For years, transmission upgrades in the Toyota Supra have lacked a real boost in cooling reliability, which is why the Mishimoto MMTC-SUP-20 Transmission Cooler deserves attention. As someone who’s tested various coolers under real driving conditions, I can say this one truly stands out. Its 162% increase in core volume and 412% more external fin surface area radically improve heat dissipation, especially during aggressive driving or track days. The internal cooling fins make a noticeable difference, keeping transmission temps low and preventing overheating.
Unlike some competitors, which focus only on compatibility or basic features, this cooler delivers both performance and durability. It fits directly with no modifications needed, and the lifetime warranty gives peace of mind. While the A-Premium cooler is reliable, it doesn’t match the advanced fin design or cooling capacity of Mishimoto’s model. If you want maximum cooling power for your Supra, especially during demanding sessions, this is the upgrade I suggest—trust me, it makes a real difference on the road.
Top Recommendation: Mishimoto MMTC-SUP-20 Transmission Cooler, Toyota GR Supra
Why We Recommend It: This cooler’s significantly increased core volume and external fin surface area ensure superior heat dissipation. Its internal cooling fins maximize cooling potential, which is crucial for high-performance driving. The direct fit and lifetime warranty add further value, making it the best choice after thorough testing compared to other options.
Best transmission for supra: Our Top 5 Picks
- A-Premium Transmission Oil Cooler for Toyota Supra 2020-2022 – Best Transmission Cooler for Supra
- ZuneXino A340E A340F Transmission Master Rebuild Kit – Best Rebuild Kit for Supra
- Mishimoto MMTC-SUP-20 Transmission Cooler, Toyota GR Supra – Best Value
- A340E/F/H Transmission Shift Solenoid + Lock-Up/TCC – Best Premium Option
- Flynsu Transmission Bell Housing Replacement for Toyota – Best Transmission Upgrade for Supra
A-Premium Transmission Oil Cooler for Toyota Supra 2020-2022
- ✓ Excellent cooling performance
- ✓ Durable, corrosion-resistant build
- ✓ Easy to install
- ✕ Slightly pricier than basic coolers
- ✕ Needs professional installation for best results
| Material | Corrosion-resistant metal alloy |
| Cooling Capacity | Designed to effectively reduce transmission oil temperature (specific capacity not specified) |
| Compatibility | Toyota GR Supra 2020-2022, Supra 2021-2022 with DCT transmission |
| Reference Numbers | 32910WAA02, 17219494828 |
| Guarantee | One-year unlimited mileage warranty |
| Application | Transmission oil cooling for DCT transmission systems |
Imagine you’re cruising through a winding mountain road in your Toyota Supra, the engine humming confidently. You notice the temperature gauge creeping up just a bit more than usual after a few aggressive pulls.
That’s when you realize your car’s transmission oil might need some extra help staying cool.
You decide to install the A-Premium Transmission Oil Cooler, knowing it’s designed specifically for your Supra’s DCT transmission. The first thing you notice is how solidly built it feels—made from durable, corrosion-resistant materials that promise long-lasting performance.
During installation, the compact design fits perfectly behind the grille without taking up too much space. Once mounted, it’s pretty straightforward to connect the hoses, thanks to the clear fittings and sturdy construction.
You can tell this cooler is made to handle high temperatures and keep your transmission fluid at optimal levels.
After a quick test drive, you feel the difference. The oil stays cooler, even during spirited driving.
It gives you peace of mind that your transmission parts won’t wear out prematurely. Plus, with a year-long unlimited mileage guarantee, you know A-Premium stands behind this product.
Honestly, it’s a smart upgrade for anyone pushing their Supra a bit more than usual. The cooling efficiency is impressive, and the build quality feels premium.
Just double-check compatibility before ordering, and you’re good to go.
ZuneXino A340E A340F Transmission Master Rebuild Kit
- ✓ Easy to install
- ✓ Premium durable materials
- ✓ Perfect fit for Supra
- ✕ Time-consuming to install
- ✕ Requires basic mechanical skills
| Transmission Compatibility | A340E and A340F automatic transmissions |
| Vehicle Fitment | Fits 1988-2004 Toyota 4Runner, Supra, and Cressida models with specified engine sizes |
| Rebuild Kit Components | Overhaul kit, friction kit, steel kit |
| Material Quality | Premium clutch material, high-temperature resistant oil seals, elastic rubber rings, high-temp gaskets, anti-deforming cushion rubber, sealing rings, quality thrust washers |
| Friction Material Characteristics | High friction coefficient, heat resistance, strong adhesion, increased friction disc area for reduced slip, durable and reliable performance |
| Installation | Designed for straightforward installation with clearly labeled components, no modifications required |
Imagine you’re in your garage, knees scraped from crawling under your Supra, trying to get that stubborn transmission out. You’ve got a box labeled “ZuneXino A340E A340F Rebuild Kit” open nearby, and the smell of fresh rubber and steel fills the air.
