WAI DST3690 Distributor

Brand WAI DST3690
Distributor Cap Included Yes
Ignition Rotor Included Yes
SPECS New cap and rotor with each unit
Fits Chrysler, Dodge, and Plymouth · 130 vehicles

100% new unit. Ready to install out of the box for an easy replacement.

OE-spec tested. Built to match form, fit, and function requirements.

Complete unit. Includes a new cap and rotor with each distributor.

Cross-references 3656859, 3755037 and 3755042 for the same application. See all 26.

$157.17Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
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Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $157.17
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Ignition Distributor for Chrysler and Dodge Applications

The WAI DST3690 ignition distributor is a direct-fit replacement for a wide range of Chrysler, Dodge, and Plymouth vehicles. It is built as a 100% new unit and arrives ready to install, with a new cap and rotor included for a complete service replacement.

Designed for Chrysler LeBaron, Dodge D100, and Plymouth PB250 applications, this distributor is tested to OE form, fit, and function standards for dependable ignition performance.

Key Features

  • 100% new distributor assembly, ready to install out of the box
  • Distributor cap included
  • Ignition rotor included
  • Tested to OE specifications for form, fit, and function
  • Precision-engineered with high-grade materials for consistent performance
  • Direct-fit design for select Chrysler, Dodge, and Plymouth vehicles

Product Details

WAI DST3690 is a complete ignition distributor built to meet or exceed OE manufacturing and performance requirements. It is manufactured with all new components and is intended for vehicles that use a vacuum-style distributor configuration. The included cap and rotor simplify replacement and help restore proper ignition timing and spark delivery. If you are servicing a Dodge Ramcharger, Chrysler Newport, or Dodge Dart, the DST3690 provides a straightforward replacement option that matches the original application.

This part cross-references select OE and aftermarket numbers, including 3656859 and 3755037, for the same application.

What This Distributor Helps Address

  • Hard starting caused by worn distributor internals
  • Misfire or rough idle from inconsistent spark distribution
  • Timing instability from aging ignition components
  • Weak ignition performance due to worn cap and rotor surfaces
  • Driveability issues on older Chrysler, Dodge, and Plymouth engines

Installation Notes and Fitment

Compatible with vacuum distributor applications only. Verify engine configuration and existing distributor style before installation. Fits 1986-1987 Dodge B150, B250, D100, D150, D250, W100, and W150; 1981-1985 Dodge B150 and B250, w/Vacuum; 1977-1985 Dodge D150, w/Vacuum; 1981-1985 Dodge D250, w/Vacuum; 1978-1985 Dodge W150, w/Vacuum; 1983 Chrysler Fifth Avenue, w/Vacuum; 1981-1983 Plymouth PB150 and PB250, w/Vacuum; 1982 Chrysler New Yorker, w/Vacuum; 1979-1981 Chrysler LeBaron, Newport, and Town & Country, w/Vacuum; 1976-1980 Dodge Aspen, w/Vacuum; 1975-1980 Dodge B100, B200, B300, D200, and W200, w/Vacuum; 1974-1980 Dodge Ramcharger, w/Vacuum; 1975-1979 Dodge D100, w/Vacuum; 1975-1978 Dodge D300 and W300, w/Vacuum; 1975-1977 Dodge W100, w/Vacuum; 1976 and 1973-1974 Dodge Charger, w/Vacuum; and 1973-1976 Dodge Dart, w/Vacuum.

Quality Assurance

WAI manufactures this distributor as a 100% new assembly and tests every unit for long-lasting performance. The DST3690 is backed by a limited lifetime warranty.

