ACT 18HDJDP11 Flywheel

( Brand: Act ), ( Manufacturer Part Number: 18HDJDP11 ), ( Type: Flywheel ), ( Fits 1: 1968-1973, 1979, 1982-1995 Ford Mustang ), ( Fit Note: Xact Flywheel Prolite ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Please Read All Notes To Confirm Fitment ), ( Cs-sku: 400 )

Review ACT Flywheel fits MUSTANG 1968–1984

Introducing the ACT 18HDJDP11 Flywheel, a high-performance upgrade for your classic Ford Mustang engine (1968-1973, 1979, 1982-1984). This flywheel is meticulously designed to provide superior durability, enhanced power delivery, and smoother operation compared to the original OEM component.

Manufactured from a robust, forged steel material, the ACT 18HDJDP11 Flywheel ensures strength and reliability. This heavy-duty flywheel is specifically engineered for high-horsepower applications and can handle increased torque loads, making it an excellent choice for Mustang enthusiasts seeking to upgrade their performance.

One of the key benefits of this flywheel is its improved power delivery. It features a 3-bolt design with a larger diameter clutch hub and a 15% increase in mass compared to the factory flywheel. This design helps in maximizing the clamping force between the clutch plate and the engine crankshaft, resulting in more effective power transfer from the engine to the transmission.

The ACT 18HDJDP11 Flywheel boasts a smooth, vibration-free operation. Its precision-machined surface ensures perfect alignment with the crankshaft and clutch disc, minimizing any unwanted engine harmonics. This results in a more pleasant driving experience and reduced fatigue for the driver.

Additionally, this flywheel is compatible with various clutch kits and pressure plates, offering flexibility for various performance requirements. It is also designed to work seamlessly with the factory flywheel bolts, making the installation process hassle-free.

In conclusion, the ACT 18HDJDP11 Flywheel is an excellent upgrade for your classic Ford Mustang engine. Its superior durability, improved power delivery, and smooth operation make it a top choice for enthusiasts seeking to enhance their vehicle's performance and driving experience.

The ACT 18HDJDP11 flywheel is a performance upgrade part designed for Mustang models from 1968 to 1984. This flywheel is known for its heavy-duty construction and balanced design, which can help improve the engine's performance by reducing vibrations and providing smoother power delivery. Here are some pros and cons of buying this flywheel for your Mustang:

1. Improved Power Delivery: The heavier flywheel helps to reduce engine harmonic vibrations, resulting in smoother power delivery and better engine response.

2. Increased Torque: A heavier flywheel allows for increased engine torque, which can lead to better acceleration and overall performance.

3. Durability: The ACT 18HDJDP11 flywheel is made of high-quality materials and is designed to last longer than stock flywheels.

4. Balanced Design: The flywheel's balanced design can help reduce engine vibrations and improve drivability.

5. Clutch Compatibility: This flywheel is compatible with a wide range of Mustang models and clutch kits, making it a versatile upgrade option.

1. Cost: The ACT 18HDJDP11 flywheel is more expensive than a stock flywheel, which can be a deterrent for some buyers.

2. Installation Complexity: Installing a performance flywheel can be a complex process, requiring specialized tools and knowledge. It may be necessary to hire a professional to install the flywheel correctly.

3. Higher Clutch Pedal Effort: The heavier flywheel can result in higher clutch pedal effort, which can take some getting used to for some drivers.

The ACT 18HDJDP11 flywheel is an excellent performance upgrade option for Mustang owners looking to improve their engine's power delivery, torque, and overall durability. While it comes with some installation complexity and a higher cost than a stock flywheel, the benefits of this upgrade can lead to significant improvements in engine performance and drivability.

If you are looking to upgrade the flywheel in your Mustang and are willing to invest in a high-quality, heavy-duty option, the ACT 18HDJDP11 flywheel is a great choice. It is compatible with a wide range of Mustang models and clutch kits, making it a versatile upgrade option. However, be prepared for the installation complexity and higher cost compared to a stock flywheel. It may be a good idea to consult with a professional mechanic or clutch specialist to ensure a proper installation.

Details:

No counter weight 6 bolt. 0.0 oz in balance. ACT XACT Prolite Clutch Flywheel. ACT XACT Flywheel Prolite.

Vehicle Sub model Engine, Fitment Notes: 157 tooth ring gear. Flywheel 18HDJDP11 for Mustang 1968 1969 1970 1971 1972 1973 1979 1982 1983 1984: Brand: ACT condition: New, Notes XACT Prolite Features: Counterweight bolts included 5/16 18 x 1/2.

part #: 18hdjdp11 price

• $437.09

specifications flwheflepla:

• for models: Mustang
• for years: 1968-1984
• brand: Act
• mpn: 18hdjdp11
• type: Flywheel
• fits 1: 1968-1973, 1979, 1982-1995 Ford Mustang
• fit note: Xact Flywheel Prolite
• manufacturer warranty: 12 Month Warranty
• attention: Please Read All Notes To Confirm Fitment
• cs-sku: 400

seller flwheflepla:

• rating: 97.1%
• # reviews: 57840
• city: Reno, Nevada

payments flwheflepla:

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shipping flwheflepla:

• class: Standard
• transit: 4-7 Days
• type: Fixed
• cost: $0.00
• service: Standard

general flwheflepla:

• condition: New
• Car Truck Parts Accessories > Transmission Drivetrain > Flywheels Flexplates

returns flwheflepla:

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

offer flwheflepla:

• options: Ship-to-home
• availability: In Stock
• quantity: 1
• sold: 0
• started: May 7, 2026

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