Vw Passat B5 1998 2005 Coolant Radiator Heater Core Pipe Hose Vw Forum When re installing the hoses, lubrication on the radiator connection and the inside the hose connection is an absolute must. rub coolant around the radiator connection and inside the hose connection, especially on the o ring. if that doesn't work a small amount of plumbers grease on the inside of the hose connection and o ring works very well. General prep the usual to get started. pulled the cowl off, disconnected the battery, drained the coolant, and got the coolant reservoir up and out of the way. vent pipe fun the two vent pipes, the 3 way connector, and the heat shield all need to come off to make space. be sure to remove both hoses going to the combi valve.
Vw Passat B5 1998 2005 Coolant Radiator Heater Core Pipe Hose Vw Forum Aug awm’s flange needs three o rings beside one o ring which is included on the flange. o ring for upper coolant pipe: 058 121 687 (size 31.5 x 3.65) o ring for cts: n 903 168 02 (size: 19.6 x 3.6) o ring for heater core inlet hose: not show in pw etka or my local dealer’s etka. its id (i guess the inner diameter should be around 22 ~ 22.5). Coolant radiator heater core pipe hose for vw passat b5 1998 2005 & audi a4 1997 2001 8d0 819 373n & 8d0 819 371h 100% brand new we focus on high quality products each item is strictly tested before shipment perfect match for the car each parcel will be carefully packaged oem: 8d0819373n. Finally tracked the leak down. there was a coolant leak by the gas pedal where the heater core pipes go into the pipes that pass through the firewall. the pipes that pass through the firewall have damaged flanges, also part of the lower plastic cover is broken. looks like the previous owner damaged some things when replacing the heater core. Remove both hoses pictured below (red arrow is for a later step, bleeding the coolant system). attach a drain hose to one of the hoses and press a garden hose against the other. once it's clean, flush it with distilled water. then remove the oil cooler hose pictured above and flush it the same way as the heater core.
Vw Passat B5 1998 2005 Coolant Radiator Heater Core Pipe Hose Vw Forum Finally tracked the leak down. there was a coolant leak by the gas pedal where the heater core pipes go into the pipes that pass through the firewall. the pipes that pass through the firewall have damaged flanges, also part of the lower plastic cover is broken. looks like the previous owner damaged some things when replacing the heater core. Remove both hoses pictured below (red arrow is for a later step, bleeding the coolant system). attach a drain hose to one of the hoses and press a garden hose against the other. once it's clean, flush it with distilled water. then remove the oil cooler hose pictured above and flush it the same way as the heater core. Ensure a leak free installation. 23x12 secures coolant hose to expansion tank. brand: es#: 516227. mfg#: n90686902. qty: availability: in stock. 10% off msrp $9.99 $8.99. 14 17 volkswagen passat 1.8 l engine radiator coolant hose pipe line tube oem 🚗 (fits: volkswagen passat) pre owned: volkswagen. $49.49. was: $65.99. or best offer. free shipping.
2010 2014 Vw Volkswagen Passat Jetta Oem Rear Heater Coolant Hose P Ensure a leak free installation. 23x12 secures coolant hose to expansion tank. brand: es#: 516227. mfg#: n90686902. qty: availability: in stock. 10% off msrp $9.99 $8.99. 14 17 volkswagen passat 1.8 l engine radiator coolant hose pipe line tube oem 🚗 (fits: volkswagen passat) pre owned: volkswagen. $49.49. was: $65.99. or best offer. free shipping.
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