radiator hose fillers are spliced into the upper radiator hose to
provide more complete cooling
system filling. They take a standard size radiator cap and the cap receptacle is welded to a cast flange.
Important Shipping NOTICE: Posted shipping cost ONLY applies for lower 48 states. Shipping to HI/PR/AK/VI/GU may cost more. Please contact us before you place any order. Thank you.