fits year: 1990.

( Brand: Hughes Performance ), ( Manufacturer Part Number: GM40HD ), ( Part Type: Torque Converter )
The GM40HD Hughes Performance 40 Torque Converter is a high-performance upgrade for your vehicle's automatic transmission system. This torque converter is specifically designed for 400 HP and above applications, making it an excellent choice for high-performance vehicles or those looking to enhance their existing powertrain.
The GM40HD is a 90- tooth converter, which offers improved efficiency and smoothness compared to stock 80-tooth converters. The additional teeth allow for a tighter fit between the converter and the transmission, reducing slippage and improving overall performance.
The converter is made of strong, durable materials, including a heavy-duty aluminum housing and billet steel impeller and turbine. This construction ensures that the converter can handle the increased power and torque of high-performance engines, while also providing excellent heat dissipation to prevent overheating.
The GM40HD features a 40-percent lock-up clutch, which engages at lower RPMs than stock converters. This allows for earlier and smoother shifts, reducing lag time and improving acceleration. The lock-up clutch also helps to reduce fuel consumption by allowing the engine to run at a more consistent RPM during highway driving.
The converter is compatible with a wide range of GM vehicles, including Chevrolet and GMC trucks and SUVs, as well as some older models. It is easy to install, with clear instructions and all necessary hardware included.
In summary, the GM40HD Hughes Performance 40 Torque Converter is a high-quality, high-performance upgrade for your vehicle's transmission system. Its durable construction, improved efficiency, and smooth operation make it an excellent choice for anyone looking to enhance their vehicle's performance and fuel economy.
Pros of buying a GM40HD Hughes Performance 40 Torque Converter 90:1. Improved Performance: This torque converter is designed to provide increased horsepower and torque, resulting in better acceleration and overall performance for your vehicle.
2. Durability: Hughes Performance uses high-quality materials and construction techniques to ensure that the GM40HD is built to last. It features a billet steel hub and a cast aluminum pump, which can withstand high levels of stress and heat.
3. Versatility: The GM40HD is compatible with a wide range of applications, including late-model GM vehicles, Ford trucks, and even some European cars. This makes it a versatile option for many different types of vehicles.
4. Warranty: Hughes Performance offers a limited warranty on the GM40HD, which can provide peace of mind for buyers who are concerned about potential defects or failures.
Cons of buying a GM40HD Hughes Performance 40 Torque Converter 90:1. Cost: The GM40HD is not an inexpensive option, and the cost may be a deterrent for some buyers who are looking for a more budget-friendly solution.
2. Installation: Installing a torque converter can be a complex and time-consuming process, and it may require the services of a professional mechanic. This can add to the overall cost of the purchase.
3. Compatibility Issues: While the GM40HD is compatible with a wide range of vehicles, there may be some specific models or applications for which it is not suitable. It's important to do your research to ensure that the converter will work with your vehicle.
Conclusion:The GM40HD Hughes Performance 40 Torque Converter 90 is a high-performance option that can provide increased power and torque for your vehicle. It's built to last and is compatible with a wide range of applications, but it's also a more expensive option that may require professional installation. Ultimately, whether or not the GM40HD is the right choice for you will depend on your specific needs, budget, and vehicle.
Recommendation:If you're looking for a high-performance torque converter that can provide increased power and torque for your vehicle, the GM40HD Hughes Performance 40 Torque Converter 90 is a solid option to consider. However, it's important to do your research and ensure that it's compatible with your vehicle before making a purchase. If you're unsure or have any questions, it may be a good idea to consult with a professional mechanic or dealership.
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