25796005 GM Plastic hose

What is this part?

The GM plastic hose 25796005 is a genuine OEM rigid or semi-rigid component designed to channel fluids or air between vehicle system components.

What does it do?

This OEM plastic hose is used in cooling, intake, ventilation, or emission control systems to transport coolant, air, or vapors. Compared to rubber hoses, plastic pipes provide precise geometry, stable internal diameter, and resistance to deformation under normal operating conditions. A genuine GM plastic hose is manufactured to factory specifications, ensuring accurate routing, secure connections, and reliable long-term performance. Proper plastic hose integrity is essential for maintaining correct flow and system efficiency.

When to replace

The GM plastic hose 25796005 should be replaced if cracks, warping, coolant leaks, or connection failures are detected. Over time, exposure to heat cycles and pressure may cause plastic components to become brittle or damaged. Installing a genuine OEM plastic hose helps restore system tightness and prevents leaks or system malfunction.

Compatibility

The genuine GM plastic hose 25796005 is compatible with selected GM vehicle systems. This OEM component is engineered for exact fitment based on shape, mounting points, and connector design. Compatibility may vary depending on system type (cooling, intake, ventilation), engine configuration, and model year. Please verify the part number 25796005 before purchase.

Installation: DIY or service?

Installation of the genuine OEM GM plastic hose 25796005 may be performed as a DIY task if access is straightforward. Care should be taken to avoid overtightening or stressing connection points. In some cases, professional installation is recommended to ensure proper alignment and leak-free operation.