JEEP 10004030 Cj Iron Duke Flywheel 2.5L

( Manufacturer Part Number: 10004030 ), ( Type: Flywheel ), ( Flywheel Type: Standard ), ( Transmission Type: Manual )

Review JEEP Cj 2.5l Cyl Iron Duke Flywheel Oem Stock fits CJ5 CJ7 CJ8 1980–1983

The Jeep 10004030 flywheel is a crucial component of the powertrain system for various Jeep models produced between 1980 and 1983, including the CJ-5, CJ-7, and CJ-8. Specifically designed for Jeep's 2.5L Iron Duke engine, this flywheel plays a vital role in transferring engine power to the transmission.

This flywheel is made from cast iron, a robust and durable material that can withstand the heavy loads and high torque generated by the engine. Its surface is engineered with a precise machining process, ensuring a perfect fitment and optimal engine performance. The flywheel's diameter measures approximately 15 inches (381 mm), and its weight is around 23 pounds (10.4 kg).

The Jeep 10004030 flywheel features a conventional splined design, which ensures a secure connection between the engine and transmission. The splines provide a positive engagement that minimizes any potential power loss during transmission. Additionally, the flywheel comes with a clutch pressure plate and a pilot bearing, making it a complete assembly ready for installation.

The clutch disc and pressure plate are essential components that work in conjunction with the flywheel. The clutch disc is responsible for transmitting engine power to the transmission when the clutch pedal is pressed, allowing the driver to disengage the engine from the transmission when necessary. The pressure plate applies pressure to the clutch disc, ensuring a firm and consistent engagement between the engine and transmission.

In summary, the Jeep 10004030 flywheel is a vital component of the powertrain system for various Jeep models. Its cast iron construction, precise machining, and conventional splined design make it a durable and reliable solution for transferring engine power to the transmission. This flywheel comes as a complete assembly with a clutch pressure plate and a pilot bearing, ensuring a seamless installation process.

The Jeep CJ 80-83 with a 2.5L Iron Duke flywheel (models CJ5, CJ7, and CJ8) is a classic off-road vehicle known for its durability and versatility. However, like any vehicle, it comes with its own set of pros and cons.

1. Durability: The Iron Duke engine is known for its robustness and longevity. The CJ series Jeeps are built to handle rough terrains, making them ideal for off-roading and overlanding.

2. Affordability: Compared to newer models, these classic Jeeps are relatively affordable, especially when it comes to parts and maintenance.

3. Customizability: The CJ series Jeeps offer a wide range of customization options, allowing owners to tailor their vehicles to their specific needs and preferences.

4. Off-road capability: With a solid axle front and rear suspension, these Jeeps offer excellent ground clearance and off-road performance.

5. Community support: The CJ series Jeeps have a large and dedicated following, making it easy to find parts, advice, and support from fellow enthusiasts.

1. Fuel efficiency: The 2.5L Iron Duke engine is not known for its fuel efficiency. Driving a CJ series Jeep can be a costly proposition when it comes to gasoline.

2. Comfort: These vehicles were built primarily for off-roading, not for comfort. The seats are not particularly comfortable, and the ride can be quite bumpy.

3. Lack of modern features: The CJ series Jeeps lack many modern features, such as power windows, air conditioning, and even a radio.

4. Maintenance: While the parts are relatively affordable, the labor costs for working on these vehicles can be high due to their complexity and the availability of specialized tools and knowledge.

5. Safety: These vehicles do not come with many modern safety features, such as airbags, anti-lock brakes, or electronic stability control.

The Jeep CJ 80-83 with a 2.5L Iron Duke flywheel is a classic off-road vehicle that offers excellent durability, affordability, and customizability. However, it comes with some significant drawbacks, including poor fuel efficiency, lack of modern comforts and features, and high maintenance costs.

If you are looking for a reliable and capable off-road vehicle that you can customize to your liking and don't mind the lack of modern comforts and features, then the Jeep CJ 80-83 with a 2.5L Iron Duke flywheel could be an excellent choice for you. However, if you prioritize fuel efficiency, comfort, and modern features, then you may want to consider other options. Ultimately, the decision comes down to your personal preferences and priorities.

Details:

JCS - specializing in Used Jeep Parts offers. If it looks dirty / greasy in the picture will arrive same condition. In fact most are between 15 and 40 years old. JCS Used Jeep Parts.

Used flywheel removed from a 2.5 GM four cylinder Iron Duke engine. This motor was used from 80-83 in the Jeep CJ. Do not expect a NEW product. Also used in many AMC cars and several Gm applications.

You can look us up - Mr. FAST FREE SHIPPING IN THE LOWER 48 STATES. Mounting bolts included. I sell pretty much every part of the Jeep that dismantle.

Sometimes these parts are rusty or broken.

part #: 10004030 price

• $109.00

specifications flwheflepla:

• for models: Cj5, Cj7, Cj8
• for makes: Jeep
• for years: 1980-1983
• mpn: 10004030
• type: Flywheel
• flywheel type: Standard
• transmission type: Manual

general flwheflepla:

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

seller flwheflepla:

• city: Brevard, North Carolina
• # reviews: 17028
• rating: 99.1%

returns flwheflepla:

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

payments flwheflepla:

• credit card: Discover
• other
• wallet: Paypal

shipping flwheflepla:

• transit: 4-8 Days
• cost: $0.00
• type: Fixed
• class: Standard
• service: Standard

offer flwheflepla:

• quantity: 1
• sold: 0
• started: September 4, 2025
• availability: In Stock
• options: Ship-to-home

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