Expansion Plugs

Pioneer EPC-85-100 freeze plug. Features 1-1/2in diameter, steel construction, zinc oxide finish, universal fit, prevents coolant leaks, sold as a set of 100.

Pioneer PE-275 freeze plug. Features complete engine set, steel construction, zinc oxide finish, fits Big Block Chevy marine engines, prevents coolant leaks, sold as a kit.

Pioneer EPC-41-B-100 freeze plug. Features 1-5/8in diameter, brass construction, natural finish, universal fit, prevents coolant leaks, sold as a set of 100.

Pioneer PE-128 freeze plug. Features complete engine set, steel construction, zinc oxide finish, fits Ford 4-Cylinder engines, prevents coolant leaks, sold as a kit.

Pioneer EPC-41-100 freeze plug. Features 1-5/8in diameter, steel construction, zinc oxide finish, universal fit, prevents coolant leaks, sold as a set of 100.

Pioneer PE-101 freeze plug. Features complete engine set, steel construction, zinc oxide finish, fits Small Block Chevy 400, prevents coolant leaks, sold as a kit.

Pioneer PE-119 freeze plug. Features complete engine set, steel construction, zinc oxide finish, fits Big Block Buick engines, prevents coolant leaks, sold as a kit.

Pioneer PE-119-B freeze plug. Features complete engine set, brass construction, natural finish, fits Big Block Buick engines, prevents coolant leaks, sold as a kit.

Pioneer PE-101-B freeze plug. Features complete engine set, brass construction, natural finish, fits Small Block Chevy 400, prevents coolant leaks, sold as a kit.

Pioneer PE-120 freeze plug. Features complete engine set, steel construction, zinc oxide finish, fits Cadillac V8 engines, prevents coolant leaks, sold as a kit.

Pioneer PE-108 freeze plug. Features complete engine set, steel construction, zinc oxide finish, fits Small Block Ford, prevents coolant leaks, sold as a kit.

Pioneer PE-115-B freeze plug. Features complete engine set, brass construction, natural finish, fits Pontiac V8 engines, prevents coolant leaks, sold as a kit.