Gates Radiator Coolant Hose P/N:21615
Bend coolant around awkward routing without kinking or collapsing with the Gates Green Stripe Heavy-Duty Vulco-Flex Coolant Hose (MPN 26522). This flexible hose carries a built-in steel spiral wire that lets it take medium-sized curves, so a single part can replace a multitude of molded upper or lower radiator hose sizes and shapes across trucks, buses and heavy-duty vehicles. It's a direct-fit replacement for many vehicles, among them the 1981-1988 Ford L8000 [V8-10.4L], 1981-1988 GMC Astro [L6-14.0L] and 1981-1985 Mack R [L6-14.0L] — see the Buyer's Guide tab for the full list.
Caution: do not use for fuel or oil transfer applications. Country of origin: Mexico.
What is the Gates 26522?
It's a flexible Green Stripe Vulco-Flex coolant hose with a built-in steel spiral wire, a 17 in (432 mm) centerline length and a 2.25 in (57 mm) inside diameter at both ends, replacing a range of molded upper or lower radiator hose shapes.
What is the hose made of?
An EPDM tube with polyester fabric-ply reinforcement, plus a built-in steel spiral wire. It resists heat, oil and ozone and is engineered to resist electrochemical degradation.
Can I use it for fuel or oil lines?
No. Gates cautions against using it for fuel or oil transfer applications — it is a coolant hose designed for cooling-system use only.
What temperature and spec does it meet?
It performs to SAE 20R5 Type EC Class D-2 specifications and is rated for a temperature range of -40°F to +257°F (-40°C to +125°C).
How many hoses do I need?
Sold individually; some applications require more than one. Check the Buyer's Guide tab to confirm the quantity and fit for your specific vehicle.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.