Gates Radiator Coolant Hose P/N:21826
Keep coolant flowing to the radiator and hold the cooling system sealed with the Gates Molded Coolant Hose 21709, a premium upper radiator hose pre-shaped to route into place. It drops in as a direct-fit replacement for the 1988-1990 Cadillac Commercial Chassis [V8-4.5L] and 1991 Cadillac Commercial Chassis [V8-4.9L], 1988-1990 Cadillac DeVille [V8-4.5L] and 1991-1992 Cadillac DeVille [V8-4.9L], and 1988-1990 Cadillac Fleetwood [V8-4.5L] and 1991-1992 Cadillac Fleetwood [V8-4.9L].
Preformed to fit and help ensure sealed connections. Not for fuel or oil transfer applications. Gates recommends replacing hose clamps each time a new coolant hose is installed. Country of origin: United States.
Interchange: 22530624 · 26154X · MC188 · MH-4709 · MH4709 · 14-2515-6 · 1425156 · 61550 · 71377 · E71377 · 41550 · 25530623 · 25530624 · 25534668 · 487 · KM-2277 · KM2277 · 8399 · C1709. Manufacturer part number 21709.
This part cross-references / interchanges with the following part numbers:
What is this part and where does it go?
It's the Gates 21709 molded upper radiator coolant hose, pre-shaped to route coolant between the engine and the radiator on the listed Cadillac applications.
Which vehicles does it fit?
It fits the 1988-1991 Cadillac Commercial Chassis, 1988-1992 Cadillac DeVille, and 1988-1992 Cadillac Fleetwood with the V8-4.5L or V8-4.9L. See the Buyer's Guide tab to confirm your vehicle.
What is the hose made of?
An EPDM tube with synthetic-fiber knit reinforcement and a heat-, ozone- and chemical-coolant-resistant EPDM cover, with materials engineered to resist collapse under vacuum.
Should I replace the hose clamps too?
Gates recommends replacing the hose clamps each time a new coolant hose is installed to help ensure sealed connections.
What temperatures and standards does it meet?
It meets the requirements of SAE 20R4 class D2 and DIN 73411 class A (except for tolerances), with a temperature range of -40°F to +257°F (-40°C to +125°C).
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.