A-B17016585YP-AI THROTTLE CABLEOne New Aftermarket Replacement Throttle Cable for Snapper Lawn Mowers This aftermarket replacement throttle cable fits Snapper walk behind and riding lawn mowers. The throttle cable connects the operator throttle control handle to the engine carburetor, allowing the operator to regulate engine speed. A worn, kinked, or broken throttle cable can result in loss of speed control or engine response replacing it restores proper throttle function.