The Stens 615-974 is an OEM carburetor designed for use in various Echo brand string trimmers and other small outdoor power equipment. 

The Stens 615-974 is also a replacement for OEM parts from brands like Walbro. 

Ethanol Compatibility: Not compatible with greater than 10% ethanol fuel.

Most AH262, BRD-2620, C262, LE262, and M262 models.

PAS-2620, PE-2620, PE-2620S, PPF-2620, PPT-2620, and PS262 models.

SHC-2620, SHC-2620S, SRM-2620, SRM-2620T, SRM-2620U, T262, and T262X models.