Part Type: HVAC Heater Hose. 1990 Isuzu Impulse Engine: 1.6L L4 GAS; Cut to fit; Position: Heater To Pipe-1;. 1990 Isuzu Impulse Engine: 1.6L L4 GAS; Cut to fit; Position: Heater To Pipe-2;. 1991 Isuzu Impulse Engine: 1.6L L4 GAS Naturally Aspirated; Cut to fit; Position: Heater To Pipe-1;.
