TREMEC Mainshaft Gear 5TH GEAR/TREMEC/T-56 MAGNUM/6SPD/37 TOOTH/.80 RATIO/TUEN6568

( Brand: Tremec ), ( Manufacturer Part Number: TUEN6568 ), ( Part Type: Gear ), ( Country Of Origin: Mexico )

Review TREMEC 5th Mainshaft Driven Gear/tremec/t-56 Magnum/6spd/37 Tooth/.80 Ratio/tuen6568 fits MAGNUM 6SPD

Introducing the TREMEC TKO 600 5-speed transmission's fifth mainshaft gear, part number TUNE6568, an essential component for those working on TREMEC T-56 Magnum 6-speed transmissions. This gear is specifically designed for applications requiring a 37 tooth input gear and a .80 ratio.

The TUNE6568 is meticulously engineered to deliver robust performance, ensuring a reliable and smooth shifting experience. Made from high-strength materials, it is built to withstand the rigors of high-performance applications. Its precision machining guarantees an exact fit and optimal function within the transmission system.

This fifth mainshaft gear plays a crucial role in the transmission's operation, transferring power from the input shaft to the mainshaft and ultimately to the gear train. By utilizing a 37 tooth input gear and a .80 ratio, it offers an ideal balance of acceleration and top-end power for various vehicles, particularly those undergoing performance upgrades.

Upgrading to this high-performance fifth mainshaft gear from TREMEC can significantly enhance the driving experience by improving acceleration and overall power delivery. Additionally, it can accommodate various aftermarket clutches and synchronizers, making it a popular choice among enthusiasts and professional mechanics.

Installing the TUNE6568 is a straightforward process for experienced transmission builders. However, it's essential to ensure a clean and correctly torqued installation to maintain the longevity and performance of the transmission. Properly following the instructions provided by TREMEC and consulting the relevant service manuals is crucial for a successful installation.

In conclusion, the TREMEC TUNE6568 fifth mainshaft gear is an essential upgrade for enthusiasts and professionals looking to maximize the performance of their T-56 Magnum 6-speed transmission. With its robust engineering, precision manufacturing, and optimal gear ratio, this component delivers the power and acceleration that discerning drivers crave.

The TREMEC TKO 600 5-speed transmission, specifically the TUNED TKO 600 5-speed transmission with part number TUNED6568, is a popular choice for high-performance applications due to its robust design and wide ratio range. Here are some pros and cons of buying this transmission:

1. Wide Ratio Range: The TUNED6568 transmission comes with a 37 tooth, .80 ratio 5th gear, which provides excellent cruising RPMs for high-speed highway driving.

2. Durability: TREMEC transmissions are known for their durability and ability to handle high horsepower applications.

3. Versatility: This transmission is compatible with a wide range of engine and vehicle applications, making it a popular choice for custom builds.

4. Easy to Install: The TUNED6568 transmission is a bolt-in replacement for many vehicles, making installation relatively straightforward.

5. High Clutch Capacity: The TUNED6568 transmission comes with a high clutch capacity, which can handle the increased power output of high-performance engines.

1. Cost: The TUNED6568 transmission is a high-performance unit and comes with a premium price tag.

2. Complex Installation: While the transmission itself is a bolt-in replacement, some vehicles may require additional modifications to accommodate the larger 5th gear.

3. Shifting Feel: Some users have reported a stiffer shifting feel compared to stock transmissions, which may take some getting used to.

4. Noise: The TUNED6568 transmission is known to be noisier than stock transmissions, especially during hard acceleration.

In conclusion, the TREMEC TUNED6568 transmission is an excellent choice for high-performance applications that require a wide ratio range and the ability to handle high horsepower. However, it comes with a premium price tag and may require additional modifications for some vehicles. If you are looking for a durable and versatile transmission for your custom build, the TUNED6568 is definitely worth considering.

Recommendation: If you are in the market for a high-performance transmission and are willing to pay the premium price, the TREMEC TUNED6568 is an excellent choice. However, if you are on a budget or are not looking for the wide ratio range, there may be other options that better suit your needs. It is recommended that you consult with a transmission specialist or your vehicle manufacturer to determine the best transmission for your specific application.

Details:

Gear Outside Diameter measures 2.92. 5th Gear features 37 Teeth and runs specifically with the 54 Tooth Counter shaft Drive Not Included.: New Tremec OEM 5th Mainshaft Driven Gear for T-56 Magnum 6 Speed Applications with the .80 Overdrive.

part #: tuen6568 price

• $85.36

specifications manutransmission:

• for models: 6spd, Magnum
• brand: Tremec
• mpn: Tuen6568
• part type: Gear
• country of origin: Mexico

offer manutransmission:

• quantity: 1
• started: April 21, 2026
• availability: In Stock
• sold: 0
• options: Ship-to-home

general manutransmission:

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

shipping manutransmission:

• carrier: USPS
• class: Expedited
• service: USPS Priority Mail
• cost: $13.00
• type: Fixed
• transit: 3-7 Days

returns manutransmission:

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

seller manutransmission:

• rating: 100.0%
• city: Tavares, Florida
• # reviews: 3877

payments manutransmission:

• wallet: Paypal
• other
• credit card: Discover

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