CHRYSLER 3514728 Carburetor Idle Needle

( Brand: Chrysler ), ( Type: Carburetor Idle Adjusting Needle ), ( Items Included: Needle ), ( Manufacturer Part Number: 3514728 ), ( Vintage Part: Yes ), ( Country Of Origin: United States )

Review CHRYSLER New Old Stock Carburetor Idle Adjusting Needle Mopar Model's #3514728 fits 1970-71

The Chrysler 3514728 carburetor idle needle is a crucial component for maintaining the proper idle speed on 1970-1971 Mopar vehicles equipped with a 4150-series two-barrel carburetor. This needle functions by adjusting the amount of fuel that enters the engine at idle, ensuring stable and consistent engine performance.

The idle needle is made of high-quality materials, designed to provide durability and resistance to wear and tear. It features a fine-pointed tip that accurately adjusts the idle mixture, allowing the engine to idle smoothly and efficiently. The needle is also calibrated to work optimally with the factory idle mixture screws, ensuring that the engine runs at the manufacturer's recommended idle speed.

The Chrysler 3514728 idle needle is easy to install, making it an ideal choice for DIY enthusiasts and professional mechanics alike. To install the needle, simply remove the existing idle needle and replace it with this new one. No special tools are required for installation, making it a straightforward process.

It's important to note that the idle needle is just one component of the overall carburetor system, and proper engine performance also depends on other factors such as the condition of the air filter, fuel filter, and ignition system. However, a properly functioning idle needle is essential for ensuring that the engine idles smoothly and efficiently.

In summary, the Chrysler 3514728 carburetor idle needle is a high-quality and essential component for maintaining proper idle speed on 1970-1971 Mopar vehicles equipped with a 4150-series two-barrel carburetor. Made of durable materials and easy to install, this needle is an excellent choice for anyone looking to improve their vehicle's engine performance.

Buying a Chrysler 3514728 carburetor idle needle for a 1970-71 Mopar car can have both advantages and disadvantages, depending on the specific circumstances. Here are some potential pros and cons:

1. Improved Idle Stability: A new idle needle can help stabilize the engine idle, reducing rough idling and improving overall engine performance.

2. Better Fuel Economy: A properly adjusted idle can lead to better fuel economy by optimizing the fuel-air mixture.

3. Easy Installation: The Chrysler 3514728 idle needle is specifically designed for 1970-71 Mopar cars, making it a relatively easy and straightforward replacement.

1. Cost: Replacing an idle needle may seem like a small repair, but the cost can add up, especially if you are paying for labor if you do not have the skills to do it yourself.

2. Potential for Damage: During the removal and installation process, there is a risk of damaging other components in the carburetor, which could result in additional repair costs.

3. May Not Solve All Idle Issues: A new idle needle may not solve all idle issues, and other components of the carburetor or fuel system may need to be inspected or repaired as well.

Replacing a worn or faulty idle needle with a new Chrysler 3514728 carburetor idle needle can improve engine performance and stability, but it may not be a cost-effective solution if other components need to be repaired or replaced as well. If you are experiencing idle issues, it is recommended to have a qualified mechanic inspect your car to determine the root cause of the problem and provide you with a comprehensive repair plan.

If you are confident in your mechanical abilities and have the necessary tools, replacing the idle needle yourself can save you money. However, if you are not comfortable with the installation process or suspect other components may be causing the idle issues, it is recommended to take your car to a qualified mechanic for inspection and repair.

part # 3514728 price

• $25.00

specifications carbcaddie:

• for makes: Mopar, Chrysler
• for years: 1970-71
• brand: Chrysler
• type: Carburetor Idle Adjusting Needle
• items included: Needle
• manufacturer part number: 3514728
• vintage part: Yes
• country of origin: United States

payments carbcaddie:

• credit card: Diners-club
• other
• wallet: Paypal

seller carbcaddie:

• # reviews: 1083
• rating: 100.0%

offer carbcaddie:

• quantity: 1
• options: Ship-to-home
• sold: 0
• started: January 5, 2026
• availability: In Stock

shipping carbcaddie:

• carrier: USPS
• transit: 3-7 Days
• cost: $5.00
• class: Standard
• type: Fixed
• service: USPS Ground Advantage

returns carbcaddie:

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

general carbcaddie:

• condition: New other see details
• Car Truck Parts Accessories > Air Fuel Delivery > Carburetor Parts

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