Proline® Carburetor Check Valve Repair Kit For Walbro HDB HDC SDC 86-523 1116 120 5500

Proline® check valve repair kit for walbro carburetors. Our kits meet or exceed OEM specs. Please match you part with ours for proper fitment; actual pictures shown. All carburetor kits can be returned only if unopened and in new or unused condition. Any kit that has be opened or installed will NOT be eligible for our return policy.

Includes:

• Check Valve
• Diaphram
• Welch Plug

Specs:

• 3 piece kit
• A bad check valve will make your engine hard to start and idle erratically but at wide open throttle (W.O.T) will run fine.

Replaces Walbro OEM #:

•  86-523

• HDC
• SDC
• HDB
  
• MDC

Carburetor SDC-1-1
Carburetor SDC-12-1
Carburetor SDC-13-1
Carburetor SDC-21-1
Carburetor SDC-23-1
Carburetor SDC-25-1
Carburetor SDC-26-1
Carburetor SDC-28-1
Carburetor SDC-29-1
Carburetor SDC-31-1
Carburetor SDC-32-1
Carburetor SDC-33-1
Carburetor SDC-44-1
Carburetor SDC-45-1
Carburetor SDC-46-1
Carburetor SDC-48-1
Carburetor SDC-67-1
Carburetor SDC-68-1
Carburetor SDC-69-1
Carburetor SDC-73-1
Carburetor SDC-81-1
Carburetor SDC-82-1
Carburetor SDC-9-1
Carburetor HDB-13-1
Carburetor HDB-18-1
Carburetor HDB-19-1
Carburetor HDB-2-1
Carburetor HDB-5-1
Carburetor HDB-6-1
Carburetor HDB-7-1
Carburetor HDB-8-1
Carburetor HDC-1-1
Carburetor HDC-17-1
Carburetor HDC-26-1
Carburetor HDC-29-1
Carburetor HDC-3-1
Carburetor HDC-47-1
Carburetor HDC-48-1
Carburetor HDC-49-1
Carburetor HDC-50-1
Carburetor HDC-55-1
Carburetor HDC-57-1
Carburetor HDC-58-1
Carburetor HDC-59-1
Carburetor HDC-66-1
Carburetor HDC-69-1