What is the low beam headlight bulb size for a 1991 Chevrolet Suburban?

The 1991 Chevrolet Suburban uses a H6054 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 1991 Chevrolet Suburban?

The high beam bulb size for the 1991 Chevrolet Suburban is 168.

Why are my 1991 Chevrolet Suburban headlights dim?

Dim headlights on a 1991 Chevrolet Suburban can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H6054 LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 1991 Chevrolet Suburban fog light?

The 1991 Chevrolet Suburban uses a LED Fog Light bulb for the fog light position.

Is the 1991 Chevrolet Suburban single or dual beam?

The 1991 Chevrolet Suburban uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 1991 Chevrolet Suburban?

Yes, the 1991 Chevrolet Suburban comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H6054 LED LED conversion kit for the low beams.

Does the 1991 Chevrolet Suburban have fog lights?

Yes, the 1991 Chevrolet Suburban takes a LED Fog Light bulb for the fog light position.

How do I change the headlight on a 1991 Chevrolet Suburban?

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 H6054 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 1991 Chevrolet Suburban?

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 H6054 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 1991 Chevrolet Suburban headlights?

A pair of halogen H6054 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 1991 Chevrolet Suburban?

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 H6054 LED position are available as direct plug-and-play replacements.

This vehicle is part of the 1989–1991 Chevrolet Suburban generation. All models in this range share identical light bulb sizes.

Fitment Guaranteed for 1991 Chevrolet Suburban

What Size Bulbs Does a 1991 Chevrolet Suburban 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 1991 Chevrolet Suburban Have?

The 1991 Chevrolet Suburban utilizes a refined lighting configuration featuring 13 distinct bulb positions. It features an extensive lighting system powered by a dual-bulb halogen configuration using separate H6054 LED low beam and 168 high beam bulbs for precise light distribution. This model belongs to the early years of the Suburban's 1989-2019 production span.

Can You Put LED Bulbs in a 1991 Chevrolet Suburban?

For a Chevrolet 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 H6054 LED low beams, as they see the most use. Adding a matching 168 LED kit later will complete the look and ensure consistent lighting performance. Don't forget the LED Fog Light fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

1991 Chevrolet Suburban Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	H6054 LED	Buy H6054 LED →
High Beam	168	Buy 168 →
Fog Light	LED Fog Light	Buy LED Fog Light →
Brake Light	194	Buy 194 →
Side Marker	194 LED	Buy 194 LED →
Turn Signal Front	3057NA LED	Buy 3057NA LED →
Turn Signal Rear	2057 LED	Buy 2057 LED →
Reverse Light	1156	Buy 1156 →
Dome Light	211-2	Buy 211-2 →
License Plate	67	Buy 67 →
Map Light	906	Buy 906 →
Parking Light	194NA	Buy 194NA →
Trunk Light	1142	Buy 1142 →

Installation Guide

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Other Suburban Years

2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1990 1989

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