Description
The product is a Pioneer EP-44 Steel 2-1/8″ Engine Freeze Expansion Plug, designed for engine blocks. It is a natural steel freeze plug manufactured by Pioneer Automotive, suitable for various vehicles. This plug is interchangeably compatible with Sealed Power 381-1044, Clevite 219-1044, and Pioneer EP-44 models, and is sold separately. With its durable steel construction, this freeze plug ensures reliable performance in maintaining the integrity of the engine block.







