MOPAR 3640852 Groove Crank Pulley

( Brand: Mopar ), ( Manufacturer Part Number: 3640852 ), ( Type: Crank Pulley ), ( Vintage Part: Yes ), ( Country Of Origin: United States )

Review MOPAR Groove Crank Pulley Dodge Chrysler Plymouth fits CUDA CHALLENGER

The Mopar 3640852 Groove Crank Pulley is an essential component in the drivetrain system of Dodge, Chrysler, and Plymouth vehicles, specifically those equipped with the iconic Cuda and Challenger models. This crank pulley is meticulously engineered to deliver optimal performance and durability, ensuring your vehicle maintains its powerful and dynamic character.

This pulley is manufactured with high-quality materials, such as robust cast aluminum, to ensure it withstands the rigors of high-performance driving. It features a unique groove design on the pulley face, which accommodates the accessory drive belts securely. This innovative design not only enhances the belt grip but also reduces the risk of belt slippage, ensuring reliable operation of various accessories, such as the air conditioning system, power steering, and alternator.

The Mopar 3640852 Groove Crank Pulley boasts a precise fitment, ensuring seamless integration with your vehicle's engine. This pulley is designed to replace the OEM component, making it an excellent choice for those seeking to restore their classic muscle cars to their former glory or for those looking to upgrade their modern performance vehicles.

Installation of this pulley is a straightforward process, which can typically be accomplished in about an hour or less with common hand tools. However, it is always recommended to consult your vehicle's service manual or consult with a professional mechanic if you are unsure about the installation process.

In summary, the Mopar 3640852 Groove Crank Pulley is an essential upgrade for Dodge, Chrysler, and Plymouth Cuda and Challenger owners seeking to enhance the performance and reliability of their vehicles. Its robust design, unique groove pulley face, and precision fitment make it an excellent choice for both classic and modern muscle cars.

The Mopar 3640852 Groove Crank Pulley is a replacement part for Dodge, Chrysler, Plymouth, and Cuda/Challenger models with 5.9L engines. Here are some pros and cons to consider before making a purchase.

1. OEM Part: This pulley is a factory original equipment (OEM) part manufactured by Mopar, ensuring a perfect fit and function for your vehicle.

2. Improved Performance: A worn or damaged crank pulley can negatively affect engine performance. Replacing it with a new, high-quality pulley can help restore optimal engine performance.

3. Reliability: Mopar is a trusted brand known for manufacturing reliable parts for Chrysler, Dodge, and Plymouth vehicles.

4. Easy Installation: The pulley is designed for easy installation, making it a popular choice among DIY enthusiasts and professional mechanics.

1. Price: Compared to aftermarket alternatives, OEM parts like the Mopar 3640852 Groove Crank Pulley can be more expensive.

2. Availability: Depending on your location and the availability of Mopar dealers, it may take some time to source and receive the part.

3. Limited Compatibility: This pulley is specifically designed for 5.9L engines. If you have a different engine size, you'll need to find a compatible alternative.

The Mopar 3640852 Groove Crank Pulley is a high-quality, reliable replacement part for Dodge, Chrysler, Plymouth, and Cuda/Challenger models with 5.9L engines. While it may be more expensive than aftermarket options and have limited availability, the benefits of restoring optimal engine performance and ensuring a perfect fit make it a worthwhile investment for those who prioritize OEM parts.

If you are in the market for a new crank pulley for your 5.9L Dodge, Chrysler, Plymouth, or Cuda/Challenger and prioritize OEM parts, the Mopar 3640852 Groove Crank Pulley is an excellent choice. It offers improved performance, reliability, and a perfect fit for your vehicle. However, if you're on a budget or need a more readily available alternative, you may want to consider a high-quality aftermarket part. Ultimately, the decision depends on your personal preferences and priorities.

Details:

Has been cleaned, media blasted, checked and painted. Mopar 3 Groove Crank Pulley Dodge Chrysler Plymouth 3640852 Cuda Challenger B E size 6 1/2 x 3/4. Will fit many different years and motors.

part #: 3640852 prices

• $60.00-$75.00

specifications pulleyhop:

• for models: Cuda, Challenger
• for makes: Dodge, Chrysler, Plymouth, Mopar
• brand: Mopar
• mpn: 3640852
• type: Crank Pulley
• vintage part: Yes
• country of origin: United States

payments pulleyhop:

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

shipping pulleyhop:

• type: Fixed
• carrier: USPS
• cost: $15.00
• class: Expedited
• transit: 5-11 Days
• service: USPS Priority Mail

general pulleyhop:

• condition: Used
• Car Truck Parts Accessories > Accessory Belts > Pulleys

offer pulleyhop:

• started: January 29, 2026
• options: Ship-to-home
• best offers: True
• quantity: 2
• sold: 0
• availability: In Stock

returns pulleyhop:

• policy: No Returns

seller pulleyhop:

• # reviews: 16788
• city: Providence, North Carolina
• rating: 99.6%

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