HomeIgnition > Distributor and MagnetoWAI DST1803 Distributor
Part #: DST1803

WAI DST1803 Distributor

⚙️ 13 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Cadillac, Chevrolet, and Pontiac, Camaro, Caprice, Commercial Chassis, Corvette, Firebird, Fleetwood, Impala, and Roadmaster
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Reliable Optical Distributor for Buick, Chevrolet, and Pontiac Vehicles

The WAI DST1803 distributor is designed to provide precise ignition timing and improved engine performance for select Buick, Cadillac, Chevrolet, and Pontiac models. Featuring an aluminum housing and an optical distributor type, this unit includes a new distributor cap and rotor to ensure consistent operation.

  • Durable aluminum housing for long-lasting performance
  • Optical distributor type for accurate ignition timing
  • Includes new distributor cap and ignition rotor with each unit
  • Distributor cap attachment secured by screws for reliable fit
  • Compatible with multiple GM models including Camaro, Corvette, and Impala

Product Details and Specifications

The WAI DST1803 distributor is engineered with an aluminum housing that offers strength and resistance to corrosion. This distributor uses an optical ignition system, which enhances timing accuracy compared to traditional mechanical points. Each unit comes with a new distributor cap and rotor, ensuring that critical ignition components are fresh and ready for installation. The distributor cap is attached using screws, providing a secure and stable connection during operation. Note that the ignition coil is not included with this part.

Compatible Vehicles and Applications

This distributor is compatible with a range of General Motors vehicles, including Buick, Cadillac, Chevrolet, and Pontiac. Specific models supported include the Camaro, Caprice, Commercial Chassis, Corvette, Firebird, Fleetwood, Impala, and Roadmaster. The WAI DST1803 is suitable for owners seeking a replacement distributor that maintains factory specifications and ignition performance.

  • Resolves ignition timing inconsistencies
  • Addresses distributor cap and rotor wear issues
  • Eliminates misfires caused by faulty distributor components
  • Improves engine starting reliability
  • Restores proper ignition signal for smooth engine operation

Installation Notes and Tips

When installing the WAI DST1803 distributor, ensure the engine is at top dead center (TDC) on the compression stroke for cylinder one. The distributor cap is secured with screws, so use appropriate tools to avoid damage. Since the ignition coil is not included, verify compatibility with your existing coil. Proper alignment and secure attachment of the distributor cap and rotor are essential for optimal ignition performance.

Quality Assurance and Warranty

WAI distributors are manufactured to meet or exceed OEM standards, providing reliable ignition performance. Each DST1803 unit includes a new distributor cap and rotor to ensure component freshness. While specific warranty details are not provided, WAI products typically come with manufacturer-backed quality assurance to support durability and function.

BrandWAI
Part NumberDST1803
10588Yes
Housing MaterialAluminum
Ignition Coil IncludedNo
Distributor Cap IncludedYes
Ignition Rotor IncludedYes
DISTRIBUTOR CAP ATTACHMENT METHODScrew
DISTRIBUTOR TYPEOptical
SPECSNew cap and rotor with each unit

This part fits 13 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1995BuickRoadmasterN/A
1995CadillacCommercial ChassisN/A
1995CadillacFleetwoodN/A
1995ChevroletCamaro5.7LV8N/A
1995ChevroletCaprice4.3LV8N/A
1995ChevroletCorvette5.7LV8N/A
1995ChevroletImpalaN/A
1995PontiacFirebird5.7LV8N/A
1994BuickRoadmasterN/A
1994CadillacCommercial ChassisN/A
1994CadillacFleetwoodN/A
1994ChevroletCaprice4.3LV8N/A
1994ChevroletImpalaN/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:

1103916

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