bulb is also 3057R. The early model rear turn signal bulb is 3057A.
What bulb is used for the back up lights?
The back up light bulb is 3156 for the early model setup and 3157 for the late model setup. Check the lamp housing on your Suburban before ordering.
What size is the dome light bulb in the 1999 Suburban 1500?
The dome light bulb is 211-2. The same bulb number is also listed for the trunk or cargo area light.
What bulb fits the map light and courtesy light positions?
The map light bulb is 168. Courtesy light positions may use 168, 561, or 2721 depending on the specific location and option package.
Which bulb is used for the license plate light?
The license plate light bulb is 194. This is a common small wedge-style bulb used at the rear license plate lamp.
What are the instrument panel bulb options?
The instrument panel bulb options listed here are PC195 and PC74. Which one applies depends on the exact dash and cluster configuration in your Suburban.
What bulb fits the fog lights on this vehicle?
The front fog light bulb is H3 for the early model setup and 880 for the late model setup. Verify the bulb type in the fog lamp housing before buying replacements.
Does the 1999 Chevrolet Suburban 1500 use different side marker bulbs?
Yes. The front side marker bulb is 194NA, the early model rear side marker bulb is 194NA, and the late model rear side marker bulb is PC195NA. These differences make position matching important.
What should I check before replacing bulbs with LEDs?
Check the bulb base, wattage, and fitment for your exact lamp position, then confirm whether your LED upgrade needs polarity correction or extra load components. Some LED replacements may fit physically but still require additional parts to work correctly.