(17 products available)
The 4t65e friction disc is used in automatic transmissions. It helps slow down and transfer power to drive shafts in cars. By using the 4T65E discs, vehicles get better gas mileage and a smoother ride. The 4t65e friction discs are also called ''friction plates'' or ''friction discs'' and come in different types. They include:
Friction discs
The 4t65e friction disc contains a friction material layer on both sides. The layers may be made of steel or other materials. The discs create a rough surface that helps gears in transmissions stick together. This sticking action, known as friction, allows the gears to smoothly interlock and ensure the vehicle runs smoothly. Without friction discs, the transmission wouldn't work properly, leading to gear slippage and a bumpy ride.
Steel plates
The 4t65e steel plates work with the friction discs. They provide a solid foundation and help with the transmission's strength. Steel plates are vital for high-performance vehicles that need extra power for transmission.
Friction materials
On the friction discs, the layers of material are called friction materials. They are usually made of durable substances like carbon or ceramic. These materials are designed to withstand high heat and wear that occurs during gear shifting. The friction material's rough surface grips the steel plates, allowing the discs to engage and disengage smoothly. This ensures precise gear changes and maintains the transmission's reliability.
The specifications of the 4t65e friction discs vary depending on the manufacturer. Generally, they are as follows:
Material
The friction material on the 4t65e discs is usually made of durable substances such as carbon and aramid fibers. These materials are heat-resistant and have a long lifespan. The 4t65e friction discs also have a backing plate made of steel or aluminum. Steel is more durable, while aluminum is lightweight.
Size
The 4t65e friction discs vary in size depending on the torque and power handling capacity. Generally, the diameter of the discs ranges from 8 to 10 inches. The thickness also varies from 0.2 to 0.3 inches.
Number of Discs
The 4t65e friction discs typically have 5 to 7 discs. The number of discs affects the torque capacity and the smoothness of the gear shifts.
Surface Finish
The surface finish of the friction material is usually rough. A rough surface enhances the grip between the friction material and the steel backing plate. This ensures a smooth transfer of power from the engine to the wheels. The roughness is measured using a profilometer. The average roughness value ranges from 50 to 100 micrometers.
Adhering to the following maintenance procedures will ensure the 4t65e friction discs have a long lifespan:
When sourcing 4t65e friction discs, buyers should consider several factors to meet their customers' needs.
Application
Consider the vehicle make and model and the intended use, such as towing or hauling. This ensures the friction disc can withstand the demands of the application.
Compatibility
Check the specifications to ensure the 4t65e friction disc is compatible with the transmission system. This avoids issues such as poor performance and premature failure.
Quality
Source from reputable suppliers that use high-quality materials and advanced manufacturing processes. The friction discs from these suppliers have consistent quality and durability.
Performance
Depending on the customer segment, some buyers might need friction discs that offer better performance, such as improved acceleration and shifting. These friction discs have a PPD (Pressure Plate Disc) with a reliable and stable grip.
Configuration
The 4t65e transmission has different configurations depending on the vehicle. Therefore, it is important to select the right PCD (Pitch Circle Diameter), bolts, and teeth count.
Budget
Sellers should have a wide range of 4t65e friction discs to cater to different customer segments. Stocking high-end, mid-range, and budget-friendly friction discs provides customers with options.
Warranty
Buyers should partner with suppliers who offer a reasonable warranty period. This protects the buyer from defective goods and builds customer trust.
Feedback
Before partnering with a new supplier, buyers should sample a few products and test them. Additionally, they should read reviews and ratings from other buyers.
Before attempting a DIY friction disc replacement, it's important to have a good understanding of automotive mechanics. Car owners should refer to the service manual for specific instructions related to their vehicle model. Below are general steps on how to DIY and replace 4t65e friction discs:
Tools and materials needed:
Step-by-step guide:
Q: What is the 4t65e friction disc used for?
A: The 4t65e friction disc is a vital component of the automatic transmission system. It ensures smooth gear transitions, enhancing vehicle performance and durability.
Q: Which vehicles use the 4t65e transmission?
A: The 4t65e transmission is predominantly used in General Motors vehicles, including those from Buick, Cadillac, Chevrolet, and Pontiac, manufactured between 1990 and 2008.
Q: How often should the 4t65e friction disc be replaced?
A: The 4t65e friction disc should be replaced every 30,000 to 60,000 miles, depending on driving habits and maintenance practices. Regular transmission fluid changes can help extend its lifespan.
Q: What are the signs of a failing friction disc?
A: A failing friction disc may cause slippage, delayed engagement, erratic shifting, and unusual noises during gear changes. If any of these symptoms appear, the transmission should be checked immediately.
Q: Is it possible to upgrade the 4t65e friction discs for better performance?
A: Yes, there are high-performance friction discs available for the 4t65e, which can be beneficial for modified engines or for towing. These discs offer better durability and smoother engagement under increased stress.
浙公网安备 33010002000092号
浙B2-20120091-4