HomeIgnition > Distributor and MagnetoWAI DST1822 Distributor
Part #: DST1822

WAI DST1822 Distributor

15 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Cadillac, Commercial Chassis, DeVille, and Fleetwood
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Ignition Distributor for Cadillac V8 Applications

The WAI DST1822 ignition distributor is a 100% new replacement built for direct installation on select Cadillac Commercial Chassis, DeVille, and Fleetwood models from 1985-1989. It is engineered to meet or exceed OE form, fit, and function requirements, with a new cap and rotor included for a complete out-of-box unit.

Key Features

  • 100% new distributor assembly, ready to install
  • Tested to OE specifications for form, fit, and function
  • New cap and rotor included with each unit
  • Precision-engineered with high-grade materials for consistent performance
  • Direct-fit design for select Cadillac ignition systems

Product Details

WAI DST1822 is a complete ignition distributor designed for 1985-1989 Cadillac Commercial Chassis, 1985-1989 Cadillac DeVille, and 1985-1989 Cadillac Fleetwood applications. Built as a fully new unit rather than a remanufactured assembly, it is intended to restore proper ignition timing and spark distribution in vehicles that need a direct OE-style replacement. This part cross-references 1103742 and 1103755 for the same application.

Common Issues This Part Can Address

  • Hard starting caused by worn distributor components
  • Misfire or rough running from inconsistent spark delivery
  • Timing instability related to distributor wear
  • Ignition performance loss from a damaged cap or rotor
  • Driveability problems in aging Cadillac ignition systems

Installation Notes and Tips

Before installation, verify engine application and distributor indexing against the original unit. Transfer ignition timing settings carefully and inspect related ignition components, wiring, and connectors for wear. Because the cap and rotor are included, the distributor arrives as a complete assembly for a cleaner replacement process on Cadillac DeVille, Fleetwood, and Commercial Chassis models.

Quality Assurance

WAI manufactures this distributor as a 100% new unit and tests each assembly for long-lasting performance. The DST1822 is backed by a limited lifetime warranty.

BrandWAI
Part NumberDST1822
Distributor Cap IncludedYes
Ignition Rotor IncludedYes
SPECSNew cap and rotor with each unit

This part fits 15 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1989CadillacCommercial ChassisN/A
1989CadillacDeVilleN/A
1989CadillacFleetwoodN/A
1988CadillacCommercial ChassisN/A
1988CadillacDeVilleN/A
1988CadillacFleetwoodN/A
1987CadillacCommercial ChassisN/A
1987CadillacDeVilleN/A
1987CadillacFleetwoodN/A
1986CadillacCommercial ChassisN/A
1986CadillacDeVilleN/A
1986CadillacFleetwood4.1LV8N/A
1985CadillacCommercial Chassis4.1LV8N/A
1985CadillacDeVille4.1LV8N/A
1985CadillacFleetwood4.1LV8N/A

* 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:

11037421103755

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