A-B14125-AI GASKET (5 X 271866S) model-4000XL Replaces Part Number 378401R21

Replaces Part Number 378401R21

and absorb ground shock during operation

Three (3) New Aftermarket Replacement Medium-Lift Lawn Mower Blades 18-5/8" X 6 Point Star

2007-2009 8600 Trans Star

312" / 107mm

A-B14125-AI GASKET (5 X 271866S) model-4000XL Replaces Part Number 378401R21Five New Aftermarket Replacement Cylinder Head Gaskets Fits Briggs & Fits Stratton Small Engines This is a pack of five (5) aftermarket replacement cylinder head gaskets Fits Briggs & Fits Stratton small gasoline engines. The cylinder head gasket creates an airtight seal between the cylinder head and engine block, maintaining compression and preventing coolant or oil leakage. A failed head gasket commonly causes hard starting, loss of power, oil leaks