This part fits 130 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersPositionNotes
1987DodgeB150—3.7LL6N/A—
1987DodgeB250—3.7LL6N/A—
1987DodgeD100Manual3.7LL6N/A—
1987DodgeD150Manual3.7LL6N/A—
1987DodgeD250Manual3.7LL6N/A—
1987DodgeW100Manual3.7LL6N/A—
1987DodgeW150Manual3.7LL6N/A—
1986DodgeB150—3.7LL6N/A—
1986DodgeB250—3.7LL6N/A—
1986DodgeD100Manual3.7LL6N/A—
1986DodgeD150Manual3.7LL6N/A—
1986DodgeD250Manual3.7LL6N/A—
1986DodgeW100Manual3.7LL6N/A—
1986DodgeW150Manual3.7LL6N/A—
1985DodgeB150—3.7LL6N/Aw/Vacuum
1985DodgeB250—3.7LL6N/Aw/Vacuum
1985DodgeD150—3.7LL6N/Aw/Vacuum
1985DodgeD250—3.7LL6N/Aw/Vacuum
1985DodgeW150—3.7LL6N/Aw/Vacuum
1984DodgeB150—3.7LL6N/Aw/Vacuum
1984DodgeB250—3.7LL6N/Aw/Vacuum
1984DodgeD150—3.7LL6N/Aw/Vacuum
1984DodgeD250—3.7LL6N/Aw/Vacuum
1984DodgeW150—3.7LL6N/Aw/Vacuum
1983ChryslerFifth Avenue—3.7LL6N/Aw/Vacuum
1983DodgeB150—3.7LL6N/Aw/Vacuum
1983DodgeB250—3.7LL6N/Aw/Vacuum
1983DodgeD150—3.7LL6N/Aw/Vacuum
1983DodgeD250—3.7LL6N/Aw/Vacuum
1983DodgeW150—3.7LL6N/Aw/Vacuum
1983PlymouthPB150—3.7LL6N/Aw/Vacuum
1983PlymouthPB250—3.7LL6N/Aw/Vacuum
1982ChryslerNew Yorker—3.7LL6N/Aw/Vacuum
1982DodgeB150—3.7LL6N/Aw/Vacuum
1982DodgeB250—3.7LL6N/Aw/Vacuum
1982DodgeD150—3.7LL6N/Aw/Vacuum
1982DodgeD250—3.7LL6N/Aw/Vacuum
1982DodgeW150—3.7LL6N/Aw/Vacuum
1982PlymouthPB150———N/Aw/Vacuum
1982PlymouthPB250—3.7LL6N/Aw/Vacuum
1981ChryslerLeBaron—3.7LL6N/Aw/Vacuum
1981ChryslerNewport—3.7LL6N/Aw/Vacuum
1981ChryslerTown & Country—3.7LL6N/Aw/Vacuum
1981DodgeB150—3.7LL6N/Aw/Vacuum
1981DodgeB250—3.7LL6N/Aw/Vacuum
1981DodgeD150—3.7LL6N/Aw/Vacuum
1981DodgeD250—3.7LL6N/Aw/Vacuum
1981DodgeW150—3.7LL6N/Aw/Vacuum
1981PlymouthPB150—3.7LL6N/Aw/Vacuum
1981PlymouthPB250—3.7LL6N/Aw/Vacuum
1980ChryslerLeBaron—3.7LL6N/Aw/Vacuum
1980ChryslerNewport—3.7LL6N/Aw/Vacuum
1980ChryslerTown & Country—3.7LL6N/Aw/Vacuum
1980DodgeAspen—3.7LL6N/Aw/Vacuum
1980DodgeB100—3.7LL6N/Aw/Vacuum
1980DodgeB200—3.7LL6N/Aw/Vacuum
1980DodgeB300—3.7LL6N/Aw/Vacuum
1980DodgeD150—3.7LL6N/Aw/Vacuum
1980DodgeD200—3.7LL6N/Aw/Vacuum
1980DodgeRamcharger—3.7LL6N/Aw/Vacuum
1980DodgeW150—3.7LL6N/Aw/Vacuum
1980DodgeW200—3.7LL6N/Aw/Vacuum
1979ChryslerLeBaron—3.7LL6N/Aw/Vacuum
1979ChryslerNewport—3.7LL6N/Aw/Vacuum
1979ChryslerTown & Country—3.7LL6N/Aw/Vacuum
1979DodgeAspen—3.7LL6N/Aw/Vacuum
1979DodgeB100—3.7LL6N/Aw/Vacuum
1979DodgeB200—3.7LL6N/Aw/Vacuum
