Factory headlight setup not identified

1985 Dodge Diplomat Headlight Bulbs & Lighting Guide

Factory bulb sizes and relevant BulbFacts-tested replacement evidence for the 1985 Dodge Diplomat.

Source-listed fitment data supplied by CarBulbGuide. Confirm the installed bulbs and configuration before ordering.

Low beam
H4656
High beam
H4651
Factory setup
Factory headlight setup not identified
Representative car or sedan image for 1985 Dodge Diplomat
Representative car or sedan image

Best headlight upgrades

BulbFacts has a supported bulb-size record, but does not currently have enough applicable product evidence to show a responsible recommendation for this headlight system.

Factory headlight setup not identified

Low Beam: H4656 ยท High Beam: H4651

Fitment confirmed; product evidence is limited. Choose or verify the installed factory headlight system before using a bulb size or product recommendation.

Other bulbs

Available exterior and interior lighting data for this model year.

Ashtray Light
161Verify installed bulb
Automatic Transmission Indicator
161Verify installed bulb
Cargo / Trunk Light
1003Verify installed bulb
Dome Light
211-2Verify installed bulb
Engine Compartment Light
1003Verify installed bulb
Front Side Marker
168Verify installed bulb
Glove Box Light
1891Verify installed bulb
High Beam Indicator
194Verify installed bulb
License Plate Light
168Verify installed bulb
Map Light
912Verify installed bulb
Parking Light
194Verify installed bulb
Parking Brake Indicator
194Verify installed bulb
Radio Display Light
2721Verify installed bulb
Rear Side Marker
168Verify installed bulb
Rear Turn Signal
1157Verify installed bulb
Reverse Light
1156Verify installed bulb
Turn Signal Indicator
194Verify installed bulb
Technical details and sources

Confirm the installed bulb, connector, housing, and factory system before ordering.

PositionBulb or systemFitment status
Low BeamFactory system not specifiedH4656Bulb size confirmed
High BeamFactory system not specifiedH4651Bulb size confirmed

Each model year opens its own BulbFacts record. Bulb sizes and factory systems are not carried over from adjacent years.

Fitment note: Verify the installed bulb, connector, housing, and factory system before ordering. A bulb-size match is not automatically a conversion recommendation or proof of vehicle-specific testing.