25195611 GM Transmission shaft

What is this part?

The GM transmission shaft 25195611 is a genuine OEM drivetrain component designed to transmit torque and rotational motion within the gearbox.

What does it do?

This OEM transmission shaft transfers power between gears and other internal components of the transmission, enabling correct gear ratios and smooth power delivery to the drivetrain. Depending on the design, it may function as an input shaft, output shaft, or countershaft. A genuine GM transmission shaft is manufactured to factory specifications, ensuring precise dimensions, correct alignment, and high strength for reliable operation under load.

When to replace

The GM transmission shaft 25195611 should be replaced if it is bent, worn, cracked, or shows excessive play, scoring, or spline damage. A damaged shaft may cause noise, vibration, poor shifting, or transmission failure. Installing a genuine OEM transmission shaft helps restore proper power transfer and gearbox reliability.

Compatibility

The genuine GM transmission shaft 25195611 is compatible with selected GM vehicles. This OEM component is engineered for precise fitment within the original transmission assembly. Compatibility may vary depending on transmission type, engine configuration, and model year. Please verify the part number 25195611 before purchase.

Installation: DIY or service?

Installation of this genuine OEM GM transmission shaft 25195611 requires partial or complete transmission disassembly and precise mechanical setup. Professional installation is strongly recommended to ensure correct alignment, bearing preload, and reliable transmission operation.