
The Gates upper flexible heavy-duty coolant hose is a replacement upper radiator line for Ford LN8000 trucks fitted with the Caterpillar 3208 diesel engine covering 1971–1989 applications. It restores coolant circulation between engine and radiator components, matching factory routing for heavy-duty service. Choose this upper hose when servicing LN8000 models that require the original-style flexible coolant connection.
Gates 71-89 Ford LN8000 Caterpillar 3208 Diesel Upper Flexible HD Coolant Hose