GM ATWT297-25 Muncie Synchro Hub Step Ring 3924113 M21 1/2 3/4 66-74

( Brand: Gm ), ( Manufacturer Part Number: ATWT297-25 ), ( Fits: Muncie M20, M21, M22 ), ( Fitment Type: Direct Replacement ), ( Items Included: Hub ), ( Material: Steel ), ( Vintage Part: Yes ), ( Placement On Vehicle: Transmission ), ( Type: Synchro Hub ), ( Ipn: 3924113 ), ( Fits Years: 66-74 With The Stepped Style Synchro Ring ), ( Oe/oem Part Number: Atwt297-2.5, 297-2.5 )

Review GM Muncie M21 Synchro Hub Fits 1-2 And 3-4 66-74 For Step Type Ring Speed fits M20 M22

The GM ATWT297-25 is a high-quality synchro hub assembly designed for use with manual transmission applications, specifically the Muncie M20, M21, and M22 transmission models. This product is a valuable component for any classic car or muscle car enthusiast, as it ensures smooth and reliable shifting between gears.

The GM ATWT297-25 synchro hub assembly is constructed from durable materials to withstand the demanding conditions of regular use. The hub features a step ring design that provides excellent synchronization between gears, reducing the risk of grinding or jerking during shifts. This step ring is specifically designed for 1-2, 3-4, and 6-7-8 gear ratios, making it a versatile option for a wide range of vehicles.

The hub also includes a synchronizer ring, which is responsible for matching the speed of the rotating gears. This ensures a smooth and seamless transition between gears, improving the overall driving experience. The synchronizer ring in the GM ATWT297-25 is precision-engineered to provide optimal performance, with a 25-tooth count that is well-suited for the power and torque output of many classic and muscle cars.

The GM ATWT297-25 synchro hub assembly is compatible with vehicles produced between 1966 and 1974. This makes it a popular choice for restorers and enthusiasts working on classic Chevrolet, Pontiac, and Oldsmobile models from that era. The hub is easy to install and requires minimal modification to the existing transmission, making it a straightforward upgrade for many vehicles.

In conclusion, the GM ATWT297-25 synchro hub assembly is a high-quality and reliable component for any classic or muscle car. Its step ring design provides excellent synchronization between gears, reducing the risk of shifting issues, and its precision-engineered synchronizer ring ensures smooth and seamless transitions. With a wide range of compatibility and easy installation, this synchro hub assembly is an excellent choice for anyone looking to improve the performance and driving experience of their classic or muscle car.

1. Compatibility: This hub is designed to fit various GM models from 1966 to 1974, including those with M20, M21, and M22 transmissions.

2. Durability: The synchro hub is known for its robust construction, which can handle high torque and power.

3. Affordability: Compared to rebuilding or replacing an entire transmission, this synchro hub can be a cost-effective solution for those needing to repair their transmission.

4. Availability: The hub is widely available in the aftermarket, making it easy to find and purchase.

5. Easy installation: The hub is designed to be a straightforward replacement for the original, making installation relatively simple, especially for those with DIY experience.

1. Quality concerns: Some users have reported receiving hubs with poor quality or manufacturing defects.

2. Limited customization: Since this is a replacement part, it may not offer the same level of customization as a new transmission.

3. Potential compatibility issues: While the hub should be compatible with various GM models, there may be some exceptions, especially with older or more unique vehicles.

4. Risk of damage during installation or removal: If not handled properly, the hub or transmission can be damaged during the installation or removal process.

5. Limited warranty: Some suppliers may offer limited warranties for the hub, which may not cover all potential issues or failures.

The GM ATWT297-25 Muncie M20 M21 M22 Synchro Hub can be a cost-effective solution for those needing to repair their transmission. Its wide compatibility and robust construction make it an attractive option for many. However, potential quality concerns and the risk of compatibility issues should be considered before making a purchase. It is recommended to research various suppliers and read customer reviews to ensure you are getting a high-quality product. Additionally, it is important to follow the proper installation instructions to avoid damaging the hub or transmission during the installation process.

Details:

It has been superseded with a part number of 3924113 and is an OE/OEM 297-2.5, ATWT297-2.5. It comes with a gear count of 4 and is made durable steel material. This synchro hub is a direct replacement with fitment type of Muncie M20, M21, M22 and compatible vintage parts. This Muncie M20, M21, M22 Synchro Hub is a perfect fit for your transmission needs.

part #: atwt29725 price

• $115.29

specifications manutransmission:

• for models: M20, M22
• brand: Gm
• mpn: Atwt297-25
• fits: Muncie M20, M21, M22
• fitment type: Direct Replacement
• items included: Hub
• material: Steel
• vintage part: Yes
• placement on vehicle: Transmission
• type: Synchro Hub
• ipn: 3924113
• fits years: 66-74 With The Stepped Style Synchro Ring
• oe/oem part number: Atwt297-2.5, 297-2.5

seller manutransmission:

• # reviews: 7154
• rating: 99.9%
• city: Cincinnati, Ohio

payments manutransmission:

• other
• wallet: Paypal
• credit card: Discover

shipping manutransmission:

• transit: 4-9 Days
• class: Standard
• type: Calculated
• service: USPS Ground Advantage
• carrier: USPS
• cost: $9.20

general manutransmission:

• condition: Used
• Car Truck Parts Accessories > Transmission Drivetrain > Manual Transmission Parts

returns manutransmission:

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

offer manutransmission:

• quantity: 1
• started: October 19, 2024
• sold: 0
• options: Ship-to-home
• availability: In Stock

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