fits model: Mustang. make: Ford. year: 1999–2004.

( Brand: Tremec ), ( Manufacturer Part Number: T5-3.8 ), ( Part Type: Transmission ), ( Manufacturer Warranty: Yes ), ( Country Of Manufacture: United States )
The TREMEC T5-3.8 transmission is a high-performance 5-speed manual transmission specifically designed for applications using Ford's 3.8L Essex V6 engine, which was available in the Ford Mustang from 1999 to 2004. This transmission is a direct replacement for the original OEM units, ensuring a seamless integration into your Mustang without requiring any modifications.
The T5-3.8 is engineered with superior engineering and materials, including heavy-duty input and output shafts, beefed-up synchros for strong clamping force, and increased clutch material for durability. This results in a transmission that can handle higher horsepower levels and torque improvements, making it a popular choice among Mustang enthusiasts looking to upgrade their factory transmissions.
One of the most notable features of the T5-3.8 transmission is its short-throw shifter, which provides an enhanced driving experience with quick, precise gear changes. The transmission's tri- Synchro design further simplifies shifting, allowing smooth and efficient upshifts and downshifts.
Additionally, the T5 transmission offers improved cooling characteristics compared to the stock unit. This is achieved through the use of a larger, more efficient cooling system. This is important, as maintaining proper operating temperatures is crucial for the longevity and performance of the transmission.
The T5-3.8 transmission also offers a number of other advantages over the stock transmission, including:* Improved durability and strength, allowing for higher horsepower and torque levels
* Smooth, predictable shifts
* Reduced vibration and noise during operation
* Rated for use with ethanol fuel
Overall, the TREMEC T5-3.8 transmission is an excellent choice for any Ford Mustang with a 3.8L Essex V6 engine that demands better performance and durability. Whether you're cruising on the highway or pushing your car to the limit on the track, this transmission will provide you with the confidence and reliability you need to enjoy your Mustang to the fullest.
The Tremec T5-3.8 transmission is a popular choice for upgrading the manual transmission in Ford Mustang models with the 3.8L engine from 1999 to 2004. Here are the pros and cons of installing this transmission into your Ford Mustang:
Pros:1. Enhanced Performance: The T5-3.8 is a stronger and more efficient transmission compared to the original 4R70W used in Ford Mustangs during that era. It enhances acceleration, torque, and overall driving performance.
2. Durability: The Tremec T5-3.8 transmission is known for its durability, which makes it suitable for high-performance applications. It can handle increased horsepower and torque levels, making it a popular choice for hot rods and modified Ford Mustangs.
3. Better Shifting: The T5-3.8 transmission offers smoother and quicker shifts than the original Ford transmission. This can lead to a more enjoyable driving experience for enthusiasts.
4. Wide Availability: Tremec T5-3.8 transmissions are readily available from various auto parts stores and specialists. This wide availability makes them easy to find and install.
Cons:1. Cost: Installing a Tremec T5-3.8 transmission in a Ford Mustang can be expensive, especially when considering the cost of the transmission itself, labor, and any necessary modifications or upgrades to get the transmission to fit firmly in the Mustang's engine bay.
2. Installation Complexity: The installation process of a Tremec T5-3.8 transmission into a Ford Mustang can be intricate due to its larger size compared to the original transmission. Additionally, some modifications may be necessary to make the installation foolproof.
3. Vibration: There have been reports of increased vibration when using a T5-3.8 transmission, especially during aggressive driving. This can lead to noise and a less than ideal driving experience.
4. Clutch Issues: There have been some instances of clutch problems, such as vibration and slipping, when using the T5-3.8 transmission in Ford Mustangs. This may require additional resources to diagnose and solve the issue.
Conclusion:The Tremec T5-3.8 transmission is an excellent choice for upgrading the manual transmission in Ford Mustangs from 1999-2004, providing enhanced performance, durability, and better shifting. However, its high cost, installation complexity, potential vibration issues, and the occasional clutch problem should be carefully considered before making the decision to purchase one. Ultimately, it is essential to weigh these pros and cons against your personal priorities and expectations for your Ford Mustang project to determine if the Tremec T5-3.8 transmission is the right choice for you.
Recommendation:If you're looking for improved performance, better shifting, and increased durability for your Ford Mustang 3.8L (1999-2004), then investing in a Tremec T5-3.8 transmission may be a worthwhile investment despite its potential drawbacks. To mitigate potential issues with vibration and clutch problems, make sure to properly install the transmission, source a known reputable supplier, and consider following the transmission professional's recommendations for any necessary upgrades or modifications.
Brass shift fork pads. Counter Support Plate. Fit 1990 1993 Mustang With 3.8l V6. Add the proper amount of recommended lubricant to unit and check it often.
And All Other parts That Don't Meet OEM Specifications. Input Shaft and Counter. FORD MUSTANG 3.8L 1999 2004 T5 WORLD CLASS REBUILT TRANSMISSION 3.8l. FORD MUSTANG 5.0 T5 WORLD CLASS REBUILT TRANSMISSION 2.95 GEAR SET Fit 1990 1993 Mustang With V8 Your Transmission comes with all the latest updates.
Cores must be complete, fully assembled, and contain the original components within case. Please drain all fluids from the core before packaging. All parts in our remanufactured products meet or exceed all original manufactures specifications. Abnormal wear from contaminated oil fuel or dirt, Vehicle used for towing purposes unless a proper transmission cooler has been installed, Use of unit in snowplow, Improperly installed Pots Power Take Off, Modifications including aftermarket tune, performance programmer chip, engine modifications, EGR/Catalytic Converter deletes, alterations.
Updated Steel Bearing Retainer. Cores that have cracks in the case are unacceptable and at risk of being rejected. Any free shipping offer is for the lower 48 states ONLY. Bearing Seal and Synchronizes.