Walbro WB-37c series carburetor.
THIS IS A DIRECT REPLACEMENT FOR THE WB-39.
THIS IS AN UPGRADE TO THE OLDER WB-32 - removes the mid range stutter.
Fits Simonini mini 2, Black Devil 172, 185cc and larger Blackhawk paramotors, Adventure F series PPG's,Walkerjet, Flat Top and other models that use the Walbro Carburetor. This is a ready to install carburetor.
Your model number is stamped on the frame of the carburetor if you are unsure which one you need.
NOTE: the Wallbro WB-37c Aircraft
carburetor has a brass venturi spout (pictured) that acts as a crossover for the high and low jets.This is an upgrade to the WB-32 and WB-39 (no longer in production) carburetor.