A-B1699897-AI JET-MAIN model-310F 164" Dim D (4) 11/16"

164" Dim D (4) 11/16"

Fits Stens 120-212 | Rotary 5841

DURADISC 210M

6620 (W/ Heavy Duty & 4WD Rear Axles)

187331C1-A

A-B1699897-AI JET-MAIN model-310F 164" Dim D (4) 11/16"One New Aftermarket Replacement Carburetor Main Jet Fits Briggs & Fits Stratton Small Engines This carburetor main jet (Jet Main) is a direct aftermarket replacement Fits Briggs & Fits Stratton engines equipped with Nikki carburetors. The main jet meters fuel flow through the carburetor, and a worn, clogged, or damaged jet is a common cause of poor running, hard starting, and rough idle in small engine applications including lawn mowers, snowblowers,