A-B1690707-AI SPRING-GOVERNED IDLE model-PC158US-2-W1 Fits Caterpillar Engine: 3126

Fits Caterpillar Engine: 3126

3mm (Standard)

Replaces Part Number(s): AH166489

Replaces Part Number(s): 400-48144

Replaces Part Number(s): 68803C91

A-B1690707-AI SPRING-GOVERNED IDLE model-PC158US-2-W1 Fits Caterpillar Engine: 3126One New Aftermarket Replacement Governed Idle Spring Fits Briggs & Fits Stratton Small Engines This governed idle spring is a critical carburetor governor linkage component Fits Briggs & Fits Stratton (B&S) small gasoline engines. It connects to the governor mechanism to open or close the throttle, regulating engine speed during idle conditions and maintaining consistent RPM under varying load conditions. Over time these springs can lose tension,