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Firewall® Heater Hose

Firewall® Heater Hose

  • Extra heavy-duty hose designed for maximum durability.
  • Easily recognized by its red cover.
  • Unaffected by most coolants and non-oil based coolant additives.
  • Unaffected by high cooling system pressures.
  • Good resistance to high temperatures for extended periods of time.
  • Similar to SAE 20R3 Class D-2.
  • Temperature Rating: –40 Deg. F to +257 Deg. F (–40 Deg. C to +125 Deg. C).
  • Caution: Do not use for fuel or oil transfer applications.

All Parts

1-5 of 5 Items
Part # Product # Description Max W.P. (psi) Max W.P. (bar) Hose I.D. (in) Hose I.D. (mm) Hose O.D. (in) Hose O.D. (mm) Vac. (inHg) MBR (in) Wt. Per ft Len. (ft)
28430 32714389 28430 FW HTR .5 12.7 11.03
28431 32714390 28431 FIREWALL HTR HS .625 15.9 11.5
28432 32714391 28432 FW HTR .75 19 15.13
28433 32714397 28433 FIREWALL HTR HS .625 15.9 65
28434 32714398 28434 FW HTR .75 19 80
1-5 of 5 Items