1979DodgeB300—3.7LL6N/Aw/Vacuum
1979DodgeD100—3.7LL6N/Aw/Vacuum
1979DodgeD150—3.7LL6N/Aw/Vacuum
1979DodgeD200—3.7LL6N/Aw/Vacuum
1979DodgeRamcharger—3.7LL6N/Aw/Vacuum
1979DodgeW150—3.7LL6N/Aw/Vacuum
1979DodgeW200—3.7LL6N/Aw/Vacuum
1978DodgeAspen—3.7LL6N/Aw/Vacuum
1978DodgeB100—3.7LL6N/Aw/Vacuum
1978DodgeB200—3.7LL6N/Aw/Vacuum
1978DodgeB300—3.7LL6N/Aw/Vacuum
1978DodgeD100—3.7LL6N/Aw/Vacuum
1978DodgeD150—3.7LL6N/Aw/Vacuum
1978DodgeD200—3.7LL6N/Aw/Vacuum
1978DodgeD300—3.7LL6N/Aw/Vacuum
1978DodgeMonaco—3.7LL6N/Aw/Vacuum
1978DodgeRamcharger—3.7LL6N/Aw/Vacuum
1978DodgeW150—3.7LL6N/Aw/Vacuum
1978DodgeW200—3.7LL6N/Aw/Vacuum
1978DodgeW300—3.7LL6N/Aw/Vacuum
1977DodgeAspen—3.7LL6N/Aw/Vacuum
1977DodgeB100—3.7LL6N/Aw/Vacuum
1977DodgeB200—3.7LL6N/Aw/Vacuum
1977DodgeB300—3.7LL6N/Aw/Vacuum
1977DodgeD100—3.7LL6N/Aw/Vacuum
1977DodgeD150—3.7LL6N/Aw/Vacuum
1977DodgeD200—3.7LL6N/Aw/Vacuum
1977DodgeD300—3.7LL6N/Aw/Vacuum
1977DodgeMonaco—3.7LL6N/Aw/Vacuum
1977DodgeRamcharger—3.7LL6N/Aw/Vacuum
1977DodgeW100—3.7LL6N/Aw/Vacuum
1977DodgeW200—3.7LL6N/Aw/Vacuum
1977DodgeW300—3.7LL6N/Aw/Vacuum
1976DodgeAspen—3.7LL6N/Aw/Vacuum
1976DodgeB100—3.7LL6N/Aw/Vacuum
1976DodgeB200—3.7LL6N/Aw/Vacuum
1976DodgeB300—3.7LL6N/Aw/Vacuum
1976DodgeCharger—3.7LL6N/Aw/Vacuum
1976DodgeD100—3.7LL6N/Aw/Vacuum
1976DodgeD200—3.7LL6N/Aw/Vacuum
1976DodgeD300—3.7LL6N/Aw/Vacuum
1976DodgeDart—3.7LL6N/Aw/Vacuum
1976DodgeRamcharger—3.7LL6N/Aw/Vacuum
1976DodgeW100—3.7LL6N/Aw/Vacuum
1976DodgeW200—3.7LL6N/Aw/Vacuum
1976DodgeW300—3.7LL6N/Aw/Vacuum
1975DodgeB100—3.7LL6N/Aw/Vacuum
1975DodgeB200—3.7LL6N/Aw/Vacuum
1975DodgeB300—3.7LL6N/Aw/Vacuum
1975DodgeD100—3.7LL6N/Aw/Vacuum
1975DodgeD200—3.7LL6N/Aw/Vacuum
1975DodgeD300—3.7LL6N/Aw/Vacuum
1975DodgeDart—3.7LL6N/Aw/Vacuum
1975DodgeRamcharger—3.7LL6N/Aw/Vacuum
1975DodgeW100—3.7LL6N/Aw/Vacuum
1975DodgeW200—3.7LL6N/Aw/Vacuum
1975DodgeW300—3.7LL6N/Aw/Vacuum
1974DodgeCharger—3.7LL6N/Aw/Vacuum
1974DodgeDart—3.7LL6N/Aw/Vacuum
1974DodgeRamcharger—3.7LL6N/Aw/Vacuum
1973DodgeCharger—3.7LL6N/Aw/Vacuum
1973DodgeDart—3.7LL6N/Aw/Vacuum
Directly replaces or cross-references 26 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
36568593755037375504237550433755044375505337550563755057375506237550713755075375546737554703755825387408238745983874714387479538748763874877387492940910394091102409149040914914145718