What is the low beam headlight bulb size for a 1974 Dodge Monaco?

The 1974 Dodge Monaco uses a H5006 bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 1974 Dodge Monaco?

The high beam bulb size for the 1974 Dodge Monaco is H5001.

Why are my 1974 Dodge Monaco headlights dim?

Dim headlights on a 1974 Dodge Monaco can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H5006 LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 1974 Dodge Monaco fog light?

The 1974 Dodge Monaco typically does not come with factory fog lights in all trim levels. If your vehicle is equipped with them, check the manual as sizes can vary by trim.

Is the 1974 Dodge Monaco single or dual beam?

The 1974 Dodge Monaco uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 1974 Dodge Monaco?

Yes, the 1974 Dodge Monaco comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H5006 LED conversion kit for the low beams.

Did the 1974 Dodge Monaco change headlight bulb sizes from the previous year?

Yes — the 1974 Dodge Monaco uses different bulb sizes than the 1973 model. The 1974 generation introduced this bulb configuration.

Is the 1974 Dodge Monaco the first or last year to use H5006 bulbs?

The 1974 Dodge Monaco is the only year in the 1974 generation to use the H5006 bulb for the low beam headlight.

How do I change the headlight on a 1974 Dodge Monaco?

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 H5006 bulb counter-clockwise to remove it, then insert the new bulb and reassemble. Note: Dodge 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 1974 Dodge Monaco?

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 H5006 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 1974 Dodge Monaco headlights?

A pair of halogen H5006 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 1974 Dodge Monaco?

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 H5006 position are available as direct plug-and-play replacements. Since the Dodge uses CANbus monitoring, choose a CANbus-compatible LED kit to avoid dashboard errors.

The 1974 Dodge Monaco has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 1974 Dodge Monaco

What Size Bulbs Does a 1974 Dodge Monaco 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 1974 Dodge Monaco Have?

Owners of the 1974 Dodge Monaco will find a total of 10 lighting elements throughout the vehicle's exterior. It features a comprehensive lighting system powered by a dual-bulb halogen configuration using separate H5006 low beam and H5001 high beam bulbs for precise light distribution. This model belongs to the mid years of the Monaco's 1965-1992 production span. Note that Dodge 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 1974 Dodge Monaco?

Upgrading to LED is one of the most effective ways to modernize your Dodge's appearance and safety profile. We recommend starting your upgrade with the H5006 low beams, as they see the most use. Adding a matching H5001 LED kit later will complete the look and ensure consistent lighting performance. Because Dodge 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.

1974 Dodge Monaco Bulb Size Chart

Position	Bulb Size	Shop
Side Marker	168	Buy 168 →
High Beam	H5001	Buy H5001 →
Low Beam	H5006	Buy H5006 →
Turn Signal Front	1157A	Buy 1157A →
License Plate	168	Buy 168 →
Brake Light	1157	Buy 1157 →
Parking Light	1157A	Buy 1157A →
Turn Signal Rear	1157	Buy 1157 →
Tail Light	1157	Buy 1157 →
Reverse Light	1156	Buy 1156 →

How do the 1974 Dodge Monaco's bulbs compare to other years?

The 1974 Dodge Monaco changed bulb sizes from 1973. The previous model year used a different configuration.

The 1975 model switched to a different bulb configuration.

This bulb configuration covers the 1974 model years. ← 1973 1975 →

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Other Monaco Years

1992 1991 1990 1978 1977 1976 1975 1973 1972 1971 1970 1969 1967 1966 1965

Other Vehicles That Use H5006 Bulbs

1992 BMW 3 Series 1991 BMW 318i 1991 BMW 325i 1991 BMW 325iX 1991 BMW 325is 1991 Isuzu Impulse