24258078 GM Automatic transmission friction disc

What is this part?

The GM automatic transmission friction disc 24258078 is a genuine OEM transmission component designed for use inside the automatic gearbox.

What does it do?

This OEM friction disc transmits engine torque inside the automatic transmission by engaging with steel plates under hydraulic pressure. It allows smooth gear changes by controlling clutch engagement and power transfer. A genuine GM friction disc is manufactured to factory specifications, ensuring correct friction material, thickness, and heat resistance. Proper friction disc performance is essential for smooth shifting, transmission efficiency, and long service life.

When to replace

The GM automatic transmission friction disc 24258078 should be replaced if slipping, delayed gear engagement, harsh shifts, or burnt transmission fluid is observed. Wear of the friction lining due to heat and mileage can reduce torque transmission. Installing a genuine OEM friction disc helps restore proper clutch operation and transmission performance.

Compatibility

The genuine GM automatic transmission friction disc 24258078 is compatible with selected GM automatic transmissions. This OEM component is engineered for precise fitment within the original clutch pack. Compatibility may vary depending on transmission model, gear set, friction disc count, and model year. Please verify the part number 24258078 before purchase.

Installation: DIY or service?

Installation of this genuine OEM GM automatic transmission friction disc 24258078 requires complete or partial transmission disassembly and precise assembly procedures. Professional installation is strongly recommended to ensure correct clearances, clutch pack setup, and reliable transmission operation.