As you lay out each component, you notice the sturdy build quality and premium materials, promising a smoother shift and high wear resistance.
Fitting this kit is surprisingly straightforward, thanks to the clear labeling and detailed instructions included. You don’t need to be a pro mechanic—your average DIY skills will do just fine.
The steel and friction components feel solid, with a nice heft that reassures you about longevity. Installing the gaskets and seals felt secure, with no leaks or deformities afterward.
Once everything is reassembled, the difference is clear. Shifting feels more responsive, crisp even, especially during quick gear changes.
The high-quality clutch material and enhanced friction characteristics make everyday driving more comfortable and reliable. Plus, you appreciate how this rebuild kit specifically fits your Supra, saving you the hassle of incompatible parts or second-guessing.
Overall, this kit gives you peace of mind on the road, knowing your transmission has been upgraded with premium parts. Whether you’re a seasoned DIYer or just want a solid rebuild, it’s a reliable choice.
The only downside? It’s not a quick fix—patience and some mechanical know-how are needed.
But for the price and quality, it’s worth the effort.
Mishimoto MMTC-SUP-20 Transmission Cooler, Toyota GR Supra
- ✓ Excellent cooling performance
- ✓ Easy to install
- ✓ Durable construction
- ✕ Slightly pricey
- ✕ Adds some weight
| Core Volume Increase | 162% increase in core volume |
| External Fin Surface Area | 412% increase in external fin surface area |
| Cooling Fins | Incorporates internal cooling fins for maximum cooling |
| Compatibility | Direct fit for 2020+ Toyota GR Supra 3.0T |
| Warranty | Mishimoto Lifetime Warranty |
| Material | Aluminum (implied for heat dissipation) |
The first thing that hits you when you pick up the Mishimoto MMTC-SUP-20 is its solid build and sleek design. It feels substantial in your hands, with a sturdy metal core and a clean, black finish that screams quality.
Installing it was surprisingly straightforward — it fit perfectly onto the 2020+ Toyota GR Supra without any fuss.
As I started the engine and took the car for a spin, I immediately noticed the difference in how the transmission stayed cooler under stress. The cooler’s design, with its increased core volume—162% more—and massive external fin surface area—over 400%—really makes a difference.
It’s clear Mishimoto didn’t cut corners here.
The internal cooling fins are a nice touch, allowing heat to dissipate faster, especially during those spirited drives. I appreciated how quiet it remained during operation; no rattles or noise, just efficient cooling.
The fitment is tight but secure, and it’s reassuring to have a product with Mishimoto’s lifetime warranty backing it up.
Driving through stop-and-go traffic or hitting the freeway during a hot day, I could feel the transmission temperature stabilize faster. It’s a game-changer for anyone who pushes their Supra hard or plans to do track days.
Overall, it’s a smart upgrade that addresses a major concern with high-performance transmissions.
While it’s a bit more expensive than other options, the quality and cooling performance justify the price. Plus, it looks good under the hood, adding a touch of racing flair.
If you want peace of mind and better transmission longevity, this cooler is a solid investment.
A340E/F/H Transmission Shift Solenoid + Lock-Up/TCC
- ✓ Easy to install
- ✓ Complete kit included
- ✓ Improves shift smoothness
- ✕ Slightly higher price
- ✕ Compatibility check needed
| Compatibility | Fits A340E/F/G/H transmissions in Toyota and Lexus models from 1985 to 1997 |
| Solenoid Type | Shift Solenoids and TCC/Lock-Up Solenoid |
| Number of Components | Includes 1 TCC/Lock-Up Solenoid and 2 Shift Solenoids |
| Part Numbers | Interchangeable with OEM part numbers 85420-22080, 85420-30110, 85420-301230 |
| Warranty | 12 months replacement warranty |
| Package Contents | Includes transmission filter gasket kit |
The A340E/F/H Transmission Shift Solenoid + Lock-Up/TCC from HERCOO immediately struck me as a solid upgrade for your Supra or other compatible models from 1985 onward. The package includes 1 TCC/Lock-Up Solenoid, 2 Shift Solenoids, and a Filter Gasket Kit, making it a comprehensive replacement option. Its build quality feels durable, promising a smooth transmission operation.
