ES - 1st to 4th Gen (1990-2006) Forum for all 1990 - 2006 ES300 and ES330 models. ES250 topics go here as well.

Can plastic radiators be repaired?

Thread Tools
 
Search this Thread
 
Old 02-10-17, 01:00 PM
  #1  
franbev
Driver
Thread Starter
 
franbev's Avatar
 
Join Date: Sep 2015
Location: Minnesota
Posts: 52
Received 1 Like on 1 Post
Default Can plastic radiators be repaired?

I've noticed a small crack on the top of the radiator on our '90 ES250. It's just starting to weep, is there any repair possible other than replacing the radiator?
Old 02-10-17, 02:39 PM
  #2  
tomf
Lead Lap
 
tomf's Avatar
 
Join Date: Feb 2010
Location: Nebraska
Posts: 544
Likes: 0
Received 21 Likes on 20 Posts
Default

Originally Posted by franbev
I've noticed a small crack on the top of the radiator on our '90 ES250. It's just starting to weep, is there any repair possible other than replacing the radiator?
Don't know if you can repair it. Why bother? If you are doing the repair yourself radiator are cheap: $60 to $130 at RockAuto.
Old 02-10-17, 05:17 PM
  #3  
RXGS
Lexus Test Driver
iTrader: (2)
 
RXGS's Avatar
 
Join Date: Jul 2007
Location: .
Posts: 6,627
Received 210 Likes on 171 Posts
Default

I've seen JB weld and some types of epoxy used as short term repairs, and by short term I mean to allow the person to drive to the parts store or get off the highway, but I wouldn't suggest it as a permanent fix. Just pony up for the cheapest radiator and replace it as its cheaper than replacing the engine when you inevitably overheat the car with a temp fix.
Old 02-10-17, 05:56 PM
  #4  
ES300NZ
Lead Lap
 
ES300NZ's Avatar
 
Join Date: Jul 2014
Location: New Zealand
Posts: 662
Received 22 Likes on 20 Posts
Default

Originally Posted by franbev
I've noticed a small crack on the top of the radiator on our '90 ES250. It's just starting to weep, is there any repair possible other than replacing the radiator?
Hi. yes you can repair that radiator. but there's no point.

That radiator started out being black, as time went by and hundreds of heat and cool cycles it went from black, to green to brown, to light brown. At that point it will start to crack on the inside, which is what all those lines on the outside are.

as soon as you repair that crack, another will appear within a day or so elsewhere (the next weak point). You'll be chasing them forever. It's cheaper just to replace the radiator.
Old 02-11-17, 12:47 PM
  #5  
80es300
Pit Crew
 
80es300's Avatar
 
Join Date: Aug 2009
Location: TX
Posts: 236
Received 24 Likes on 21 Posts
Default

rockauto has denso radiators for good prices and denso is toyota oem brand
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
fredcrn
SC430 - 2nd Gen (2001-2010)
1
01-24-15 01:27 PM
Measured
GS - 2nd Gen (1998-2005)
1
07-14-13 10:45 PM
pmpdaddyt
Performance & Maintenance
6
11-01-08 04:26 PM
setsuna57
Performance & Maintenance
10
04-27-08 09:17 AM
valley
ES - 1st to 4th Gen (1990-2006)
7
06-16-03 11:25 PM



Quick Reply: Can plastic radiators be repaired?



All times are GMT -7. The time now is 11:28 AM.