1989 Mack RB Coolant Hoses

Your 1989 Mack RB might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Coolant Hoses you desperately need.

We currently carry 2 Coolant Hoses to choose from for your 1989 Mack RB, and our inventory prices range from as little as $27.49 up to $27.99.

On top of low prices, Advance Auto Parts offers 2 different trusted brands of Coolant Hoses for the 1989 Mack RB. We only sell parts from trusted brands like Gates so that you can find quality parts you can count on.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Coolant Hoses stock in-person!

Coolant Hoses for Your 1989 Mack RB

Gates – Premium Molded Coolant Hose (Part No.21379)

Premium Molded Coolant Hose

from

$27.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.

Product Features:
  • Specifically-engineered materials resist collapse under vacuum
  • Engineered to resist electrochemical degradation, the leading cause of hose failure
  • Pre-shaped to fit and to ensure perfectly sealed conditions
  • EPDM tube: synthetic fiber knit reinforcement: heat-, ozone- and chemical coolant-resistant EPDM cover
  • Meets requirements of SAE 20R4, class D2 and DIN 73411, class A (except for tolerances)
  • Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • Note: Gates recommends replacing hose clamps each time a new coolant hose is installed
  • Caution: Do not use for fuel or oil transfer applications
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Dayco – Flex Radiator Hoses; Neoprene, Heavy Duty, 16.81 Inch Long, 2 Inch Inner Dia. (Part No.82091GL)

Flex Radiator Hoses; Neoprene, Heavy Duty, 16.81 Inch Long, 2 Inch Inner Dia.

from

$27.49
The Dayco flex radiator hose replaces straight or molded radiator hoses on a wide range of engine applications. Precision molded in standard lengths, it features a knitted reinforcement and synthetic EPDM construction. This hose is designed to prevent splitting, ballooning and elongation as well as resist ozone and other detrimental environmental elements, coolants and temperature variations of -40 Deg. F (-40 Deg. C) to +257 Deg. F (+125 Deg. C). With corrugations that provide excellent hose flexibility without flattening or collapsing, the Dayco flex radiator hose also features a helical steel coil spring for increased flexibility.

Product Features:
  • Designed to meet OE specifications
  • Not suitable for oil or heat transfer
  • Meets SAE J20R4, Class D-2 requirements for improved service hoses
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