MOTORCRAFT DD-642 Distributor Vacuum Advance Control 73-74 Ft 359 391

( Brand: Motorcraft ), ( Manufacturer Part Number: DD-642 ), ( Part Type: Vacuum Control Distributor )

Review MOTORCRAFT Dd642 Distributor Vacuum Advance Control 73-74 Ford Ft 359 391 Truck

The Motorcraft DD-642 distributor vacuum advance control is a crucial component for the ignition system in Ford F-Series trucks manufactured between 1973 and 1974. This part is specifically designed for engines with displacements of 359 and 391 cubic inches, such as the Ford 351M and 400M.

The distributor vacuum advance control functions by utilizing engine vacuum to advance the timing of the spark plugs during light load conditions. This advanced timing helps improve engine performance and fuel efficiency by ensuring that the fuel-air mixture in the cylinders is ignited at the optimal moment.

This Motorcraft DD-642 part is a direct replacement for the original distributor vacuum advance control installed in these Ford trucks. It is manufactured to meet or exceed OEM specifications, ensuring a reliable and durable fit. The part features a robust design with a vacuum actuator that is capable of handling the demands of heavy-duty use in a high-performance engine.

The housing of the Motorcraft DD-642 distributor vacuum advance control is made of high-quality materials that can withstand the rigors of daily driving. The vacuum actuator is sealed to prevent leaks and ensure consistent performance. The part also comes with new gaskets and seals to ensure a tight fit and prevent vacuum leaks.

Installing the Motorcraft DD-642 distributor vacuum advance control is a straightforward process, making it a popular choice among Ford F-Series enthusiasts and professional mechanics. The part is easy to install, and no special tools are required for the installation process.

In summary, the Motorcraft DD-642 distributor vacuum advance control is a high-quality, direct replacement part designed for Ford F-Series trucks with 359 and 391 cubic inch engines. It is built to improve engine performance and fuel efficiency by utilizing engine vacuum to advance the timing of the spark plugs during light load conditions. The robust design and easy installation process make it a popular choice for those looking to restore or upgrade their Ford F-Series trucks.

The Motorcraft DD-642 distributor vacuum advance control is a component used in Ford Ft 359 and 391 engines from the years 1973 and 1974. This part is responsible for controlling the vacuum advance function of the distributor, which improves engine performance under various loading conditions. Let's discuss the pros and cons of buying this Motorcraft DD-642 distributor vacuum advance control.

1. OEM Quality: Motorcraft is the Ford Motor Company's in-house parts brand, ensuring that this distributor vacuum advance control is an original equipment manufacturer (OEM) part. This means it is specifically designed and manufactured to meet Ford's high-quality standards.

2. Improved Engine Performance: The distributor vacuum advance control optimizes the ignition timing, which enhances engine performance by providing better fuel efficiency and increased power.

3. Reliability: As an OEM part, the Motorcraft DD-642 is known for its reliability and durability. It is designed to work seamlessly with the engine and distribution system, reducing the likelihood of future issues.

1. Cost: OEM parts, such as the Motorcraft DD-642 distributor vacuum advance control, tend to be more expensive than aftermarket alternatives. However, the investment in OEM quality may offset the potential costs of future repairs or replacements.

2. Availability: Depending on the specific model and year of the Ford Ft, it may be challenging to find a local parts supplier that carries the Motorcraft DD-642 distributor vacuum advance control. In such cases, online retailers or Ford dealerships may be the best options.

In conclusion, the Motorcraft DD-642 distributor vacuum advance control is an excellent choice for Ford Ft 359 and 391 owners seeking high-quality, reliable, and OEM parts. Although the cost may be higher than aftermarket alternatives, the improved engine performance, reliability, and peace of mind often justify the investment.

If you are looking for a high-quality, reliable, and proven solution for your Ford Ft's distributor vacuum advance control, the Motorcraft DD-642 is an excellent option. It may require a larger financial commitment upfront, but its OEM quality and performance benefits often make it a worthwhile investment.

Details:

There may be minor corrosion, scuffs, torn or missing boxes, scratches from storage, etc. They may have been in storage anywhere from 1-30 years. None of which makes the part Defective. Shipping:: Free Shipping is for continental USA only.

ONCE Purchased YOU OWN IT. Sometimes the fitment is so old that it does not take into account trim, engine size or build dates. Ford #: D3HZ-12370-B. If any manufacturer warranty exists, it is between you and them.

