GATES part description

Product Description

Premium Molded Coolant Hose

Application Summary

1987-1979 GMC, C7000, Caterpillar 3208 Diesel, Lower

Features & Benefits

  • 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

Product Attributes

Centerline Length 15.6 IN
9940 No
Branch Quantity 0
9845 0
End 1 Inside Diameter 2 in
End 2 Inside Diameter 2.25 in
Contains Spring No
Material EPDM
9839 Yes

Additional Information

Country of Origin (Primary) US
Harmonized Tariff Code (Schedule B) 4009310000
UPC 00072053058741
VMRS Code 042004014
UNSPSC 40142000

Part Interchanges

GATES 21525 Cross Reference

We have 1 alternatives for the 21525 by GATES:

Fits Vehicles

  • GMC C7000 (1979-1987)
  • GMC C6000 (1979, 1981-1984)
  • Chevrolet C70 (1979-1982, 1984-1987)
  • Chevrolet C60 (1979, 1981-1985)

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