Heater Cores - 300/400 Core

Our Heater Cores are American-made with superior durability, able to withstand even the most extreme temperatures. Built with the highest quality materials and craftsmanship, these heater cores offer reliability and a long service life.

H301

300/400 Series Replacement Tube and Fin Heater Core, 5/8" Hose Barb (2004 or newer)

Replacement Core: For 300 and 400 series heaters
Dimensions: 6.5" W x 16" L x 4" D 1 65mm W x 406mm L x 102mm H