What is the low beam headlight bulb size for a 1991 Jeep Cherokee?

The 1991 Jeep Cherokee 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 Jeep Cherokee?

The high beam bulb size for the 1991 Jeep Cherokee is H6054 LED.

Why are my 1991 Jeep Cherokee headlights dim?

Dim headlights on a 1991 Jeep Cherokee 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 Jeep Cherokee fog light?

The 1991 Jeep Cherokee uses a LED Fog Light bulb for the fog light position.

Is the 1991 Jeep Cherokee single or dual beam?

The 1991 Jeep Cherokee 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 1991 Jeep Cherokee?

Yes, the 1991 Jeep Cherokee 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 Jeep Cherokee have fog lights?

Yes, the 1991 Jeep Cherokee takes a LED Fog Light bulb for the fog light position.

Did the 1991 Jeep Cherokee change headlight bulb sizes from the previous year?

No — the 1991 Jeep Cherokee uses the same bulb sizes as the 1990 model. This configuration has been consistent across the 1989–1992 generation.

How do I change the headlight on a 1991 Jeep Cherokee?

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. Note: Jeep vehicles use a CANbus system, so LED replacements may need an anti-flicker decoder. The whole process typically takes 10 to 30 minutes per side depending on accessibility.

Are LED headlights legal for a 1991 Jeep Cherokee?

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 Jeep Cherokee 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 Jeep Cherokee?

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. Since the Jeep uses CANbus monitoring, choose a CANbus-compatible LED kit to avoid dashboard errors.

The 1991 Jeep Cherokee shares its bulb sizes with the 1989–1992 generation.

Fitment Guaranteed for 1991 Jeep Cherokee

What Size Bulbs Does a 1991 Jeep Cherokee 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 Jeep Cherokee Have?

The 1991 Jeep Cherokee utilizes a refined lighting configuration featuring 12 distinct bulb positions. It features an extensive lighting system powered by a halogen-based setup where a single H6054 LED dual-filament bulb handles both low and high beam duties within the same reflector. This model belongs to the mid years of the Cherokee's 1975-2021 production span. Note that Jeep vehicles typically feature a CANbus electrical monitor that checks for specific bulb resistance.

LED Flicker Warning

This vehicle is known to use a CANbus system. Installing standard LEDs may cause flickering.

Use a CANbus decoder.

Can You Put LED Bulbs in a 1991 Jeep Cherokee?

For a Jeep built for the road and trail, LED upgrades provide the high-contrast lighting needed for better obstacle detection. Since your Cherokee uses a single H6054 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. Because Jeep utilizes a CANbus system, standard LED bulbs may cause "bulb out" errors on your dashboard. Always opt for "Error-Free" or CANbus-ready kits which include the necessary resistors. Don't forget the LED Fog Light fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

1991 Jeep Cherokee Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	H6054 LED	Buy H6054 LED →
High Beam	H6054 LED	Buy H6054 LED →
Fog Light	LED Fog Light	Buy LED Fog Light →
Brake Light	Brake Light Assembly	Buy Brake Light Assembly →
Side Marker	194 LED	Buy 194 LED →
Turn Signal Front	2357NA LED	Buy 2357NA LED →
Turn Signal Rear	1156 LED	Buy 1156 LED →
Reverse Light	1156	Buy 1156 →
License Plate	168 or 67	Buy 168 or 67 →
Map Light	906	Buy 906 →
Parking Light	2357NA	Buy 2357NA →
Trunk Light	561	Buy 561 →

How do the 1991 Jeep Cherokee's bulbs compare to other years?

The 1991 Jeep Cherokee uses the same bulbs as the 1990 model.

The 1992 model continues with the same bulb sizes.

This bulb configuration covers the 1989–1992 model years. ← 1990 1992 →

Finding the best installation guide...

Other Cherokee Years

2021 2020 2019 2018 2017 2016 2015 2014 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 1975

Other Vehicles That Use H6054 LED Bulbs

2018 Chevrolet Express 3500 2016 Ford Econoline Super Duty 2010 Ford F-250 2010 Ford F-350 2010 Ford F-450 Super Duty 2010 Ford F-550 Super Duty