A-B1691596-AI SPRING-GOVERNOR model-551-4 Fill Neck Height: 2 7/8"

Fill Neck Height: 2 7/8"

Mounting hardware cross-references (NOT included): R123501 (gasket)

Replaces Part Number(s): 2S7339

Fits JD8407

Fits Massey Ferguson Tractors (Standard and Hi-Clearance Axles with Heavy Duty Spindle): 40

A-B1691596-AI SPRING-GOVERNOR model-551-4 Fill Neck Height: 2 7/8"One New Aftermarket Replacement Governor Spring Fits Briggs & Fits Stratton Small Engines This aftermarket replacement governor spring is designed for use with Fits Briggs & Fits Stratton small gasoline engines equipped with a mechanical governor. The governor spring maintains proper tension on the governor linkage, holding the throttle at the correct speed setting and allowing the governor to adjust throttle position in response to changing engine