Parts for your 1999 Nissan Primera-Heater hose

1999 Nissan Primera Heater Hose — Fitted and What It Does

Heater hoses are absolutely used on the 1999 Nissan Primera (P11). Technical sources that confirm this include the Nissan Primera P11 Factory Service Manual (1999), HA—Heater & Air Conditioner section, which illustrates coolant hoses running to and from the heater core