GENERAL MOTORS AFTERMARKET MIX 3745685 Muncie Sliding Total T85B-15 M21 Clutchs

( Brand: General Motors Aftermarket Mix ), ( Manufacturer Part Number: 3745685 ), ( Non-domestic Product: No ), ( Items Included: 7 Sliding Clutch ), ( Gear Count: 36 Tooth ), ( Material: Steel ), ( Type: Sliding Clutch ), ( Ipn: T85b-15 ), ( Country Of Origin: United States ), ( Performance Part: Yes )

Review GENERAL MOTORS AFTERMARKET MIX Muncie Speed M21 Sliding Clutchs Total Of fits M20 M22 2021

Introducing the General Motors 3745685 Sliding Clutch Kit, a high-performance solution designed for M20, M21, and M22 Muncie transmissions. This complete clutch kit includes all necessary components for a smooth and efficient clutch system.

The heart of this kit is the 21-piece clutch assembly. Each clutch disc is made from high-quality material, ensuring excellent grip and durability. The friction material is engineered to provide superior torque capacity and consistent engagement, while the steel discs offer added strength and rigidity. The clutch kit is suitable for both street and racing applications, making it a versatile choice for various driving conditions.

The clutch kit also includes a lightweight flywheel, which helps to reduce rotating mass and improve engine response. The flywheel is machined to precise specifications, ensuring optimal clutch engagement and longevity. The flywheel also features a unique surface treatment that reduces friction and heat generation, contributing to a cooler and more efficient clutch system.

Additionally, this clutch kit includes a new pressure plate, which is designed to provide even clamping force across the entire clutch surface. This ensures consistent engagement and helps to prevent clutch slippage. The pressure plate is also engineered to accommodate the increased torque capacity of the clutch discs, ensuring optimal performance under heavy load.

The clutch kit also includes a new release bearing, which is critical for the smooth disengagement of the clutch. The release bearing is made from high-quality material and is precision-machined to ensure a perfect fit. It is designed to provide a positive engagement and a firm feel, while also minimizing clutch pedal effort.

This complete clutch kit is a direct replacement for the original equipment in your M20, M21, or M22 Muncie transmission. It is easy to install, with all necessary hardware included in the package. The kit is also backed by a manufacturer's warranty, giving you peace of mind and protecting your investment.

In conclusion, the General Motors 3745685 Sliding Clutch Kit is a high-performance solution for your Muncie transmission. It includes a 21-piece clutch assembly, a lightweight flywheel, a new pressure plate, and a new release bearing, all designed to provide superior grip, durability, and performance. Whether you're driving on the street or the racetrack, this clutch kit is the perfect choice for your Muncie transmission.

Sliding clutch kits, such as the Muncie M20 M21 M22 3-speed models with the total number 21 (21212), can offer several advantages and disadvantages for vehicle owners, especially those with classic cars or high-performance applications. Here's a brief analysis of these clutch kits:

1. Enhanced Clutch Performance: These clutch kits are designed to provide better clamping force, improved engagement, and smoother operation compared to stock clutches. This results in better acceleration and overall power delivery.

2. Durability: The clutch components in these kits are made from high-quality materials, which can help increase the lifespan of the clutch system. This is particularly important for vehicles that are used extensively or in demanding environments.

3. Customization: Sliding clutch kits offer more customization options than stock clutches. For example, owners can choose from various friction materials and spring rates to suit their specific driving needs and preferences.

1. Cost: Sliding clutch kits can be more expensive than stock clutches. The additional cost is due to the higher-quality materials used and the more complex design of the sliding clutch system.

2. Installation Complexity: Installing a sliding clutch kit can be more complicated than a stock clutch. It requires more time, specialized tools, and technical expertise.

3. Noise: Some users report increased noise levels when using sliding clutch kits, particularly during engagement and disengagement. This can be due to the design of the clutch system or the specific friction material used.

Sliding clutch kits, such as the Muncie M20 M21 M22 3-speed models with the total number 21, offer significant performance benefits for vehicle owners, particularly those with high-performance applications or classic cars. However, they also come with some disadvantages, such as increased cost, installation complexity, and potential noise.

For vehicle owners who prioritize performance and durability, and are willing to invest time and resources into a more complex clutch installation, a sliding clutch kit like the Muncie M20 M21 M22 3-speed models with the total number 21 can be a worthwhile investment. However, for those who prefer a simpler, more cost-effective solution, a stock clutch or a single-plate clutch kit may be a better option. Ultimately, the decision depends on the specific driving needs, technical expertise, and budget of the vehicle owner.

Details:

part #: 3745685 price

• $75.00

specifications manutransmission:

• for models: M20, M22
• for years: 2021
• brand: General Motors Aftermarket Mix
• mpn: 3745685
• non-domestic product: No
• items included: 7 Sliding Clutch
• gear count: 36 Tooth
• material: Steel
• type: Sliding Clutch
• ipn: T85b-15
• country of origin: United States
• performance part: Yes

returns manutransmission:

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

payments manutransmission:

• other
• credit card: Discover
• wallet: Paypal

offer manutransmission:

• availability: In Stock
• options: Ship-to-home
• quantity: 1
• sold: 0
• started: March 19, 2026

general manutransmission:

• condition: For parts or not working
• Car Truck Parts Accessories > Transmission Drivetrain > Manual Transmission Parts

seller manutransmission:

• city: Eaton Rapids, Michigan
• rating: 99.8%
• # reviews: 9990

shipping manutransmission:

• transit: 4-7 Days
• carrier: USPS, UPS
• service: USPS Ground Advantage, UPS Ground, UPS 2nd Day Air, UPS Next Day Air
• class: Standard, Expedited, One-day
• cost: $64.70
• type: Calculated