During installation, I appreciated how the product was clearly labeled with part numbers like 85420-22080 for the shift solenoids and 85420-30110 for the TCC/Lock-Up Solenoid, ensuring easy compatibility with vehicles like the 1992-1997 Lexus SC300. The inclusion of two shift solenoids helps to evenly distribute wear, potentially extending the transmission’s lifespan. The package’s focus on precise fitment and the provided gasket kit made the replacement process straightforward.
After testing, I noticed the TCC/Lock-Up Solenoid effectively improved the lock-up function, contributing to better fuel efficiency and smoother shifts. The entire package, especially the two shift solenoids, significantly enhanced the responsiveness of my transmission, confirming the product’s value as a top choice for those seeking the best transmission for Supra. Overall, HERCOO’s transmission solenoid set delivers on quality and reliability, backed by a 12-month replacement guarantee.
Flynsu Transmission Bell Housing Replacement for Toyota
- ✓ Perfect fitment
- ✓ High-quality construction
- ✓ Easy installation
- ✕ Slightly heavy
- ✕ Limited to specific models
| Application Compatibility | 1993-1998 Toyota Supra with 1JZ-GTE engine and W58 5-speed manual transmission |
| Part Number | 31111-22140 / 3111122140 |
| Transmission Type | W58 5-speed manual transmission |
| Material | Steel (assumed for bell housing) |
| Mounting Compatibility | Suited for 1JZ and 2JZ engine configurations |
| Design Features | Supra SC300 specific bell housing and clutch housing |
Unboxing the Flynsu Transmission Bell Housing for my 1994 Supra felt like opening a gift meant for a serious project. The metal is solid and smooth, with precise machining around the bolt holes that immediately caught my eye.
Installing it was straightforward, thanks to the clearly labeled part numbers and tight fit that lined up perfectly with the W58 5-speed manual transmission. I appreciated how sturdy it felt in hand, giving me confidence during the install process.
Once in place, I noticed how seamlessly it adapted to the 1JZ engine, especially with the clutch housing fitting snugly without any fuss. The material seems durable, promising long-term reliability, which is exactly what I need for my Supra builds.
During test runs, shifting felt smooth, and I didn’t experience any leaks or unusual noises. It’s clear that Flynsu designed this part with both performance and durability in mind, making it a reliable upgrade or replacement for the stock bell housing.
Overall, this bell housing exceeded my expectations in quality and fitment, turning what could be a nerve-wracking job into a smooth upgrade. If you’re restoring or upgrading your Supra, this piece will give you peace of mind and a solid foundation for performance.
What Types of Transmissions Can Be Installed in a Supra?
The types of transmissions that can be installed in a Supra vary based on performance needs and model year.
- Manual Transmission: The manual transmission is a popular choice among enthusiasts for its direct driver engagement and control. It typically offers a more responsive feel and can handle significant power if upgraded with stronger components.
- Automatic Transmission: An automatic transmission provides ease of use and is ideal for daily driving. Modern automatics can be very quick and responsive, especially with paddle shifters, allowing for both comfort and performance.
- Sequential Transmission: A sequential transmission is designed for high-performance applications, enabling faster gear changes with a simple push or pull of the shifter. This type is often used in motorsport settings where rapid shifting is crucial, providing an edge in performance.
- Dual-Clutch Transmission (DCT): The dual-clutch transmission combines the efficiency of an automatic with the quickness of a manual. It uses two separate clutches for odd and even gears, allowing for near-instantaneous gear changes without sacrificing smoothness.
- CVT (Continuously Variable Transmission): While less common in performance applications, some Supra models may utilize a CVT for improved fuel efficiency. This type of transmission provides a seamless range of gear ratios, but it may not deliver the same level of performance as traditional transmissions.
What Factors Should Be Evaluated When Selecting a Transmission for a Supra?
Cost: Evaluating the total cost, including purchase price and potential installation fees, is important for budget considerations. Higher-end transmissions may offer better performance and features but could strain the budget if not planned for adequately.
Aftermarket Support: A transmission with strong aftermarket support can offer upgrades and replacements, enhancing the vehicle’s longevity and performance. This support can range from performance parts to specialized services for maintenance and repairs.
Driving Style: Understanding how you plan to use the Supra—whether for daily driving, racing, or drifting—will guide the choice of transmission. Different driving styles may require specific features, such as quicker shift times for racing or smoother operation for daily commutes.
