HomeIgnition > Distributor and MagnetoWAI DST1831 Distributor
Part #: DST1831

WAI DST1831 Distributor

⚙️ 11 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Cadillac, Chevrolet, and Oldsmobile, Caprice, Commercial Chassis, Custom Cruiser, Fleetwood, and Roadmaster
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Reliable Distributor for Buick, Cadillac, Chevrolet, and Oldsmobile

The WAI DST1831 distributor is designed to provide consistent ignition performance for select Buick, Cadillac, Chevrolet, and Oldsmobile models. Engineered with durable materials and including a new distributor cap and rotor, this magnetic distributor ensures precise timing and reliable operation.

  • Gear made from melonized steel for enhanced durability
  • Lightweight aluminum housing for corrosion resistance
  • Includes new distributor cap and ignition rotor
  • Distributor cap attaches securely with screws
  • Magnetic distributor type for accurate ignition timing
  • 13 gear teeth for proper engagement and fitment

Durable Construction and Component Details

The DST1831 distributor features a melonized steel gear, which offers improved wear resistance compared to standard steel gears. Its aluminum housing reduces weight while resisting corrosion, making it suitable for long-term use in various driving conditions. This unit comes complete with a new distributor cap and ignition rotor, both designed to meet OEM specifications. The distributor cap is attached using screws, ensuring a secure fit and easy maintenance. As a magnetic type distributor, it provides reliable ignition timing for smooth engine operation.

Compatible Vehicles and Applications

This distributor is compatible with several GM vehicles, including Buick Caprice, Cadillac Fleetwood, Chevrolet Commercial Chassis, Oldsmobile Custom Cruiser, and Roadmaster models. It is ideal for those seeking a replacement distributor that matches original equipment specifications for these vehicles.

  • Restores proper ignition timing and engine performance
  • Resolves issues related to worn or damaged distributor gears
  • Eliminates misfires caused by faulty distributor caps or rotors
  • Addresses rough idling and poor acceleration due to ignition faults
  • Prevents engine stalling linked to distributor component failure

Installation Notes and Tips

When installing the WAI DST1831 distributor, ensure the engine is at top dead center (TDC) on the compression stroke for cylinder one. The included distributor cap attaches with screws, so use appropriate tools to secure it firmly without over-tightening. Verify gear engagement and alignment to avoid premature wear. It is recommended to check ignition timing after installation to confirm proper operation.

Quality Assurance and Warranty

Each WAI DST1831 distributor is supplied with a new cap and rotor, meeting strict quality standards for fit and function. Manufactured with durable materials such as melonized steel and aluminum, this distributor is built to provide reliable service. Warranty details are provided by the manufacturer and should be confirmed at the time of purchase.

BrandWAI
Part NumberDST1831
10588Yes
Gear MaterialMelonized steel
Housing MaterialAluminum
Ignition Coil IncludedNo
Gear Tooth Quantity13
Distributor Cap IncludedYes
Ignition Rotor IncludedYes
DISTRIBUTOR CAP ATTACHMENT METHODScrew
DISTRIBUTOR TYPEMagnetic
SPECSNew cap and rotor with each unit

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1993BuickRoadmasterN/A
1993CadillacCommercial Chassis5.7LV8N/A
1993CadillacFleetwoodN/A
1993ChevroletCaprice5.7LV8N/A
1993ChevroletCommercial ChassisN/A
1992BuickRoadmasterN/A
1992ChevroletCaprice5.7LV8N/A
1992OldsmobileCustom Cruiser5.7LV8N/A
1991BuickRoadmasterN/A
1991ChevroletCaprice5.7LV8N/A
1991OldsmobileCustom CruiserN/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:

11038521103953

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