This is a genuine Tecumseh OEM carburetor repair kit, part number 631765, designed for servicing Walbro CA-series carburetors used on many Tecumseh small engines.
This kit replaces Tecumseh part numbers 631763, 631940, and 631965 and contains the correct OEM-spec gaskets, diaphragms, needle, seat, and internal components needed to properly rebuild your carburetor.
These are original Tecumseh factory parts, not aftermarket reproductions. OEM kits ensure correct fuel metering, proper diaphragm response, and long-term reliability that aftermarket kits often fail to provide.
Fits Walbro Carburetors
CA-631680
CA-631857
CA-632156
CA-632156A
CA-632180
CA-632204
CA-632204A
CA-632205
CA-632205A
CA-632205B
These carburetors are commonly found on Tecumseh vertical and horizontal shaft engines used on lawn mowers, snow blowers, tillers, and outdoor power equipment.
If your engine has hard starting, fuel leaking, surging, or poor throttle response, a rebuild with the correct OEM kit will restore proper performance.