HomeElectrical, Lighting and Body > Hardware, Fasteners and FittingsDorman 42189 Headlight Adjusting Screw
Part #: 42189

Dorman 42189 Headlight Adjusting Screw

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140 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Dodge, Plymouth, and Chrysler, D150, D250, D350, D50, Ramcharger, W150, W250, W350, PB150, PB250, PB350, Trailduster, CB300, D200, D300, W200, W300, PB100, PB200, PB300, Aspen, D100, Volare, B100, B200, B300, Charger, Monaco, Fury, Cordoba, W100, Dart, Duster, Scamp, Valiant, Imperial, New Yorker, Newport, Town & Country, Coronet, Royal Monaco, Gran Fury, Road Runner, B100 Van, B200 Van, B300 Van, Challenger, D100 Pickup, D200 Pickup, D300 Pickup, W100 Pickup, W200 Pickup, W300 Pickup, Barracuda, Cuda, Fury I, Fury II, Fury III, PB100 Van, PB200 Van, PB300 Van, Satellite, Polara, 300, GTX, Belvedere, and Superbird
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Headlight Adjusting Screw for OE-Style Alignment

This Dorman headlight adjusting screw is built for specific vehicle applications and matches the fit and function of the original part. It is made from metal and plastic materials for reliable adjustment of sealed beam headlights on select Dodge and Plymouth models.

  • Specific-fit headlight adjusting screw for targeted applications
  • Designed for sealed beam headlight systems
  • Adjustable design for headlight aiming and alignment
  • Screw-on attachment method for direct replacement use
  • Engineered to match original part fit and function
  • Compatible with select Dodge D150, D250, D350, Ramcharger, W150, W250, and W350 applications

Fitment Details

  • Fits 1979-1981 Dodge D150, round headlights.
  • Fits 1981 Dodge D250, round headlights.
  • Fits 1981 Dodge D350, round headlights.
  • Fits 1979-1981 Dodge D50, round headlights.
  • Fits 1979-1981 Dodge Ramcharger, round headlights.
  • Fits 1979-1981 Dodge W150, round headlights.
  • Fits 1981 Dodge W250, round headlights.
  • Fits 1981 Dodge W350, round headlights.
  • Fits 1979-1980 Dodge D200, round headlights.
  • Fits 1979-1980 Dodge D300, round headlights.
  • Fits 1979-1980 Dodge W200, round headlights.
  • Fits 1979-1980 Dodge W300, round headlights.
  • Fits 1979 Dodge D100, round headlights.

This part cross-references 421892 and 3574085 for the same application.

What This Part Helps Fix

  • Headlights that sit out of alignment after wear or service
  • Difficulty aiming sealed beam headlights correctly
  • Broken or worn original adjusting hardware
  • Uneven headlight beam placement on older Dodge trucks and SUVs
  • Restoration needs for vehicles with round sealed beam headlamps

Installation Notes and Tips

Use this screw on the specified sealed beam headlight assemblies only. Confirm the vehicle application and headlight style before installation, and inspect the surrounding mounting points for wear or damage that could affect adjustment accuracy. No installation hardware is included.

Quality Assurance

Dorman manufactures this replacement adjusting screw to match original part fit and function on listed vehicles. Part number 42189 is engineered for dependable performance in specific applications.

BrandDorman
Part Number42189
AdjustableYes
Attachment MethodScrew On
Headlight TypeSealed Beam
Installation Hardware IncludedNo
MaterialMetal
MaterialPlastic
Package Contents2 Adjusting Screw
Universal Or Specific FitSpecific

This part fits 140 vehicles. Search below:

