What is the low beam headlight bulb size for a 2004 Ford F250-F350?

The 2004 Ford F250-F350 uses a 9007 bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 2004 Ford F250-F350?

The high beam bulb size for the 2004 Ford F250-F350 is N/A.

Why are my 2004 Ford F250-F350 headlights dim?

Dim headlights on a 2004 Ford F250-F350 can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a 9007 LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2004 Ford F250-F350 fog light?

The 2004 Ford F250-F350 uses a H10 bulb for the fog light position.

Is the 2004 Ford F250-F350 single or dual beam?

The 2004 Ford F250-F350 uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 2004 Ford F250-F350?

Yes, the 2004 Ford F250-F350 comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a 9007 LED conversion kit for the low beams.

Does the 2004 Ford F250-F350 have fog lights?

Yes, the 2004 Ford F250-F350 takes a H10 bulb for the fog light position.

Did the 2004 Ford F250-F350 change headlight bulb sizes from the previous year?

Yes — the 2004 Ford F250-F350 uses different bulb sizes than the 2003 model. The 2004 generation introduced this bulb configuration.

Is the 2004 Ford F250-F350 the first or last year to use 9007 bulbs?

The 2004 Ford F250-F350 is the only year in the 2004 generation to use the 9007 bulb for the low beam headlight.

How do I change the headlight on a 2004 Ford F250-F350?

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 9007 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 2004 Ford F250-F350?

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 9007 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 2004 Ford F250-F350 headlights?

A pair of halogen 9007 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 2004 Ford F250-F350?

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 9007 position are available as direct plug-and-play replacements.

The 2004 Ford F250-F350 has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 2004 Ford F250-F350

What Size Bulbs Does a 2004 Ford F250-F350 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 2004 Ford F250-F350 Have?

When it comes to nighttime visibility, the 2004 Ford F250-F350 relies on an arrangement of 11 specialized bulbs. It features an extensive lighting system powered by a dual-bulb halogen configuration using separate 9007 low beam and high beam bulbs for precise light distribution. This model belongs to the mid years of the F250-F350's 1999-2016 production span.

Can You Put LED Bulbs in a 2004 Ford F250-F350?

For a Ford built for the road and trail, LED upgrades provide the high-contrast lighting needed for better obstacle detection. We recommend starting your upgrade with the 9007 low beams, as they see the most use. Adding a matching LED kit later will complete the look and ensure consistent lighting performance. Don't forget the H10 fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

2004 Ford F250-F350 Bulb Size Chart

Position	Bulb Size	Shop
Turn Signal Front	3157NA	Buy 3157NA →
Fog Light	H10	Buy H10 →
Low Beam	9007	Buy 9007 →
Side Marker	194	Buy 194 →
Brake Light	3157	Buy 3157 →
Parking Light	3157NA	Buy 3157NA →
Turn Signal Rear	3157	Buy 3157 →
Tail Light	3157	Buy 3157 →
Reverse Light	3156	Buy 3156 →
License Plate	168	Buy 168 →
Dome Light	912	Buy 912 →

How do the 2004 Ford F250-F350's bulbs compare to other years?

The 2004 Ford F250-F350 changed bulb sizes from 2003. The previous model year used a different configuration.

The 2005 model switched to a different bulb configuration.

This bulb configuration covers the 2004 model years. ← 2003 2005 →

Finding the best installation guide...

Other F250-F350 Years

2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2003 2002 2001 2000 1999

Other Vehicles That Use 9007 Bulbs

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9007 Comparisons

9007 vs HB5