W-H DUCOIL D41D Distributor Dual Points 324 371

( Brand: W-h Ducoil ), ( Manufacturer Part Number: D41D ), ( Type: Distributor ), ( Country/region Of Manufacture: United States ), ( Vintage Part: Yes )

Review W H DUCOIL Wducoil Vintage Wdistributor To Oldsmobile 324 371 Dual Points fits 303 1949–1958

Introducing the Ducoil D41D Distributor, an essential component for Oldsmobile vehicles from the years 1949 to 1958. This distributor is designed specifically for Oldsmobile engines with model numbers 303, 324, and 371, all of which utilize the dual-point ignition system.

The Ducoil D41D Distributor is meticulously crafted to deliver superior performance and reliability. Its robust design ensures that it can withstand the rigors of daily use, even in the most demanding driving conditions. The distributor housing is engineered from high-quality cast aluminum, providing both strength and lightweight durability.

The distributor cap, a key component of this assembly, is designed to accommodate eight spark plug wires. Each wire is routed to the appropriate spark plug, ensuring that each cylinder receives the timely spark it needs for efficient combustion. The cap is also fitted with a centrifugal advance mechanism, which optimizes the ignition timing for maximum power and fuel efficiency.

The rotor, another essential part of the distributor, is machined from a conductive material and features a distinctive rubber insulator at its center. The insulator ensures a reliable spark transfer between the distributor cap and the rotor, even in the presence of mechanical vibrations. The rotor's weighted design facilitates proper distribution of the spark across all cylinders, ensuring smooth and even engine performance.

The Ducoil D41D Distributor is also equipped with a vacuum advance mechanism. This feature allows the ignition timing to be advanced when engine vacuum is present, improving engine performance at low throttle openings, such as during cruising or idling.

The distributor also includes a points assembly, which consists of the points and the condenser. The points control the flow of electrical current to the spark plugs, and the condenser prevents the points from burning when the ignition system is not in use. Both components are designed to provide long-lasting performance and minimal maintenance requirements.

In summary, the Ducoil D41D Distributor is an essential upgrade for Oldsmobile 303, 324, and 371 engines from the years 1949 to 1958. It is meticulously designed to deliver superior performance, reliability, and ease of use, making it an excellent choice for enthusiasts looking to restore their classic vehicles to their former glory.

Ducoil D41D Distributor for Oldsmobile 1949-1958: A Comprehensive Analysis

The Ducoil D41D distributor is a popular replacement option for Oldsmobile vehicles from the 1949 to 1958 era that used 303, 324, and 371 engines with dual-point distributors. In this analysis, we will discuss the key features, advantages, and disadvantages of this distributor to help you make an informed decision.

1. Designed to fit Oldsmobile 1949-1958 303, 324, and 371 engines with dual-point distributors.

2. Constructed using high-quality materials for durability and reliability.

3. Equipped with a vacuum advance and centrifugal advance system for optimal engine performance.

1. Improved engine performance: The Ducoil D41D distributor's vacuum and centrifugal advance systems help optimize engine performance by ensuring proper fuel-air mixture and timing.

2. Durability: Made from high-quality materials, this distributor is built to last, reducing the frequency of replacements.

3. Easy installation: The distributor comes fully rebuilt and ready to install, making the process simpler and more efficient for the user.

1. Higher price point: The Ducoil D41D distributor may have a higher price tag compared to some other aftermarket distributors.

2. Limited compatibility: This distributor is specifically designed for Oldsmobile 1949-1958 engines with dual-point distributors, limiting its applicability to other vehicle models.

The Ducoil D41D distributor is an excellent choice for owners of Oldsmobile 1949-1958 vehicles with 303, 324, and 371 engines and dual-point distributors. Its advanced features, such as vacuum and centrifugal advance systems, contribute to improved engine performance and reliability. Although it may have a higher price point compared to some other aftermarket distributors, the durability and ease of installation make it a worthwhile investment.

If you own an Oldsmobile 1949-1958 with a 303, 324, or 371 engine and a dual-point distributor, the Ducoil D41D distributor is a highly recommended option for enhancing your vehicle's engine performance and ensuring longevity.

Details:

The bottom of the rotor is broken off. Shipping combined when possible. Please see photos as they are part of the. Vintage Ducoil 72 Distributor for all model's of 1949 to 1958 Oldsmobile engines including 303 324 and 371 Ci.

Soup up your Rocket with a period correct vintage speed performance part. The cap has some broken parts where plug wires attach. Model number D41D. Some parts were loose and are included in a separate bag condensers, screws, etc.

Instruction pages shown for reference and not included.

part #: d41d price

• $395.00

specifications disripa:

• for models: 303
• for makes: Oldsmobile
• for years: 1949-1958
• brand: W-h Ducoil
• mpn: D41d
• type: Distributor
• country/region of manufacture: United States
• vintage part: Yes

payments disripa:

• other
• credit card: Mastercard
• wallet: Paypal

shipping disripa:

• service: USPS Ground Advantage
• cost: $18.40
• class: Standard
• type: Calculated
• transit: 4-9 Days
• carrier: USPS

offer disripa:

• options: Ship-to-home
• availability: In Stock
• started: September 25, 2025
• quantity: 1
• sold: 0

general disripa:

• Car Truck Parts Accessories > Ignition Systems Components > Distributors
• condition: Used

seller disripa:

• city: San Luis Obispo, California
• # reviews: 2125
• rating: 100.0%

returns disripa:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

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