General Maintenance & Repairs Leaks | Squeaks | Clunks | Rattles | Grinds
Sponsored by:
Sponsored by: CARiD

Heater Core Hoses

Thread Tools
 
Search this Thread
 
Old Oct 22, 2008 | 06:18 PM
  #1  
WS-Six's Avatar
Thread Starter
On The Tree
iTrader: (1)
 
Joined: Oct 2006
Posts: 139
Likes: 0
From: Centreville, VA
Default Heater Core Hoses

Alright guys i need a bit of help. The hose that connects my waterpump to the heater core has a huge leak in it now and it needs to be replaced. The only problem is that NONE of the parts stores carry it, since it's a molded hose with a combination of metal pipe. The dealer sells both the inlet and outlet hoses for a price of $158 (YIKES!!!). I need help looking for this part elsewhere, i am going to try some junkyards and gmpartsdirect...however on gmpartsdirect i cant locate the part that i need. Has anybody ever had to replace this hose? My only other option is just to bypass the heater core, but being winter...it's a bad time to go that route. However i would rather do that than spend 160 bucks...i'll just wear an extra undershirt haha. Let me know of any suggestions you've got
Reply
Old Oct 22, 2008 | 08:39 PM
  #2  
joshp14's Avatar
TECH Fanatic
iTrader: (5)
 
Joined: Dec 2003
Posts: 1,108
Likes: 0
From: WDM, Iowa
Default

I'm not sure if theres enough room, but maybe you can get some 1/2" and 5/8" heater hose from the auto parts store and make your own. Take a quick look under hood to make sure the molded hoses arent required by looking at the turns in the hose. You may be able to get by....by carefully routing the aftermarket hose without any kinks.

Otherwise keep checking ebay and junkyards or bite the bullet and drop the 160 on the new ones.
Reply
Old Oct 22, 2008 | 11:49 PM
  #3  
samson_420's Avatar
TECH Addict
iTrader: (1)
 
Joined: Nov 2007
Posts: 2,372
Likes: 0
From: Narnia
Default

You might have some luck looking at the hoses at a parts store.

Look for similar size and bends.
Reply
Old Oct 23, 2008 | 08:58 AM
  #4  
WS-Six's Avatar
Thread Starter
On The Tree
iTrader: (1)
 
Joined: Oct 2006
Posts: 139
Likes: 0
From: Centreville, VA
Default

Nah none of the parts stores had it. I tried Advanced, Autozone, and a few local places...none of them carried it. They all told me it was because they were molded hoses, so it's probably only gonna be found at the dealer. And there is no way that any of their hoses have a similar shape. I'll take a few pics of what the hoses look like so you can see how complex it is, it goes from the water pump to a metal pipe, tucked under the wheel well, then up and turns back into rubber right before it goes into the firewall. I think i'm gonna have to bite the bullet...but i'm gonna try some salvage yards first. I dont think i can go this whole winter with no heat.
Reply
Old Oct 23, 2008 | 11:52 AM
  #5  
Grimes's Avatar
TECH Addict
iTrader: (3)
 
Joined: Mar 2003
Posts: 2,636
Likes: 2
From: Northern NJ
Default

I would just cut out and replace the busted section with standard hose from the auto parts store. You would just need two fittings and some clamps.
Reply
Old Oct 23, 2008 | 05:39 PM
  #6  
slagger's Avatar
TECH Regular
20 Year Member
iTrader: (1)
 
Joined: Mar 2004
Posts: 484
Likes: 0
From: Downey, California
Default

I just seen some on ebay for $40
Reply
Old Oct 23, 2008 | 08:04 PM
  #7  
WS-Six's Avatar
Thread Starter
On The Tree
iTrader: (1)
 
Joined: Oct 2006
Posts: 139
Likes: 0
From: Centreville, VA
Default

Thanks slagger, i didnt even think to check ebay! I found the inlet/outlet assembly for twenty bucks plus shipping...sure beats paying close to 180 from the dealer.
Reply
Old Oct 24, 2008 | 01:31 AM
  #8  
slagger's Avatar
TECH Regular
20 Year Member
iTrader: (1)
 
Joined: Mar 2004
Posts: 484
Likes: 0
From: Downey, California
Default

glad to hear that
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-1

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-2

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
Old Oct 24, 2008 | 01:59 AM
  #9  
noriceinside's Avatar
TECH Enthusiast
iTrader: (6)
 
Joined: Feb 2006
Posts: 567
Likes: 2
From: Valencia, CA
Default

kinda late now but part #10415020. gmpartsdirect price is $94.
Reply




All times are GMT -5. The time now is 09:29 AM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE