Transfer Case Relay for 1998-1999 Chevrolet K1500 & More - Standard Ignition RY-1625

Help keep your truck's transfer case control circuit switching on command with the Standard Ignition Transfer Case Relay RY-1625. It is a direct-fit replacement for the listed applications: the 1996 and 1998-1999 Chevrolet K1500, the 1996 and 1998-2000 Chevrolet K3500, and the 1996 and 1998-2000 GMC K3500. See the "Vehicles it fits" section for engine details.

A relay lets a low-current control signal switch a higher-current circuit. Here, the relay does the switching in the transfer case control circuit, so the system can power the transfer case components when they are commanded.

• Built for under-hood conditions: A high-quality composite housing is designed to protect against harsh temperatures and demanding under-hood environments.
• Certified manufacturing: Produced at TS16949 and ISO9001 certified facilities.
• Global ignition specialist: Standard Ignition describes itself as a global manufacturer of original equipment ignition products. It says it maintains quality control throughout the manufacturing process, from componentry to the finished product.

Signs this part may need replacing: The transfer case won't shift into or out of four-wheel drive. The transfer case controls don't respond. The shift works only some of the time. Switches, wiring and other transfer case components can cause the same symptoms, so diagnose the circuit before you replace the relay.

Interchange: R7128 · 20872 · AR7129 · 12182086