Proline® Carburetor Check Valve Repair Kit For Walbro HDB HDC SDC 86-523 1116 12

HDC, SDC, HDB, MDC. Proline® check valve repair kit for Walbro carburetors. Replaces Walbro OEM # Carburetor SDC-1-1. Carburetor SDC-12-1. Carburetor SDC-13-1. Carburetor SDC-21-1. Carburetor SDC-23-1.

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