How to Find Certified 13789372 Relay Suppliers

The 13789372 relay is a 4-pin automotive relay primarily manufactured by Deco Korea and utilized as an OEM part for General Motors (GM) and ACDelco Customconnectorkits. It is most notably used in 2015–2017 Chevrolet Silverado and GMC Sierra trucks for the Roof Beacon Provision (OPT TRW), controlling overhead emergency or warning lights Ebay.

Market Trends & Insights

Growth Drivers: The global automotive relay market is projected to grow at a CAGR of 5.18% to 7.0%, reaching approximately $25.0–$27.2 billion by 2030 Grandviewresearch Researchandmarkets Maximizemarketresearch. This is driven by the increasing electrical complexity of modern vehicles.
Technological Shift: A significant trend is the transition from traditional electromechanical relays to solid-state and smart relays, which offer better reliability and diagnostic capabilities Fortunebusinessinsights.
Industry Standards: High-quality suppliers in this segment are increasingly adhering to IATF 16949 quality management standards to meet stringent automotive safety requirements Alibaba.

Supplier Analysis

I have identified several verified suppliers and distributors capable of providing these relays or compatible alternatives. While direct B2B listings for the specific GM part number 13789372 are limited on wholesale platforms, manufacturers like Deco Korea and specialized automotive component distributors are the primary sources Customconnectorkits.

For detailed supplier lists and product comparisons, please refer to the attached files.