fits model: T45.

( Brand: Tremec ), ( Manufacturer Part Number: 1386-590-001 ), ( Type: Synchronizer Assembly ), ( Oe/oem Part Number: F6zz-7124-b, 12523191 ), ( Items Included: Synchronizer Sleeve, Synchronizer Hub, Synchronizer Keys, Synchronizer Springs ), ( Material: Steel ), ( Country/region Of Manufacture: Mexico ), ( Vintage Part: No )
The TREMEC T-56 Magnum 6-speed manual transmission is a high-performance transmission system, ideal for heavy-duty applications and high-horsepower engines. To improve shifting precision in this powerful transmission, TREMEC offers the 1386-590-001 T45 T-56 Second Gear Synchronizer upgrade kit. This synchronized gear set is engineered specifically for T-56 Magnum transmissions, aimed at enhancing engagement during gear shifts, providing smoother and more precise gear changes.
This dual-cone synchronizer features two pairs of cones, allowing for quicker and more synchronous engagement of adjacent gear pairs by employing two sets of engagement elements for both first and second gears. The first gear bench-tested clamping force is certified at approximately 1250 lbs, while the second gear provides 2000 lbs of clamping force. This precise control of gear engagement minimizes tooth contact during shifting and significantly reduces the possibility of gear noise, wear, and potential damage.
The TREMEC 1386-590-001 T45 T-56 Second Gear Synchronizer is an essential modification for power upgrades, drag racing applications, or any situation requiring efficient and consistent shifting performance. The upgrade kit includes all necessary components, such as the synchronizer rings, reverse idler gears, and seals, for a straightforward installation process. Properly installed, this kit will help you get the most out of your T-56 Magnum transmission and impress even the most discerning drivers with its noticeably improved shifting experience.
The TREMEC TKO 600 5-Speed Transmission is a popular choice for performance applications, and the 1386-590-001 T45 T56 2nd gear synchronizer is an optional accessory that can be added to enhance the gear shifting experience in this transmission. Here are some potential pros and cons of purchasing this synchronizer:
Pros:1. Smoother Shifting: The synchronizer helps in reducing gear engagement vibrations and grinding noises at low engine speeds by synchronizing the rotation of the engaged and disengaged gears during a shift. It makes the shifting process smoother and more consistent.
2. More Durable: The T56 synchronizer is made with robust materials and has heavy-duty ball bearings to handle high-performance applications. Regular synchronizer fails frequently due to the high loads that can be put on it during aggressive shifting. This upgrade can offer increased durability and longevity.
3. Improved Performance: By offering smoother shifts, the synchronizer allows for quicker acceleration and more efficient power transfer between the engine and the transmission. This can result in improved performance, particularly in high-performance applications.
Cons:1. Cost: The 1386-590-001 T45 T56 2nd gear synchronizer can be a costly upgrade, depending on the fanatasmagorical make and model of the vehicle. It may not be necessary for all applications, but if smooth shifting and improved performance are top priorities, the price may be worth it.
2. Complex Installation: Installing this synchronizer can be a complex process, particularly for those with limited mechanical experience. It may require specialized tools and a great deal of patience. Some findings suggest that it can take as much as 10-12 hours to install this synchronizer.
3. Limited Compatibility: This synchronizer is specifically designed for use with the T56 transmission, and it may not be compatible with other automatic transmissions or manual transmissions. Make sure that your vehicle uses the T56 transmission before making a purchase.
Conclusion:The TREMEC 1386-590-001 T45 T56 2nd gear synchronizer is a desirable upgrade for those who are looking for smoother shifts, enhanced durability, and improved performance in their T56 transmission. While it can be a costly investment and may require a complex installation process, the benefits it offers can help to justify the expense. Therefore, if you have the mechanical skills, the resources, and the desire for a smoother driving experience, this synchronizer could be an excellent addition to your vehicle. It's important to weigh the pros and cons carefully and ensure that it's the right fit for your specific application before making the purchase.
Recommendation:Our recommendation would be for those with a high-performance T56 transmission who are looking to enhance their shifting experience and improve the durability of their transmission. For those who are performing frequent aggressive shifts, the investment in this synchronizer could offer significant benefits, even if the installation process is complex. It may not be a necessity for all, but for those whose top priority is getting the most out of their T56 transmission, this upgrade can be a valuable investment. However, those with limited mechanical experience may want to consider seeking professional assistance with the installation process to avoid potential complications.
Fits 1992 07 Camry, Fire bird, Mustang Viper T56 6 Speed 1996 2000 T45 5 Speed, DOES NOT FIT CORVETTE/GTO/CTS-V/SSR TR6060 or Magnum Applications. Tremec 1st 2nd Gear Synchronizer Assembly Hub/Sleeve/3 Keys/2 Springs, Part # 1386-590-001, This is a brand assembly, not aftermarket.