YearMakeModelPositionNotes
1981DodgeD150N/ARound Headlights; Packaging Type: Card
1981DodgeD250N/ARound Headlights; Packaging Type: Card
1981DodgeD350N/ARound Headlights; Packaging Type: Card
1981DodgeD50N/ARound Headlights; Packaging Type: Card
1981DodgeRamchargerN/ARound Headlights; Packaging Type: Card
1981DodgeW150N/ARound Headlights; Packaging Type: Card
1981DodgeW250N/ARound Headlights; Packaging Type: Card
1981DodgeW350N/ARound Headlights; Packaging Type: Card
1981PlymouthPB150N/AFits brake pedal pad for automatic and manual vehicles.
1981PlymouthPB250N/AFits brake pedal pad for automatic and manual vehicles.
1981PlymouthPB350N/AFits brake pedal pad for automatic and manual vehicles.
1980DodgeD150N/ARound Headlights; Packaging Type: Card
1980DodgeD200N/ARound Headlights; Packaging Type: Card
1980DodgeD300N/ARound Headlights; Packaging Type: Card
1980DodgeD50N/ARound Headlights; Packaging Type: Card
1980DodgeRamchargerN/ARound Headlights; Packaging Type: Card
1980DodgeW150N/ARound Headlights; Packaging Type: Card
1980DodgeW200N/ARound Headlights; Packaging Type: Card
1980DodgeW300N/ARound Headlights; Packaging Type: Card
1979DodgeAspenN/AFits brake pedal pad for automatic and manual vehicles.
1979DodgeD100N/ARound Headlights; Packaging Type: Card
1979DodgeD150N/ARound Headlights; Packaging Type: Card
1979DodgeD200N/ARound Headlights; Packaging Type: Card
1979DodgeD300N/ARound Headlights; Packaging Type: Card
1979DodgeD50N/ARound Headlights; Packaging Type: Card
1979DodgeRamchargerN/ARound Headlights; Packaging Type: Card
1979DodgeW150N/ARound Headlights; Packaging Type: Card
1979DodgeW200N/ARound Headlights; Packaging Type: Card
1979DodgeW300N/ARound Headlights; Packaging Type: Card
1978DodgeAspenN/AFits brake pedal pad for automatic and manual vehicles.
1978DodgeB100N/AFits brake pedal pad for automatic and manual vehicles.
1978DodgeB200N/AFits brake pedal pad for automatic and manual vehicles.
1978DodgeB300N/AFits brake pedal pad for automatic and manual vehicles.
1978DodgeChargerN/AFits brake pedal pad for automatic and manual vehicles.
1978DodgeD100N/AFits brake pedal pad for automatic and manual vehicles.
1978DodgeD150N/AFits brake pedal pad for automatic and manual vehicles.
1978DodgeD200N/AFits brake pedal pad for automatic and manual vehicles.
1978DodgeD300N/AFits brake pedal pad for automatic and manual vehicles.
1978DodgeMonacoN/AFits brake pedal pad for automatic and manual vehicles.
1978DodgeRamchargerN/AFits brake pedal pad for automatic and manual vehicles.
1978DodgeW150N/AFits brake pedal pad for automatic and manual vehicles.
1978DodgeW200N/AFits brake pedal pad for automatic and manual vehicles.
1978DodgeW300N/AFits brake pedal pad for automatic and manual vehicles.
1977DodgeAspenN/AFits brake pedal pad for automatic and manual vehicles.
1977DodgeB100N/AFits brake pedal pad for automatic and manual vehicles.
1977DodgeB200N/AFits brake pedal pad for automatic and manual vehicles.
1977DodgeB300N/AFits brake pedal pad for automatic and manual vehicles.
1977DodgeChargerN/AFits brake pedal pad for automatic and manual vehicles.
1977DodgeD100N/AFits brake pedal pad for automatic and manual vehicles.
1977DodgeD150N/AFits brake pedal pad for automatic and manual vehicles.
1977DodgeD200N/AFits brake pedal pad for automatic and manual vehicles.
1977DodgeD300N/AFits brake pedal pad for automatic and manual vehicles.
1977DodgeMonacoN/AFits brake pedal pad for automatic and manual vehicles.
1977DodgeRamchargerN/AFits brake pedal pad for automatic and manual vehicles.
1977DodgeW100N/AFits brake pedal pad for automatic and manual vehicles.
1977DodgeW150N/AFits brake pedal pad for automatic and manual vehicles.
1977DodgeW200N/AFits brake pedal pad for automatic and manual vehicles.
1977DodgeW300N/AFits brake pedal pad for automatic and manual vehicles.
1976DodgeAspenN/AFits brake pedal pad for automatic and manual vehicles.
1976DodgeB100N/AFits brake pedal pad for automatic and manual vehicles.
1976DodgeB200N/AFits brake pedal pad for automatic and manual vehicles.
1976DodgeB300N/AFits brake pedal pad for automatic and manual vehicles.
1976DodgeChargerN/AFits brake pedal pad for automatic and manual vehicles.
1976DodgeD100N/AFits brake pedal pad for automatic and manual vehicles.
1976DodgeD200N/AFits brake pedal pad for automatic and manual vehicles.
1976DodgeD300N/AFits brake pedal pad for automatic and manual vehicles.
1976DodgeDartN/AFits brake pedal pad for automatic and manual vehicles.
1976DodgeMonacoN/AFits brake pedal pad for automatic and manual vehicles.
1976DodgeRamchargerN/AFits brake pedal pad for automatic and manual vehicles.
1976DodgeW100N/AFits brake pedal pad for automatic and manual vehicles.
1976DodgeW200N/AFits brake pedal pad for automatic and manual vehicles.
1976DodgeW300N/AFits brake pedal pad for automatic and manual vehicles.
1975ChryslerImperialN/AFits brake pedal pad for automatic and manual vehicles.
1975ChryslerNew YorkerN/AFits brake pedal pad for automatic and manual vehicles.
1975ChryslerNewportN/AFits brake pedal pad for automatic and manual vehicles.
