25779085 GM Stop lamp

What is this part?

The GM stop lamp 25779085 is a genuine OEM lighting component designed to signal braking to following vehicles.

What does it do?

This OEM stop lamp illuminates when the brake pedal is pressed, warning drivers behind the vehicle of deceleration or stopping. A genuine GM stop lamp is manufactured to factory specifications, ensuring correct brightness, lens clarity, and reliable electrical connection. Proper brake light operation is essential for road safety and legal compliance.

When to replace

The GM stop lamp 25779085 should be replaced if the light fails to illuminate, flickers, shows reduced brightness, or has a cracked housing or damaged lens. Warning messages, bulb failure alerts, or non-functioning brake lights may indicate the need for replacement. Installing a genuine OEM stop lamp helps restore visibility and driving safety.

Compatibility

The genuine GM stop lamp 25779085 is compatible with selected GM vehicles. This OEM component is designed for precise fitment within the original lighting assembly. Compatibility may vary depending on body type, rear position (left, right, or center high-mounted), and model year. Please verify the part number 25779085 before purchase.

Installation: DIY or service?

Installation of this genuine OEM GM stop lamp 25779085 typically involves removal of trim panels or lamp housing and simple electrical connection. In most cases, installation can be performed as a DIY task, provided proper fitment and secure mounting are ensured.