What is the low beam headlight bulb size for a 2012 Ford F-350 Super Duty?

The 2012 Ford F-350 Super Duty uses a H13 LED bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 2012 Ford F-350 Super Duty?

The high beam bulb size for the 2012 Ford F-350 Super Duty is H13 LED.

Why are my 2012 Ford F-350 Super Duty headlights dim?

Dim headlights on a 2012 Ford F-350 Super Duty can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H13 LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2012 Ford F-350 Super Duty fog light?

The 2012 Ford F-350 Super Duty uses a 9145 LED bulb for the fog light position.

Is the 2012 Ford F-350 Super Duty single or dual beam?

The 2012 Ford F-350 Super Duty uses a single bulb (dual filament) headlight system. This means one bulb controls both high and low beams.

Can I install LED bulbs on my 2012 Ford F-350 Super Duty?

Yes, the 2012 Ford F-350 Super Duty comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H13 LED LED conversion kit for the low beams.

Does the 2012 Ford F-350 Super Duty have fog lights?

Yes, the 2012 Ford F-350 Super Duty takes a 9145 LED bulb for the fog light position.

Did the 2012 Ford F-350 Super Duty change headlight bulb sizes from the previous year?

No — the 2012 Ford F-350 Super Duty uses the same bulb sizes as the 2011 model. This configuration has been consistent across the 2011–2015 generation.

How do I change the headlight on a 2012 Ford F-350 Super Duty?

Turn off the vehicle and open the hood. Locate the headlight assembly from behind, remove the dust cover or retaining clip, disconnect the wiring harness, twist the old H13 LED bulb counter-clockwise to remove it, then insert the new bulb and reassemble. The whole process typically takes 10 to 30 minutes per side depending on accessibility.

Are LED headlights legal for a 2012 Ford F-350 Super Duty?

LED bulbs used off-road or in auxiliary lights are legal everywhere. For on-road headlight use, legality varies by state. Many states allow LED retrofits as long as the beam pattern meets DOT standards. For the best legal compliance, choose a DOT-approved H13 LED LED kit that is designed as a direct replacement and produces a proper cutoff pattern without excessive glare.

How much does it cost to replace 2012 Ford F-350 Super Duty headlights?

A pair of halogen H13 LED bulbs costs $15 to $40, while LED conversion kits run $25 to $60 per pair. If you have a shop do the work, expect an additional $20 to $50 in labor per bulb. Replacing them yourself at home saves the labor cost and usually takes under 30 minutes.

What is the difference between halogen and LED for a 2012 Ford F-350 Super Duty?

Halogen bulbs produce a warm yellow light (around 3200K), last 500 to 1000 hours, and draw more power. LED bulbs emit a brighter white light (5000-6000K), last 25,000+ hours, and use less energy. LED upgrades for the H13 LED position are available as direct plug-and-play replacements.

The 2012 Ford F-350 Super Duty shares its bulb sizes with the 2011–2015 generation.

Fitment Guaranteed for 2012 Ford F-350 Super Duty

What Size Bulbs Does a 2012 Ford F-350 Super Duty Use?

Correct headlight, fog light, and tail light bulb sizes. Sourced from OEM catalog data.

Installation Difficulty

Easy (Plug and Play)

Est. Replacement Cost

$15 - $40 (Halogen) / $30+ (LED)

What Lighting System Does the 2012 Ford F-350 Super Duty Have?

The 2012 Ford F-350 Super Duty utilizes a refined lighting configuration featuring 14 distinct bulb positions. It features an extensive lighting system powered by a halogen-based setup where a single H13 LED dual-filament bulb handles both low and high beam duties within the same reflector.

Can You Put LED Bulbs in a 2012 Ford F-350 Super Duty?

For a Ford built for the road and trail, LED upgrades provide the high-contrast lighting needed for better obstacle detection. Since your F-350 Super Duty uses a single H13 LED bulb for both high and low beams, ensure your chosen LED kit is "dual-beam" compatible. This allows the LED circuitry to mimic the two-filament design of the original halogen bulb. Don't forget the 9145 LED fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

2012 Ford F-350 Super Duty Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	H13 LED	Buy H13 LED →
High Beam	H13 LED	Buy H13 LED →
Fog Light	9145 LED	Buy 9145 LED →
Brake Light	912 LED	Buy 912 LED →
Side Marker	3157K LED	Buy 3157K LED →
Turn Signal Front	3157NA LED	Buy 3157NA LED →
Turn Signal Rear	3157K LED	Buy 3157K LED →
Reverse Light	921	Buy 921 →
Dome Light	578	Buy 578 →
License Plate	194	Buy 194 →
Map Light	906	Buy 906 →
Parking Light	3157NA	Buy 3157NA →
Trunk Light	912	Buy 912 →
Tail Light	3157CK	Buy 3157CK →

How do the 2012 Ford F-350 Super Duty's bulbs compare to other years?

The 2012 Ford F-350 Super Duty uses the same bulbs as the 2011 model.

The 2013 model continues with the same bulb sizes.

This bulb configuration covers the 2011–2015 model years. ← 2011 2013 →

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Other F-350 Super Duty Years

2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999

Other Vehicles That Use H13 LED Bulbs

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