MOPAR 3620704 Nos Aar Ta Distributor Vacuum Control Cuda/ta

( Manufacturer Part Number: 3620704 ), ( Type: Distributor Vacuum Control ), ( Vintage Part: Yes ), ( Country Of Origin: United States ), ( Performance Part: No )

Review MOPAR Nos Aar Cuda/ta Distributor Vacuum Control fits CUDA CHALLENGER 1970

The Mopar 3620704 NOS distributor vacuum control is a crucial component for the accurate fuel delivery and ignition timing of 1970 AAR Cuda and TA Challenger muscle cars equipped with the legendary 426 Hemi engine. This vacuum control unit is designed to maintain proper engine performance by regulating the distributor's vacuum advance based on engine RPM and manifold vacuum.

The Mopar 3620704 NOS distributor vacuum control is a precision-engineered part manufactured to meet or even exceed OEM specifications. The main body is cast from high-quality aluminum, providing excellent heat dissipation and durability. The internal components, including the vacuum diaphragm and valves, are meticulously crafted to ensure consistent and reliable operation.

This Mopar vacuum control unit features a unique design with a vacuum port and an adjustable mechanical advance lever. The vacuum port connects to the intake manifold via a vacuum line, allowing the unit to sense engine RPM and vacuum levels. The adjustable mechanical advance lever enables fine-tuning of the vacuum advance curve for optimal engine performance.

The Mopar 3620704 NOS distributor vacuum control is a direct replacement for the original part, making it an ideal choice for restoration projects or for muscle cars in need of a reliable upgrade. Installation is straightforward, requiring only basic hand tools and minimal mechanical knowledge.

In summary, the Mopar 3620704 NOS distributor vacuum control is an essential upgrade for 1970 AAR Cuda and TA Challenger muscle cars, ensuring accurate fuel delivery and ignition timing for improved engine performance and overall drivability. With its high-quality construction, precise design, and easy installation, this vacuum control unit is an excellent investment for any Hemi enthusiast.

Pros and Cons of Buying a Mopar 3620704 NOS Distributor Vacuum Control for a 1970 AAR Cuda/TA Challenger

The Mopar 3620704 NOS distributor vacuum control is a critical component for the proper functioning of the fuel distribution system in 1970 AAR Cuda and TA Challenger engines. This part is essential for maintaining the optimal engine performance. In this analysis, we will discuss the pros and cons of buying this part.

1. Improved Engine Performance: Installing the Mopar 3620704 NOS distributor vacuum control can lead to better engine performance, as it ensures the correct vacuum distribution to the engine's fuel system.

2. OEM Part: This part is an original equipment manufacturer (OEM) part, meaning it is designed and manufactured by Chrysler, making it a reliable and authentic choice for your vehicle.

3. Enhanced Fuel Efficiency: By ensuring proper fuel distribution, the Mopar 3620704 NOS distributor vacuum control can contribute to improved fuel efficiency, as the engine will not have to work harder to obtain the required fuel.

1. Cost: The Mopar 3620704 NOS distributor vacuum control can be quite expensive, which might deter some buyers, especially those on a tight budget.

2. Availability: Finding this specific part might be challenging for some buyers, as it is a relatively old and specific part. It may not be readily available at local auto parts stores or dealerships.

3. Installation Complexity: Installing the Mopar 3620704 NOS distributor vacuum control requires a certain level of mechanical expertise and the right tools, which might add to the cost and time involved in the replacement process.

The Mopar 3620704 NOS distributor vacuum control is an essential part for maintaining the optimal performance of a 1970 AAR Cuda or TA Challenger engine. While it comes with some advantages, such as improved engine performance and fuel efficiency, it also comes with drawbacks like cost, availability, and installation complexity. Ultimately, whether or not to purchase this part depends on the individual's priorities, budget, and mechanical expertise. If performance and authenticity are top priorities, the Mopar 3620704 NOS distributor vacuum control is a worthwhile investment. However, if cost and availability are more significant concerns, alternative options may be worth exploring.

If you decide to pursue the Mopar 3620704 NOS distributor vacuum control, consider purchasing it from a reputable and trusted online auto parts supplier. This will help ensure the authenticity and quality of the part while also providing convenience and ease of purchase. Additionally, if you lack the mechanical expertise for the installation process, consider hiring a professional mechanic to complete the job.

Details:

This distributor vacuum control was original equipment on 1970 Plymouth AAR Cuda Dodge TA Challenger model's equipped with 340 6 Pack Engines, Automatic Transmissions Distributors stamped Part Number 3438523. This is a genuine original part with the OE/OEM Part Number 3620704. This NOS New Old Stock Mopar Distributor Vacuum Control 3620704 is a vintage part made by Chrysler in the USA. It is ideal for restoring or maintaining the ignition system of these classic Mopar vehicles.Also, according to attached 1970-1971 Parts Manual, this Distributor Vacuum Control would have been used on 1971 Trans Am Vehicles as well had they built.

part #: 3620704 price

• $150.00

specifications disripa:

• for models: Cuda, Challenger
• for makes: Mopar
• for years: 1970
• mpn: 3620704
• type: Distributor Vacuum Control
• vintage part: Yes
• country of origin: United States
• performance part: No

offer disripa:

• sold: 0
• availability: In Stock
• options: Ship-to-home
• quantity: 1
• started: May 8, 2026

returns disripa:

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

shipping disripa:

• carrier: USPS
• type: Calculated
• class: Standard
• service: USPS Ground Advantage
• cost: $9.14
• transit: 5-11 Days

general disripa:

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

payments disripa:

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

seller disripa:

• # reviews: 1025
• rating: 100.0%
• city: Bowling Green, Kentucky

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