GM 4091599N Flywheel Inside Hole Came Vortec 168

( Brand: Gm ), ( Manufacturer Part Number: 4091599N ), ( Part Type: Flywheel )

Review GM Flywheel #4091599n 168 Teeth Inch Dia Inside Hole Came Vortec fits 350 2014

The GM 4091599N Flywheel is a crucial component in the powertrain system of various vehicles, specifically those equipped with the 168 14 inside hole and 350 cubic inch Vortec engine. This flywheel is meticulously engineered to provide optimal performance and durability.

The flywheel's primary function is to store and transmit engine power to the transmission. It is a heavy, flat disc with a diameter larger than the crankshaft pulley. The engine's power strokes cause it to rotate, which in turn rotates the crankshaft and ultimately drives the vehicle.

This particular GM flywheel is made from a robust material, typically cast iron, ensuring it can handle the high torque and horsepower generated by the Vortec engine. Its surface is finished with a precise machining that allows for a perfect fit with the clutch assembly and the engine crankshaft.

The 168 14 inside hole in the flywheel refers to the diameter of the hole in the center of the flywheel where the crankshaft passes through. This measurement is essential for ensuring proper installation and function of the flywheel in the vehicle.

The GM 4091599N Flywheel also includes a clutch pressure plate and a flywheel ring gear. The clutch pressure plate is responsible for transmitting the engine torque to the transmission via the clutch disc. The ring gear on the outer edge of the flywheel engages with the ring gear on the transmission to provide a positive drive connection.

This flywheel is designed for use in high-performance applications, making it an excellent choice for those seeking improved acceleration and power delivery from their Vortec engine. Its robust construction, precise machining, and inclusion of essential components make it an indispensable upgrade for any serious vehicle enthusiast.

Pros and Cons of Buying GM 4091599N Flywheel for a 350 Vortec Engine

The GM 4091599N flywheel is a popular choice for those looking to upgrade or replace the stock flywheel on their 350 Vortec engines. This flywheel, which has an inside hole diameter of 168 mm and is designed for use in performance applications, comes with several advantages and disadvantages.

1. Enhanced durability: The GM 4091599N flywheel is made of high-quality materials, which makes it more durable than the stock flywheel. It can handle the increased power output and torque in high-performance applications.

2. Smoother engine operation: The flywheel's increased mass and more balanced design help to reduce engine vibration and improve the overall smoothness of engine operation.

3. Improved clutch engagement: A heavier flywheel provides better clutch engagement, which can lead to improved acceleration and smoother shifts.

4. Compatibility with high-performance clutches: The GM 4091599N flywheel is designed to work with high-performance clutches, making it an excellent choice for those seeking to maximize the potential of their engine.

1. Increased weight: The additional mass of the flywheel can make the engine harder to turn over during starting, especially in cold weather conditions.

2. Higher cost: The GM 4091599N flywheel is more expensive than the stock flywheel, which may be a deterrent for some buyers.

3. Installation complexity: Installing a new flywheel requires specialized tools and knowledge, which may require the assistance of a professional mechanic.

In summary, the GM 4091599N flywheel is a worthwhile investment for those seeking to improve the performance and durability of their 350 Vortec engine. Its enhanced durability, smoother engine operation, improved clutch engagement, and compatibility with high-performance clutches outweigh the potential drawbacks of increased weight, higher cost, and installation complexity.

If you're looking to upgrade your 350 Vortec engine and are considering a new flywheel, the GM 4091599N is an excellent choice. Be sure to consult with a professional mechanic to ensure a proper installation, and weigh the potential benefits against the costs to determine if this upgrade is right for you.

Details:

Can see writing and sticker that was on it. Shipping is $69. PLEASE LOOK AT ALL PICTURES AS THEY SHOW CONDITION OF ITEM/S. So just put ad abused. GM Flywheel #4091599N 168 TEETH 13.25 DIA 2 INSIDE HOLE CAME 350 VORTEC.

Came off vortec crate motor. Weighs about 29lbs. Please see all pictures. Is in Gm box.

Main clutch face is about 13.25 Crank hole Flywheel is heavy. Video of teeth. Not sure if refurbished or what.

part #: 4091599n prices

• $170.00-$175.00

specifications intengster:

• for models: 350
• for years: 2014
• brand: Gm
• mpn: 4091599n
• part type: Flywheel

seller intengster:

• rating: 99.0%
• # reviews: 2004
• city: East, Oregon

general intengster:

• Boat Parts > Sterndrive Motors Components > Internal Engine Parts
• condition: Used

offer intengster:

• sold: 0
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• started: July 7, 2025

payments intengster:

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

shipping intengster:

• service: Economy
• cost: $69.00
• class: Economy
• transit: 2-5 Days
• type: Fixed

returns intengster:

• policy: No Returns

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