Time to replace the heater core.
Thread Starter
Member

Joined: Jun 2004
Posts: 221
Likes: 0
From: GA
Car: 1988 Firebird Formula
Engine: 305 (LO3)
Transmission: 5 spd manual
Time to replace the heater core.
I have the tell-tale antifreeze dripping into the passenger side. Its not too bad yet. Good thing its warming up.
What brand heater core should I buy? I want to do this Job once so I want to get the best quality one out there. Should I order one from GM Parts Direct or will an Autozone/Napa core be alright?
I have already performed a search on this.
Thanks.
What brand heater core should I buy? I want to do this Job once so I want to get the best quality one out there. Should I order one from GM Parts Direct or will an Autozone/Napa core be alright?
I have already performed a search on this.
Thanks.
Junior Member
Joined: Jan 2003
Posts: 20
Likes: 0
From: New Orleans, LA
Car: '87 Z28
Engine: LG4, 4bbl, stock
Transmission: stock 700R4
There's a rule of thumb i use for buying parts.
If it's pretty easy to change, and won't leave me stranded somewhere, I'll go with a part from the discount house.
If it will leave me stranded, or a PITA to change, I get from NAPA, or the dealer.
Remember the best thing about discount parts houses is the warranty, not the quality.
If it's pretty easy to change, and won't leave me stranded somewhere, I'll go with a part from the discount house.
If it will leave me stranded, or a PITA to change, I get from NAPA, or the dealer.
Remember the best thing about discount parts houses is the warranty, not the quality.
Member
Joined: Mar 2003
Posts: 258
Likes: 0
From: Illinois
Car: 1987 Camaro Sport Coupe LT
Engine: 357
Transmission: turbo 350
Axle/Gears: 10 bolt posi, 3.73 gears
i got mine from autozone for like $15, seems to work fine, but i wouldn't mess with it unless you have to, its a real PITA, theres this one bolt thats nearly impossible to get to, even if you take that dash pad off, and i broke several plastic pieces trying to get it apart too. good luck if you do decide to do it though
Supreme Member
Joined: Jul 2003
Posts: 1,104
Likes: 1
From: Pensacola, FL
Car: 1999 Saturn SL2
Engine: 4 cylinder
Transmission: 4-speed automatic
Just pick one up from AutoZone for $15. It comes with a lifetime warranty as well.
I can't see paying 3x as much for a heater core that comes from the dealer... especially when they are probably going to be the exact same part.
I can't see paying 3x as much for a heater core that comes from the dealer... especially when they are probably going to be the exact same part.
Thread Starter
Member

Joined: Jun 2004
Posts: 221
Likes: 0
From: GA
Car: 1988 Firebird Formula
Engine: 305 (LO3)
Transmission: 5 spd manual
and i broke several plastic pieces trying to get it apart too.
Back to the subject.
How long have you all had the autozone one. I just don't want to sacrafice quality for price. I don't have a problem spending $50 or $60 on a new GM core (or whatever it costs for that matter) if I know that it will last. Of course, the same goes for the $15.00 one. Cheaper is always better if it is great quality.
Is there anything in particular that I should look out for?
Senior Member

Joined: May 2001
Posts: 702
Likes: 1
From: Houston TX
Car: 84 Z-28 Camaro, 2022 2500 silverado
Engine: 383
Transmission: T-56
Axle/Gears: richmond 3.73, eaton posi
use a deepwell scocketwith a 2.5" exteniton with a 1/4" drive rachetfor that top bolt I had mine out in about 10 min, I diden't need to pull the dash pad, just pull the lower hush panel, the computer and the the box, it was one of the eaiser jobs i've done....also run tap water through the heater core....you'll end up dumping it's cotents all over and anti-freeze leaves a smell behind.
Supreme Member
Joined: Jul 2003
Posts: 1,104
Likes: 1
From: Pensacola, FL
Car: 1999 Saturn SL2
Engine: 4 cylinder
Transmission: 4-speed automatic
I bought my car in January of 2004, and the heater core was one of the first things to crap out when I bought it. Replaced it with an AutoZone heater core the same month and it hasn't given me a single problem yet. And even if it did, it's got a lifetime warranty (come on, it's only $15).
Thread
Thread Starter
Forum
Replies
Last Post
NBrehm
Engine/Drivetrain/Suspension Parts for Sale
1
Aug 25, 2015 11:49 PM





