MOPAR Distributor DST3890-WBE/BL

( Manufacturer Part Number: DST3890-WBE ), ( Type: Distributor )

Review MOPAR New Distributor Part# Dst3890-wbe/bl fits I4 318 1973–2022

The Mopar DST3890-WBE distributor is a high-performance component engineered specifically for 1973 Chrysler, Plymouth, and Dodge vehicles equipped with the 318 cubic inch V8 engine. This distributor, identified by the part number DST3890-WBE, is a crucial component of the ignition system that delivers electrical energy from the ignition coil to the spark plugs at the correct timing.

Designated as the "Wide Bore" version, this distributor features a larger bore size that accommodates larger diameter spark plug wires, allowing for a more efficient and robust flow of electrical energy. The larger wires help minimize voltage drop, ensuring a strong and consistent spark at the plugs.

The DST3890-WBE distributor comes with an integrated vacuum advance mechanism, denoted by the "BL" suffix in the part number. This feature allows the distributor to automatically adjust the timing advance based on engine vacuum, optimizing the engine's performance under varying load conditions. This results in improved throttle response, smoother idle, and better overall engine efficiency.

This Mopar distributor is manufactured to meet or exceed original equipment specifications, ensuring a perfect fit and flawless performance. It is also designed to be easily interchangeable with the stock distributor, requiring no modifications to the engine or wiring harness.

The DST3890-WBE distributor is crafted from high-quality materials, featuring a robust, one-piece housing, and sturdy terminals. It also includes a heavy-duty vacuum advance diaphragm for durability and reliability.

In summary, the Mopar DST3890-WBE distributor is an essential upgrade for 1973 Chrysler, Plymouth, and Dodge vehicles with the 318 cubic inch V8 engine. It offers improved spark delivery and timing advance, ensuring superior engine performance and efficiency. With its integrated vacuum advance mechanism and ease of installation, this distributor is an excellent choice for enthusiasts seeking to enhance the ignition system on their classic muscle car.

Mopar DST3890-WBE 1973 318 Distributor: A Comprehensive Analysis

The Mopar DST3890-WBE 1973 318 distributor is a popular choice for classic car enthusiasts looking to restore or upgrade their vehicles. In this analysis, we will discuss the key features, advantages, and disadvantages of this distributor to help you make an informed decision.

1. Designed for 1973 Chrysler 318 engines

2. Wet-flow design

3. Copper alloy rotor and distributor cap

4. High-performance vacuum advance

5. Includes vacuum advance canister

1. Improved Performance: The Mopar DST3890-WBE distributor delivers better ignition system performance, leading to improved engine response, increased power, and smoother operation.

2. Vacuum Advance: The vacuum advance function ensures optimal fuel-air mixture for better combustion, which translates to improved fuel economy and overall engine efficiency.

3. Durability: The copper alloy rotor and distributor cap are durable and resistant to wear and tear, making this distributor an excellent choice for long-term use.

4. Easy Installation: The distributor comes pre-timed and is relatively easy to install, saving you time and effort.

1. Price: The Mopar DST3890-WBE distributor is pricier compared to some aftermarket alternatives, which might be a concern for budget-conscious buyers.

2. Compatibility: This distributor is designed specifically for 1973 Chrysler 318 engines, so it may not be suitable for other vehicle models or engine types.

The Mopar DST3890-WBE 1973 318 distributor is a high-performance, reliable, and durable option for classic car enthusiasts looking to restore or upgrade their Chrysler 318 engines. Its vacuum advance feature ensures optimal fuel-air mixture for better combustion, while its copper alloy rotor and distributor cap provide durability and resistance to wear and tear. Although it comes with a higher price tag compared to some aftermarket alternatives, the improved engine performance, ease of installation, and long-term reliability make it a worthwhile investment.

If you own a 1973 Chrysler with a 318 engine and are looking to upgrade your ignition system, the Mopar DST3890-WBE distributor is an excellent choice. Its advanced features and superior performance make it a worthwhile investment for those seeking to optimize their classic car's engine and ensure reliable operation. However, if budget is a concern, you may want to consider alternative aftermarket distributors or consult with a professional mechanic to explore other options.

Details:

Husband told me to sell it. Please look closely at all pictures, before purchase. I pass on my discounted shipping, which is the price listed under shipping. I will leave a of any issues and pictures.

If it is used, expect minor wear or light scratches. Please message with questions.

part #: dst3890 prices

• $49.99-$148.50

specifications disripa:

• for models: I4, 318
• for makes: Mopar
• for years: 1973-2022
• mpn: Dst3890-wbe
• type: Distributor

returns disripa:

• policy: No Returns

shipping disripa:

• class: Standard
• service: USPS Ground Advantage
• cost: $8.38
• type: Calculated
• transit: 5-11 Days
• carrier: USPS

seller disripa:

• rating: 100.0%
• # reviews: 675
• city: Caldwell, Idaho

offer disripa:

• started: February 15, 2026
• sold: 0
• options: Ship-to-home
• quantity: 1
• availability: In Stock

payments disripa:

• credit card: Visa
• wallet: Google-pay
• other

general disripa:

• Car Truck Parts Accessories > Ignition Systems Components > Distributors
• condition: New other see details

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