Throttle Shaft & Guide compatible with OEM part numbers R38376, R26669, R26952, and T15179. This component fits tractor models 1010, 2010, 2510, 2520, 3010, 3020, 4000, 4010, 4020, 4320, 4520, 4620, 7020, and 7520. Always verify part number and equipment model before ordering to ensure proper fit.