Engine Safety Relay / QGS Controller 12V 119802-77200 / 91A04-13200

The engine safety relay 119802-77200, also known as the QGS Controller or starter relay, is a reliable replacement for various Yanmar and Komatsu engine . This new aftermarket part is manufactured to strict quality standards, guaranteeing stable operation and a long service life. Thanks to its durable plastic design and high-quality internal components, this relay can withstand intensive use in harsh environments.

This 12V engine relay is widely used in Komatsu skid steer loaders such as the CK20-1, CK25-1, CK30-1, and CK35-1. It is compatible with various Yanmar engine , including the 4TNV94, 3D76E, 3D82AE, 3D84E, 3D88E, 4D88E, and 4D94LE series. This makes it ideal for use in excavators, loaders, and other compact construction equipment where reliability and safety are paramount.

This part replaces parts such as 119802-77200, 91A04-13200, YNM11980277200, and R11EA. The relay ensures precise control of the starting system and prevents engine damage from incorrect voltage spikes. It's a perfect, high-quality replacement for the original part, ready to install, and designed for long-lasting, trouble-free performance.