Be sure the part you are buying is correct for your application. Motorcraft part number DD-642. Rubber parts, gaskets, hardware may need to be replaced and not usable.

part #: dd642 prices

• $44.95-$51.95

specifications disripa:

• for makes: Ford
• brand: Motorcraft
• mpn: Dd-642
• part type: Vacuum Control Distributor

general disripa:

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

offer disripa:

• availability: In Stock
• sold: 0
• started: May 6, 2025
• options: Ship-to-home
• quantity: 15

shipping disripa:

• cost: $0.00
• carrier: USPS
• transit: 3-8 Days
• class: Standard
• service: USPS Ground Advantage
• type: Fixed

seller disripa:

• city: Houston, Texas
• rating: 99.2%
• # reviews: 235591

returns disripa:

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

payments disripa:

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

Motorcraft DD-642 Is Similar To:

• 3230444 Motorcraft Amc Original Oem Distributor Computerized (38.4% similar) No detectable wobble in shaft. Help me find it a new home and get out of my spare parts attic. Use to replace an original unit or as a modifiable core control aftermarket ignition systems. Fully functional electronic distributor removed from 1986 eagle wagon...(October 14th, 2018)
• 3233174 Jeep Grand Wagoneer Amc Distributor Assembly Complete Motorcraft (34.2% similar) This is for V-8 model's. Cap and rotor look newer. Review all pictures before purchasing. Up for sale is a distributor from 1987 jeep grand Wagoneer. No major damage. Came out of a vehicle that was taken apart to restore and never put back together. Feel free to message with any questions. Looks ...(May 6th, 2018)
• 48-2813 Motorcraft Remanufactured Napa Rayloc Distributor Point Type Part Nrd Eppq (40.5% similar) Stamped Motorcraft. Remanufactured Napa relic distributor point type part Ned epic instructions included...(March 6th, 2018)
• 55-2118 8054 Ford Motorcraft Mercury Cyl Distributor Arrow (38.9% similar) It has been properly stored since rebuilt and is still in the original packaging. A nice piece. Shipping: orders can be picked-up direct at no shipping cost ford mercury 4 Cl distributor D6FZ12127A arrow re-manufactured. Parts for your hot rod rat street restore restoration muscle car Gasser custom ...(April 2nd, 2018)
• C3dz-12171-a Ford Motorcraft Nos Ignition Point (28.6% similar) Nos dist ignition point. Ford falcon...(October 19th, 2018)
• C4gf-12127-b Ford Oem Mustang Ignition Distributor Motorcraft (29.9% similar) See pictures for condition and assessment...(July 10th, 2018)
• C9az12300a Motorcraft Ignition Condenser Ac Delco Ford Lincoln Mercury Each (31.1% similar) Image to purchase these items below and complete your installation. Condenser stock mounting bracket included no quantity sold individually. Fitment information may not be available for all products and those without will have a compatibility link...(August 11th, 2018)
• C9zf-12131a Ford Motorcraft Mustang Distributor Sbf Silicone Plug Wire (38.5% similar) This should represent a fairly rare distributor. XA0 this should represent a fairly rare distributor. Great packaging. Fantastic er. Fantastic in every way. XA0 plug wires are 8MM premium silicone magnetic suppression. Great packaging. The attention to packing...(March 6th, 2019)
• Codf 12370-a Ford Motorcraft 1960-1969 (19.4% similar) This is an nos distributor vacuum advance in the original ford, Motorcraft box, ford part COD a and Motorcraft DD-12. It has beautiful cadmium plating on the face side and never been installed. This vacuum advance fits ford passenger cars, fair lanes, mustangs, falcons and broncos with a 6 cylinder ...(October 31st, 2017)
• D0ry-12300-a Ford Nos Motorcraft Distributor Condensor Pinto (41.1% similar) This may fit other makes and model's not listed above. 6l Cl engine CORTINA1967, 1970 PINTO1971-1973 mercury CAPRI1971-1972 nothing beats the quality and fit of a genuine ford part for your car or truck. Oem genuine ford distributor condenser part number DCE-239 D0RY a D0RY12300A item is nos ...(August 1st, 2018)
• D2fz-12143-a Ford Nos Motorcraft Dz-443 (25.6% similar) This may fit other makes and model's not listed above. This nos part is in excellent condition from dry storage. AEROSTAR1986 bronco II1985-1989 RANGER1985-1995 TAURUS1988-1995 THUNDERBIRD1988-1995 WINDSTAR1995 mercury COUGAR1988-1994 SABLE1994-1995 Lincoln CONTINENTAL1988-1994 nothing beats the ...(December 17th, 2017)