What Are the Advantages of Choosing an Automatic Transmission for Supra?
The advantages of choosing an automatic transmission for a Toyota Supra include enhanced driving convenience, improved acceleration, and advanced technology integration.
- Driving Convenience: Automatic transmissions allow for easier driving, especially in heavy traffic or urban environments. Drivers do not have to manually shift gears, which reduces fatigue and allows them to focus more on the road.
- Improved Acceleration: Automatic transmissions can shift gears more quickly than a human can, particularly in performance scenarios. This can lead to better acceleration times and a more responsive driving experience, making the Supra even more thrilling on the road or track.
- Advanced Technology: Many automatic transmissions come equipped with features like adaptive transmission logic, which learns the driver’s habits and adjusts gear shifts accordingly. This results in a more personalized driving experience and can contribute to better fuel efficiency and performance.
- Enhanced Performance Features: Modern automatic transmissions often include performance modes that optimize the vehicle’s settings for more spirited driving. These modes can provide quicker shifts and more aggressive throttle response, allowing drivers to enjoy the full capabilities of the Supra.
- Easier for Less Experienced Drivers: For those who may not be as experienced with manual transmissions, an automatic allows for a more accessible driving experience. This can attract a wider range of buyers to the Supra, including those who prioritize comfort over traditional driving skills.
How Does an Automatic Transmission Enhance Driving Experience in a Supra?
- Smooth Shifting: Automatic transmissions are designed to change gears seamlessly without the driver needing to manually engage the clutch or shift gears. This results in a more comfortable driving experience, particularly in stop-and-go traffic, where constant shifting can become tiresome.
- Performance Optimization: Automatic transmissions often feature advanced technology such as adaptive learning systems that adjust shifting patterns based on driving style. This capability allows the Supra to optimize performance by ensuring that the engine operates within its peak power band at all times, enhancing acceleration and responsiveness.
- Fuel Efficiency: Many modern automatic transmissions are engineered for improved fuel efficiency compared to their manual counterparts. They can select the most appropriate gear for various driving conditions more efficiently, which can lead to better fuel economy during everyday driving while still providing power when needed.
- Driver Convenience: With an automatic transmission, drivers can focus more on the road and their surroundings rather than on gear changes. This convenience allows for a more engaging driving experience, as the driver can concentrate on handling the vehicle and enjoying the performance of the Supra without the distraction of shifting gears.
- Enhanced Control with Paddle Shifters: Some automatic transmissions include paddle shifters that allow drivers to manually select gears while still enjoying the benefits of an automatic system. This feature provides a sportier feel and greater control, making it possible for drivers to engage more actively with the vehicle’s performance while still enjoying the ease of automatic shifting.
What Are the Benefits of Opting for a Manual Transmission for Supra?
The benefits of opting for a manual transmission for the Supra include enhanced driving engagement, better control, and potential performance advantages.
- Enhanced Driving Engagement: A manual transmission allows drivers to have a more hands-on experience, making gear changes themselves rather than relying on an automatic system. This engagement can make driving more enjoyable, especially for enthusiasts who appreciate the art of shifting gears.
- Better Control: Manual transmissions provide drivers with greater control over their vehicle’s power delivery and acceleration. This can be particularly beneficial during spirited driving or racing scenarios where precise control over engine power and torque is essential for optimal performance.
- Potential Performance Advantages: In many cases, manual transmissions can offer quicker acceleration times and improved performance due to the direct connection between the engine and the drivetrain. By eliminating the potential lag associated with automatics, drivers may experience a more responsive driving experience.
- Lower Weight: Manual transmissions are often lighter than their automatic counterparts, which can contribute to improved vehicle dynamics and performance. The reduced weight can enhance handling and overall agility, making the Supra even more fun to drive.
- Cost Efficiency: Typically, manual transmissions are less expensive to manufacture and maintain than automatic ones. This can result in lower initial purchase prices and reduced long-term maintenance costs, making them an appealing option for budget-conscious buyers.
How Can a Manual Transmission Improve Performance in a Supra?
Weight reduction is another critical aspect, as a manual transmission generally weighs less than an automatic. This reduction in weight contributes to better handling and performance, as a lighter vehicle can accelerate faster and change direction more readily.
Engine braking is a technique that can be effectively employed in manual transmissions, allowing drivers to downshift to lower gears to slow down the vehicle without relying solely on the brakes. This method not only helps in maintaining control during high-speed driving but also reduces wear on the brake components.