1975ChryslerTown & CountryN/AFits brake pedal pad for automatic and manual vehicles.
1975DodgeB100N/AFits brake pedal pad for automatic and manual vehicles.
1975DodgeB200N/AFits brake pedal pad for automatic and manual vehicles.
1975DodgeB300N/AFits brake pedal pad for automatic and manual vehicles.
1975DodgeChargerN/AFits brake pedal pad for automatic and manual vehicles.
1975DodgeD100N/AFits brake pedal pad for automatic and manual vehicles.
1975DodgeD200N/AFits brake pedal pad for automatic and manual vehicles.
1975DodgeD300N/AFits brake pedal pad for automatic and manual vehicles.
1975DodgeDartN/AFits brake pedal pad for automatic and manual vehicles.
1975DodgeMonacoN/AFits brake pedal pad for automatic and manual vehicles.
1975DodgeRamchargerN/AFits brake pedal pad for automatic and manual vehicles.
1975DodgeW100N/AFits brake pedal pad for automatic and manual vehicles.
1975DodgeW200N/AFits brake pedal pad for automatic and manual vehicles.
1975DodgeW300N/AFits brake pedal pad for automatic and manual vehicles.
1974ChryslerImperialN/AFits brake pedal pad for automatic and manual vehicles.
1974ChryslerNew YorkerN/AFits brake pedal pad for automatic and manual vehicles.
1974ChryslerNewportN/AFits brake pedal pad for automatic and manual vehicles.
1974ChryslerTown & CountryN/AFits brake pedal pad for automatic and manual vehicles.
1974DodgeChallengerN/AFits brake pedal pad for automatic and manual vehicles.
1974DodgeChargerN/AFits brake pedal pad for automatic and manual vehicles.
1974DodgeDartN/AFits brake pedal pad for automatic and manual vehicles.
1974DodgeMonacoN/AFits brake pedal pad for automatic and manual vehicles.
1974DodgeRamchargerN/AFits brake pedal pad for automatic and manual vehicles.
1973ChryslerImperialN/AFits brake pedal pad for automatic and manual vehicles.
1973ChryslerNew YorkerN/AFits brake pedal pad for automatic and manual vehicles.
1973ChryslerNewportN/AFits brake pedal pad for automatic and manual vehicles.
1973ChryslerTown & CountryN/AFits brake pedal pad for automatic and manual vehicles.
1973DodgeChallengerN/AFits brake pedal pad for automatic and manual vehicles.
1973DodgeChargerN/AFits brake pedal pad for automatic and manual vehicles.
1973DodgeDartN/AFits brake pedal pad for automatic and manual vehicles.
1973DodgeMonacoN/AFits brake pedal pad for automatic and manual vehicles.
1972ChryslerImperialN/AFits brake pedal pad for automatic and manual vehicles.
1972ChryslerNew YorkerN/AFits brake pedal pad for automatic and manual vehicles.
1972ChryslerNewportN/AFits brake pedal pad for automatic and manual vehicles.
1972ChryslerTown & CountryN/AFits brake pedal pad for automatic and manual vehicles.
1972DodgeChallengerN/AFits brake pedal pad for automatic and manual vehicles.
1972DodgeChargerN/AFits brake pedal pad for automatic and manual vehicles.
1972DodgeDartN/AFits brake pedal pad for automatic and manual vehicles.
1972DodgeMonacoN/AFits brake pedal pad for automatic and manual vehicles.
1971Chrysler300N/AFits brake pedal pad for automatic and manual vehicles.
1971ChryslerImperialN/AFits brake pedal pad for automatic and manual vehicles.
1971ChryslerNew YorkerN/AFits brake pedal pad for automatic and manual vehicles.
1971ChryslerNewportN/AFits brake pedal pad for automatic and manual vehicles.
1971ChryslerTown & CountryN/AFits brake pedal pad for automatic and manual vehicles.
1971DodgeChallengerN/AFits brake pedal pad for automatic and manual vehicles.
1971DodgeChargerN/AFits brake pedal pad for automatic and manual vehicles.
1971DodgeDartN/AFits brake pedal pad for automatic and manual vehicles.
1971DodgeMonacoN/AFits brake pedal pad for automatic and manual vehicles.
1970Chrysler300N/AFits brake pedal pad for automatic and manual vehicles.
1970ChryslerImperialN/AFits brake pedal pad for automatic and manual vehicles.
1970ChryslerNew YorkerN/AFits brake pedal pad for automatic and manual vehicles.
1970ChryslerNewportN/AFits brake pedal pad for automatic and manual vehicles.
1970ChryslerTown & CountryN/AFits brake pedal pad for automatic and manual vehicles.
1970DodgeChallengerN/AFits brake pedal pad for automatic and manual vehicles.
1970DodgeChargerN/AFits brake pedal pad for automatic and manual vehicles.
1970DodgeDartN/AFits brake pedal pad for automatic and manual vehicles.
1970DodgeMonacoN/AFits brake pedal pad for automatic and manual vehicles.
1969Chrysler300N/AFits brake pedal pad for automatic and manual vehicles.
1969ChryslerImperialN/AFits brake pedal pad for automatic and manual vehicles.
1969ChryslerNew YorkerN/AFits brake pedal pad for automatic and manual vehicles.
1969ChryslerNewportN/AFits brake pedal pad for automatic and manual vehicles.
1969ChryslerTown & CountryN/AFits brake pedal pad for automatic and manual vehicles.
1969DodgeChargerN/AFits brake pedal pad for automatic and manual vehicles.
1969DodgeDartN/AFits brake pedal pad for automatic and manual vehicles.
1969DodgeMonacoN/AFits brake pedal pad for automatic and manual vehicles.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

3574085421892

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.