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heater core bypass?

Posted: Sat Jan 05, 2013 12:00 pm
by blacksvt
Took by car out this morning and noticed it leaking out from firewall. Must be heater core. Want to bypass it where it goes into core at back of motor temporarily until I tackle core replacement. Any one have a part number for a U shaped hose that will work or have any other suggestions. Thanks

Posted: Sat Jan 05, 2013 12:29 pm
by casper
I bought a kit of Big rubber plugs, at local auto parts slide right on and put clamps. way easiers then jacking with hose. kit has about 6 different size plugs

Posted: Sat Jan 05, 2013 1:39 pm
by SPEEDFREEK
You cant block the ones off on the motor can you? I thought they had to be looped to circulate.

Posted: Sat Jan 05, 2013 2:21 pm
by casper
SPEEDFREEK wrote:You cant block the ones off on the motor can you? I thought they had to be looped to circulate.
had no problems with mine. only going stop water from heater circulating

Posted: Sat Jan 05, 2013 2:24 pm
by red95gts
NAPA hose part # 10743 is a U-shaped hose that has a 5/8" diameter on one side with a 3/4" diameter on the other.

Posted: Sat Jan 05, 2013 3:00 pm
by SPEEDFREEK
casper wrote:
SPEEDFREEK wrote:You cant block the ones off on the motor can you? I thought they had to be looped to circulate.
had no problems with mine. only going stop water from heater circulating
No it needs the hose to loop the circulating water from one side of the heating system to the other. Otherwise you would have no flow.

Posted: Sat Jan 05, 2013 3:01 pm
by dbrennancobra
god this post, reminds me of last year... YUCK!

Posted: Sat Jan 05, 2013 9:17 pm
by blacksvt
yea today was not a good cobra day. Will try that hose part number to try to loop the water flow. Had to pull the tranny today. Found a toasted Spec clutch and aluminum flywheel. Need to find a Spec flyweel insert and order a new clutch.

Posted: Sat Jan 05, 2013 10:00 pm
by pete3323
dbrennancobra wrote:god this post, reminds me of last year... YUCK!
Me too. Shitty ass heater core's!!!

Posted: Sat Jan 05, 2013 10:21 pm
by jstanley55
They are not that bad to replace. Just takes some time but not much $$$

Posted: Sun Jan 06, 2013 2:44 am
by pete3323
Heat not needed....pass!!