A-B1844921-AI TUBE-BREATHER model-637E SERIES II Fits Various Lawn Mowers

Fits Various Lawn Mowers

Fits Donaldson P121036

Fits Briggs and Stratton Engines: Quantum series (3

(1) Jam nut 124925 (sub for 114494)

(1) Amp Gauge

A-B1844921-AI TUBE-BREATHER model-637E SERIES II Fits Various Lawn MowersOne New Aftermarket Replacement Breather Tube Fits Briggs & Fits Stratton (B&S) Small Engines This aftermarket replacement breather tube (tube breather) is part of the crankcase ventilation system on Fits Briggs & Fits Stratton small gasoline engines. It allows air to circulate within the engine and prevents the build up of pressure, which can cause oil leaks or damage seals. Proper crankcase ventilation is essential to engine health and longevity in