Last updated: September 12, 2023
In this guide, we'll help you easily and rapidly determine the replacement bulb size(s) you need for your 2020, 2021, 2022, and 2023 Ford F-450 Super Duty (4th Generation). From the low beams to the taillights and everything in between.
This guide covers all sub-models and trims (King Ranch, Lariat, Limited, Platinum, XL, and XLT). During these 4 years, the F450 Super Duty came with either factory halogen bulbs or LED. We make the distinction below in our size guide.
We organized all the bulbs into 5 lighting categories with easy-to-read charts. Select any of the categories below to jump right to the bulb size chart you're looking for:
- Headlight Bulb Sizes
- Fog Light Bulb Sizes
- Brake & Tail Light Sizes
- Turn Signal & Marker Bulb Sizes
- All Other Bulb Sizes
- Bulb Size Summary
- Upgrading Your Bulbs (Popular!)
- Installation Video
- Owner Manuals
- FAQ's
💡 TIP: Did you know that you can upgrade your headlight and fog light bulbs on your Ford F-450? Get up to 300% more light with LED or HID bulbs. Learn more below the size charts!️⭐ NOTE: This guide only applies to 2020, 2021, 2022, and 2023 F450 Super Duty with the original factory (OEM) assemblies. If you have aftermarket headlights, fog lights, brake lights, etc. you will need different bulb sizes as per the manufacturer's specifications.🎯 ACCURACY: If you notice any inaccuracies or missing information, please let us know so we can update the guide. Providing accurate and complete information is important to us and our readers. 🚧 IMPORTANT: Automotive light bulbs are vehicle-specific! Follow this guide, review your owner's manual or contact your dealership to make sure you're buying the right bulbs to avoid fitment issues.
2020 to 2022 Ford F-450 - Headlight Bulb Sizes (Low & High Beam)
Position | Bulb | Type | Upgrade Avail. |
Low Beam Headlights (Dims) | H13 or LED | Halogen | Yes |
High Beam Headlights (Brights) | H13 or LED | Halogen | Yes |
- Year Range 2020, 2021, and 2022.
- Not sure about the difference between headlight low beams and high beams? Learn More.
- Factory LED lights cannot be changed or upgraded. Please visit an authorized dealer for service.
2023 Ford F-450 - Headlight Bulb Sizes (Low & High Beam)
Position | Bulb | Type | Upgrade Avail. |
Low Beam Headlights (Dims) | H11 or LED | Halogen | Yes |
High Beam Headlights (Brights) | 9005 or LED | Halogen | Yes |
- Year Range 2023.
- Factory LED lights cannot be changed or upgraded. Please visit an authorized dealer for service.
2020 to 2022 Ford F-450 - Fog Light Bulb Sizes
Position | Bulb | Type | Upgrade Avail. |
Fog Light | 9140 | Halogen | Yes |
- Year Range 2020, 2021, and 2022.
2023 Ford F-250 - Fog Light Bulb Sizes
Position | Bulb | Type | Upgrade Avail. |
Fog Light | H11 | Halogen | Yes |
- Year Range 2023.
2020 to 2023 Ford F-450 - Brake & Tail Lights Bulb Sizes
Position | Bulb | Type | Upgrade Avail. |
Brake Light (Rear) | 3156 or LED | Halogen | Yes |
Brake Light (High-Mounted) | 912 (921) | Halogen | Yes |
Reverse Light | WT21 | Halogen | Yes |
Tail Light | 3156 | Halogen | Yes |
- Year Range 2020, 2021, 2022, and 2023.
2020 to 2023 Ford F-450 - Turn Signal & Marker Bulb Sizes
Position | Bulb | Type | Upgrade Avail. |
Turn Signal Bulb (Front)* | 7440 or 4257 | Halogen | Yes |
Turn Signal Bulb (Rear)* | WTY21W or 3156 | Halogen | Yes |
Parking Light* | 7440 or 4257 | Halogen | Yes |
Side Marker (Front) | 194 or LED | Halogen | Yes |
Side Marker (Rear) | 3156 or LED | Halogen | Yes |
- Year Range 2020, 2021, 2022, and 2023.
- Factory LED lights cannot be changed or upgraded. Please visit an authorized dealer for service.
*Compare to original to see which bulb your vehicle requires.
2020 to 2023 Ford F-450 - All Other Bulb Sizes
Position | Bulb | Type | Upgrade Avail. |
Map Light | LED | LED | No |
Dome Light | LED | LED | No |
Engine Compt. Light | LED | LED | No |
License Plate Light | 194 or LED | Halogen | Yes |
Trunk/Cargo Light | 912 (921) | Halogen | Yes |
- Year Range 2020, 2021, 2022, and 2023.