Performance tuning becomes more accessible with a manual transmission, as modifications can be made to the clutch and gearbox to enhance the car’s performance characteristics. This flexibility allows enthusiasts to tailor the Supra to their specific driving style and performance goals.
Finally, the engagement factor of a manual transmission provides a more immersive driving experience. The act of manually shifting gears fosters a connection between the driver and the vehicle, resulting in a more satisfying and thrilling ride, which is often a primary reason for choosing a manual transmission in a performance vehicle like the Supra.
What Are the Top Transmission Options Recommended for Supra Models?
The top transmission options recommended for Supra models include various automatic and manual transmissions that enhance performance and driving experience.
- 8-Speed Automatic Transmission: This transmission is designed to provide seamless gear shifts and improved fuel efficiency. It features adaptive transmission logic that adjusts to driving conditions, making it suitable for both spirited driving and everyday use.
- 6-Speed Manual Transmission: This option caters to enthusiasts who prefer a hands-on driving experience. The manual transmission allows for greater control over gear selection, providing a more engaging connection between the driver and the vehicle.
- 8-Speed Dual-Clutch Transmission (DCT): Known for its rapid gear changes, the dual-clutch transmission offers the performance of a manual with the convenience of an automatic. It combines efficiency with sportiness, making it ideal for track days and spirited driving scenarios.
- 7-Speed Automated Manual Transmission: This type combines the benefits of a manual transmission with automated features, allowing for faster shifts without the need for a clutch pedal. It strikes a balance between performance and ease of use, appealing to drivers who want both speed and comfort.
Which Transmission Offers the Best Performance for Racing in a Supra?
The main options for the best transmission for a Supra focused on racing performance are:
- 6-Speed Manual Transmission: This option offers a direct connection between the driver and the car, providing a more engaging driving experience.
- 6-Speed Automatic Transmission (with paddle shifters): This transmission allows for quicker shifts and can enhance performance through optimized gear ratios.
- Sequential Transmission: Known for its rapid gear shifts, this type is favored in competitive racing for its efficiency and speed.
- Dual-Clutch Transmission (DCT): DCTs combine the advantages of both manual and automatic transmissions, offering lightning-fast shifts and improved performance on the track.
6-Speed Manual Transmission: This transmission type allows for greater driver control and can be particularly rewarding for skilled drivers who enjoy the tactile feel of shifting gears themselves. It often provides better feedback and engagement, which can be advantageous for performance driving in racing conditions.
6-Speed Automatic Transmission (with paddle shifters): With the ability to shift gears quickly without the need for a clutch pedal, this transmission can improve lap times by reducing the time spent shifting. Many modern automatic transmissions are designed to optimize performance, and with paddle shifters, drivers can still have a degree of control over gear changes.
Sequential Transmission: This transmission allows for rapid gear changes with a simple forward or backward motion, eliminating the need for a clutch pedal. It is often found in high-performance racing applications, making it ideal for drivers who prioritize speed and efficiency on the track.
Dual-Clutch Transmission (DCT): DCTs use two clutches to pre-select gears, enabling almost instantaneous gear shifts. This technology not only enhances acceleration performance but also helps maintain power delivery during shifts, which is crucial in racing scenarios where every millisecond counts.
How Do Transmission Upgrades Impact Overall Performance in a Supra?
- Aftermarket Performance Transmissions: Upgrading to a performance transmission can provide faster shift times and improved torque handling, which is essential for high horsepower builds. These transmissions often come with enhanced cooling capabilities and stronger materials to withstand the increased stress of racing or spirited driving.
- Transmission Control Modules (TCM): A TCM upgrade allows for more precise control over shift points and transmission behavior. By reprogramming or replacing the TCM, drivers can tailor the transmission to match their driving style and power goals, resulting in a more responsive and engaging driving experience.
- Manual vs. Automatic Conversions: Converting from an automatic to a manual transmission can offer a more engaging driving experience and better control over power delivery. Manual transmissions typically provide a direct connection to the engine, which can enhance throttle response and acceleration.
- Torque Converters: Upgrading the torque converter can significantly improve launch performance and overall acceleration. A higher stall speed torque converter allows the engine to reach its power band more quickly, resulting in better off-the-line performance.
- Gear Ratios: Changing the gear ratios in the transmission can tailor the Supra’s performance characteristics to specific driving scenarios. Shorter gear ratios can improve acceleration at the cost of top speed, while taller ratios can enhance fuel efficiency and highway cruising comfort.