
This molded coolant hose from Gates is a direct-fit replacement specified for 1978–1984 GMC Brigadier and 1983–1988 John Deere 4650/4850 applications with a 3.00 inch inner diameter. The OE-style molded shape restores coolant routing and sealing where original hoses have worn, providing a straightforward maintenance part for heavy-duty cooling systems that require the correct factory contours.
Gates 78-84 GMC Brigadier / 83-88 John Deere 4650/4850 3in ID Molded Coolant Hose