What is the low beam headlight bulb size for a 1984 Volvo DL?

The 1984 Volvo DL uses a H4656 bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 1984 Volvo DL?

The high beam bulb size for the 1984 Volvo DL is H4651.

Why are my 1984 Volvo DL headlights dim?

Dim headlights on a 1984 Volvo DL can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H4656 LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 1984 Volvo DL fog light?

The 1984 Volvo DL 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 1984 Volvo DL single or dual beam?

The 1984 Volvo DL uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 1984 Volvo DL?

Yes, the 1984 Volvo DL comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H4656 LED conversion kit for the low beams.

How do I change the headlight on a 1984 Volvo DL?

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 H4656 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 1984 Volvo DL?

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 H4656 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 1984 Volvo DL headlights?

A pair of halogen H4656 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 1984 Volvo DL?

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 H4656 position are available as direct plug-and-play replacements.

The 1984 Volvo DL has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 1984 Volvo DL

What Size Bulbs Does a 1984 Volvo DL Use?

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

Installation Difficulty

Hard (Tight clearances)

Est. Replacement Cost

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

What Lighting System Does the 1984 Volvo DL Have?

Lighting on the 1984 Volvo DL is managed by a total of 6 bulbs, covering everything from primary headlights to signal indicators. It features a standard lighting system powered by a dual-bulb halogen configuration using separate H4656 low beam and H4651 high beam bulbs for precise light distribution.

Can You Put LED Bulbs in a 1984 Volvo DL?

Upgrading to LED is one of the most effective ways to modernize your Volvo's appearance and safety profile. We recommend starting your upgrade with the H4656 low beams, as they see the most use. Adding a matching H4651 LED kit later will complete the look and ensure consistent lighting performance.

1984 Volvo DL Bulb Size Chart

Position	Bulb Size	Shop
High Beam	H4651	Buy H4651 →
Low Beam	H4656	Buy H4656 →
Turn Signal Front	1156	Buy 1156 →
Reverse Light	1156	Buy 1156 →
Brake Light	1156	Buy 1156 →
Turn Signal Rear	1156	Buy 1156 →

How do the 1984 Volvo DL's bulbs compare to other years?

This bulb configuration covers the 1984 model years.

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