Most 2018 Dodge Durango models with standard halogen headlights use H11 for the low beams and 9005 for the high beams; fog lights, if equipped, typically use H11 as well.
The Durango's lighting configuration can vary by trim and market, so it’s important to confirm the exact bulb sizes for your specific vehicle. If your Durango has optional HID or LED headlights, the replacement bulbs and process differ from the halogen setup. This article outlines the common sizes and how to verify them on your exact car.
Common bulb sizes by headlight function
Below are the bulb sizes most Durango owners will encounter for the 2018 model with halogen headlights. These are typical for many trims; variations can exist based on options and regional specs.
- Low beam: H11
- High beam: 9005 (HB3)
- Fog light: H11 (some trims use H8; verify on your vehicle)
These sizes cover the majority of 2018 Durango halogen configurations. If your vehicle uses HID or LED headlights, the bulbs are not the same and require a different replacement approach.
How to verify the exact bulb size for your Durango
Use these quick steps to confirm the correct bulb size on your own Durango:
- Check the owner’s manual: Look in the Lighting or bulbs section for the listed sizes for low/high beams and fogs.
- Inspect the driver's door jamb: Many cars have a sticker on the door jamb that lists bulb types and sizes for quick reference.
- Remove the current bulb: If you access the headlight bulb, read the stamped size on the base of the bulb (e.g., H11, 9005) to confirm.
- Consult a parts retailer or dealer: If in doubt, bring the old bulb or photos of the headlight assembly to verify the exact size.
Following these steps will ensure you purchase the correct bulbs for your specific Durango configuration.
Notes for upgrades or special headlights
LED and HID headlight options can change the replacement approach. LED/HID considerations:
LED and HID considerations
If you’re considering upgrading to LED or HID headlights, be aware that some aftermarket kits may not be street-legal in all regions, can affect beam pattern, and may require additional components like ballasts or Can Bus adapters. Always verify compatibility with your model year and local regulations.
For most 2018 Durangos with halogen headlights, replacing low beams with H11 bulbs and high beams with 9005 bulbs will restore standard lighting. Fogs, if present, typically use H11. Always replace in pairs when practical to maintain uniform illumination.
Summary: For the typical 2018 Dodge Durango with halogen headlights, start with H11 for the low beams and 9005 for the high beams, with H11 again for fog lights on many trims. Confirm exact sizes via the owner’s manual or door jamb sticker for your specific build, and note that HID/LED configurations require different bulbs and installation considerations.


