BrightFun 10-Pin Hazard Warning & Turn Signal LED Flasher Relay LM487 10383321 for Chevy Tahoe & GMC 2003-2006

BrightFun LED Flasher Relay for GM Trucks and SUVs

In modern vehicles, LED lighting can interact with signaling systems in nuanced ways. The BrightFun 10-Pin Hazard Warning and Turn Signal LED Flasher Relay is designed to complement GM configurations from the early 2000s, offering a balanced approach to signal timing and warning light behavior without altering the core electrical setup. This compact module is built with the user in mind, aiming to improve reliability while fitting neatly into existing sockets.

What it does

• Addresses over-flashing and intermittent illumination common with LED substitutions by providing stable signaling timing.
• Controls vehicle warning indicators to support pedestrian awareness when the vehicle is present or approaching.
• Comes in a 10-pin form factor designed to slot into typical GM flasher sockets of the era.

Quality and durability

• Crafted with premium PP plastic housing that stands up to heat and challenging environments in the engine bay.
• Designed to meet or exceed OEM specifications, supporting long-term, dependable operation in daily driving conditions.

Fitment and replacement

This unit is a REPLACEMENT for LM487 and 10383321. Please verify model fitment before purchasing to ensure a correct match for your vehicle.

• Compatible with 2003–2006 GM models including Silverado, Tahoe, Sierra, Yukon, Avalanche, Suburban.
• 10-pin design aligns with common GM flasher sockets used on these models for straightforward upgrading.

Usage tips and support

BRIGHTFUN offers support if you have questions about fitment or installation. Consider consulting your vehicle’s service manual or a qualified technician for best results when upgrading LED lighting and signaling components.