1. USED Car/Truck Carburetors Items
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  3. MOPAR 3514654

MOPAR 3514654 Holley Carburetor Choke Diaphragm Nos

fits model: 440. make: Dodge, Plymouth, Mopar. year: 1970–1971.

3514654 Mopar 1970-1971 Dodge Plymouth Holley 440 Carburetor Choke Diaphragm Nos

( Brand: Mopar ), ( Manufacturer Part Number: 3514654 ), ( Type: Choke Diaphragm ), ( Manufacturer Warranty: No ), ( Features: Durable, Easy Installation ), ( Vintage Part: Yes ), ( Country Of Origin: United States )

Review MOPAR Dodge Plymouth Holley Carburetor Choke Diaphragm Nos fits 440 1970–1971

Introducing the Mopar 3514654 Holley 440 carburetor choke diaphragm, a must-have component for Dodge and Plymouth muscle cars from the years 1970 and 1971. This authentic OEM part is designed to ensure optimal performance of your Holley 440 carburetor's choke system.

The choke diaphragm is a critical component in the carburetor's choke mechanism. When you engage the choke, this diaphragm is responsible for creating a vacuum that draws in extra fuel to the engine, making it easier to start, especially in cold weather conditions. The Mopar 3514654 is a direct replacement for the original component, ensuring a perfect fit and function.

This choke diaphragm is made of high-quality rubber material that provides excellent durability and resistance to wear and tear. Over time, the original diaphragm can become brittle and crack, which can impact the carburetor's performance. By installing this new OEM diaphragm, you can restore the choke system to its original functionality.

The Mopar 3514654 is easy to install, requiring no special tools or extensive mechanical knowledge. Simply remove the old diaphragm and replace it with the new one. The new diaphragm comes pre-assembled with the necessary hardware, making the installation process even more straightforward.

Investing in the Mopar 3514654 Holley 440 carburetor choke diaphragm is an investment in the longevity and performance of your muscle car. By ensuring that the choke system functions correctly, you can improve your vehicle's starting reliability, making it a joy to drive, especially during those cold winter mornings.

In summary, the Mopar 3514654 Holley 440 carburetor choke diaphragm is an essential replacement part for Dodge and Plymouth muscle cars from the 1970 and 1971 model years. Made of high-quality rubber material, this OEM part ensures a perfect fit and restores the choke system to its original functionality, making cold starts a thing of the past.

The Mopar 3514654 Holley 440 carburetor choke diaphragm is a replacement part designed for 1970-1971 Dodge and Plymouth muscle cars. Here are some pros and cons that may help you decide if this part is right for you:

Pros:

1. Authenticity: This is a genuine Mopar replacement part, which means it is specifically designed and manufactured for your vehicle by the original equipment manufacturer.

2. Improved Performance: A worn-out or damaged choke diaphragm can cause starting issues and poor idle quality. Replacing it with a new one can help improve your engine's performance and make your car easier to start, especially in cold weather.

3. OEM Fitment: This part is designed to fit perfectly in your vehicle, ensuring a seamless installation process and a reliable fit.

4. Availability: This part is readily available from various automotive parts suppliers, both online and offline, making it easy to find and purchase.

Cons:

1. Cost: Replacement parts, especially those from original equipment manufacturers, can be more expensive than aftermarket alternatives. However, the cost may be justified by the improved performance and reliability that comes with using an OEM part.

2. Installation Complexity: Installing a carburetor choke diaphragm may require some mechanical skill and experience. If you are not comfortable working on your car's engine, it may be best to leave the installation to a professional mechanic.

3. Potential for Cross-Compatibility Issues: While this part is designed specifically for 1970-1971 Dodge and Plymouth muscle cars, there is a possibility that it may not be compatible with other models or years. It is essential to ensure that you order the correct part for your vehicle to avoid any compatibility issues.

Conclusion:

The Mopar 3514654 Holley 440 carburetor choke diaphragm is a high-quality replacement part that can help improve the performance and reliability of your 1970-1971 Dodge or Plymouth muscle car. While it may be more expensive than aftermarket alternatives and require some mechanical skill to install, its authenticity and OEM fitment make it a worthwhile investment for those who value originality and reliability.

Recommendation:

If you own a 1970-1971 Dodge or Plymouth muscle car and are experiencing starting issues or poor idle quality, consider replacing the carburetor choke diaphragm with a new OEM part such as the Mopar 3514654. While the installation process may require some mechanical skill and experience, the improved performance and reliability that comes with using an OEM part make it a worthwhile investment.

Details:

Happy motoring. All we ask is that ship back with original box. Type: NOS New Old Stock. 1970-1971 Dodge Plymouth Holley 440 Carburetor Choke Diaphragm 3514654 NOS.

We started acquiring NOS over 50 years ago and never stopped. Year: 1970-1971. Make: Dodge, Plymouth. Part Number: 3514654.

Model: Coronet, Dart, Polar, Monaco, Challenger, Charger, Barracuda, Beloved, Satellite, Fury, Fury l, ll, loll, GTX, Road Runner, Cuds, Super bird

part #: 3514654 price

  • $180.01

specifications carbcoon:

  • for models: 440
  • for makes: Dodge, Plymouth, Mopar
  • for years: 1970-1971
  • brand: Mopar
  • mpn: 3514654
  • type: Choke Diaphragm
  • manufacturer warranty: No
  • features: Durable, Easy Installation
  • vintage part: Yes
  • country of origin: United States

offer carbcoon:

  • sold: 0
  • options: Ship-to-home
  • best offers: True
  • availability: In Stock
  • quantity: 1
  • started: March 13, 2026

seller carbcoon:

  • # reviews: 19761
  • city: West Newton, Massachusetts
  • rating: 99.7%

returns carbcoon:

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

shipping carbcoon:

  • type: Calculated
  • transit: 5-11 Days
  • cost: $8.30
  • carrier: USPS
  • service: USPS Ground Advantage
  • class: Standard

payments carbcoon:

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

general carbcoon:

  • Car Truck Parts Accessories > Air Fuel Delivery > Carburetors
  • condition: New
for models: 440, for makes: dodge, plymouth, mopar, for years: 1970-1971, type: choke diaphragm, manufacturer warranty: no, features: durable, easy installation, vintage part: yes, country of origin: united states,
category: auto parts > car truck parts accessories > air fuel delivery > carburetors, sku: 10474103082451881,

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1 offer $180.01 USD
  • Offer #1: $180.01 price + $8.95 shipping estimate = $188.96* total. We started acquiring NOS over 50 years ago and never stopped Part Number:.+$8.95 shipping

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