









BrightFun 10-Pin Hazard Warning & Turn Signal LED Flasher Relay LM487 10383321 for Chevy Tahoe & GMC 2003-2006
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Description
xBrightFun 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.
FAQ
Q: What vehicles is this BrightFun LM487 10-pin relay compatible with?
A: Designed for 2003–2006 GM trucks and SUVs, including Chevy Tahoe and GMC Sierra; please verify fitment with your vehicle.
Q: How can this relay help with LED turn signals?
A: The 10-pin relay stabilizes LED signaling and warnings, potentially reducing over-flashing and illumination issues.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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