- Factory LED lights cannot be changed or upgraded. Please visit an authorized dealer for service.
Ford F450 LED/HID Bulb Size Summary
Year Range | 2020, 2021, 2022, 2023 |
Low Beam Headlights | H13 |
High Beam Headlights | H13 |
Fog Light | 9140 |
Brake Light (Rear) | 3156 |
Brake Light (High-Mounted) | 912 (921) |
Reverse Light | WT21 |
Tail Light | 3156 |
Turn Signal Bulb (Front)* | 7440 or 4257 |
Turn Signal Bulb (Rear)* | WTY21W or 3156 |
Parking Light* | 7440 or 4257 |
Side Marker (Front) | 194 (168) |
Side Marker (Rear) | 3156 (3157) |
License Plate Light | 194 (168) |
Trunk/Cargo Light | 912 (921) |
- All trims: King Ranch, Lariat, Limited, Platinum, XL, and XLT.
*Compare to original to see which bulb your vehicle requires.
Upgrade Your Headlight Bulbs On Your 2020-2023 Ford F450
Looking to improve the lights on your 2020 to 2023 Ford F-450 with better, brighter, and more durable lighting? At XenonPro.com, we developed LED and HID bulbs that fit right into your vehicle. With the same design and plugs, our bulbs are incredibly easy to install and will improve your light output by up to 300%.
- Shop 2020 Ford F-450 Bulb Upgrades
- Shop 2021 Ford F-450 Bulb Upgrades
- Shop 2022 Ford F-450 Bulb Upgrades
- Shop 2023 Ford F-450 Bulb Upgrades
Discover our award-winning lighting products backed by our Lifetime Warranty:
Check out some of our most popular guides:
- LED vs HID - Which Are Better?
- Headlight Replacement Cost - Complete Guide
- Do LED & Xenon HID Headlights Fade Over Time?
- How Long Should Halogen, LED & Xenon HID Headlights Last?
Discover some related topics:
- Ford F-450 (1999-2004) | Bulb Size Chart
- Ford F-450 (2005-2007) | Bulb Size Chart
- Ford F-450 (2008-2010) | Bulb Size Chart
- Ford F-450 (2011-2016) | Bulb Size Chart
- Ford F-450 (2017-2019) | Bulb Size Chart
Headlight Bulb & Assembly Replacement Video - 2020-2023 Ford F450 (4th Generation)
Check out this video on how to change your headlamp bulbs and assemblies on your 2020 to 2023 Ford F-450. Although this video is for an F-250, the front end and process are practically identical. You'll need the following tools to complete this job:
- Flathead screwdriver
- 10mm socket, ratchet, and extension (or a drill)
- Latex gloves
- Trim removal tool (optional)
Owner Manuals 2020 to 2023 Ford F450
Need more information about bulb sizes, how to change the bulbs, or simply need the owner's manual? Find it below:
- 2020 Ford F450 Owner's Manual
- 2021 Ford F450 Owner's Manual
- 2022 Ford F450 Owner's Manual
- 2023 Ford F450 Owner's Manual
FAQ
Can this guide be applied to a 2021 or 2022 Ford F450?
Yes. This guide applies to all sub-models and trims (King Ranch, Lariat, Limited, Platinum, XL, and XLT) for the 2020 to 2023 Ford F450.
What type of bulbs do you recommend for my 2020-2023 Ford F-450?
If you do a lot of nighttime driving or have difficulty seeing at night, we recommend upgrading from halogen to either LED or HID bulbs. They will produce more light and last longer than replacement bulbs.Discover how you can put LED or HID bulbs in your factory headlights
Can I change the bulbs on my 2020-2023 F-450 myself?
Yes, so long as they are halogens. Changing halogen bulbs is quite easy for the most part. We strongly advise finding How-To videos online for the specific bulb(s) you wish to change and consult the Owner's Manual for additional help.If your vehicle has factory LEDs, you will need to visit your dealership to have them changed.
I purchased aftermarket assemblies for my F-450, can I use this guide?
No. Aftermarket assemblies typically use different bulb sizes. Consult with the assembly manufacturer for the right bulb size(s).
Sources:
- XenonPro.com Research
- Ford Owner Manuals
- Sylvania Automotive
- Philips Automotive Bulb Finder (USA)
Disclaimer: The information contained on this page is provided free of charge to our visitors. It was prepared to the best of our abilities and with all the information available to us at the time of writing. We reserve the right to change, remove or update any information contained on this page at any time and without notice to improve its accuracy. The most reliable method to determine the bulb size is by pulling your actual bulb(s) and reading the part number indicated directly on the bulb. The information compiled on this page comes with no guarantees or warranties.