C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

Overflow Tank Restoration

Thread Tools
 
Search this Thread
 
Old Aug 26, 2002 | 11:03 AM
  #1  
chuck d's Avatar
chuck d
Thread Starter
Pro
 
Joined: Aug 2000
Posts: 713
Likes: 1
From: plymouth mass
Default Overflow Tank Restoration

Anybody have a trick for returning the white expansion tanks to their original color after they turn brown/yellow. This part has not been available for years and and due to it being a 73 only tank I doubt anybody will repro it. Thanks Chuck D
Reply
Old Aug 26, 2002 | 11:13 AM
  #2  
Fevre's Avatar
Fevre
Race Director
15 Year Member
 
Joined: Mar 2001
Posts: 11,322
Likes: 1
From: Living in the Hartland
Default Re: Overflow Tank Restoration (chuck d)

I used a 74. Not a direct fit but works with a few screw hole modification.


[Modified by Fevre, 9:14 AM 8/26/2002]
Reply
Old Aug 26, 2002 | 11:18 AM
  #3  
e3pres's Avatar
e3pres
Le Mans Master
20 Year Member
 
Joined: Dec 2000
Posts: 9,752
Likes: 0
From: Chattanooga TN
St. Jude Donor '08-'09
Default Re: Overflow Tank Restoration (Fevre)

I used a 74. Not a direct fit but works with a few screw hole modification.


[Modified by Fevre, 9:14 AM 8/26/2002]
:lol:

Q. What do you do for a '73 tank?
A. Use one from a '74.

:lol:

Don't you just love owning a 30 yr. old car. :cool:
Reply
Old Aug 26, 2002 | 11:21 AM
  #4  
Tom73's Avatar
Tom73
Race Director
25 Year Member
Active Streak: 120 Days
All Eyes On Me
Liked
 
Joined: Apr 1999
Posts: 15,158
Likes: 478
From: NM
Default Re: Overflow Tank Restoration (chuck d)

I have been looking for a fix for the yellow plastic for ages but no luck. So you stay with the original but yellow tank or get an incorrect but white tank. Oh what is a perston to do :cry

tom...
Reply
Old Aug 26, 2002 | 11:23 AM
  #5  
Red73's Avatar
Red73
Melting Slicks
Supporting Lifetime Gold
20 Year Member
 
Joined: Feb 2000
Posts: 3,050
Likes: 9
From: Fairport NY
Default Re: Overflow Tank Restoration (chuck d)

I could never get mine clean so I replaced it 4 years ago. I think I ordered it from Dr. Rebuild out of FL. I may replace it with an aluminum overflow tank this winter. Now you guys have me wondering if I got the replacement tank for a 74. Rod



[Modified by Red73, 10:30 AM 8/26/2002]
Reply
Old Aug 26, 2002 | 11:24 AM
  #6  
Fevre's Avatar
Fevre
Race Director
15 Year Member
 
Joined: Mar 2001
Posts: 11,322
Likes: 1
From: Living in the Hartland
Default Re: Overflow Tank Restoration (e3pres)

I used a 74. Not a direct fit but works with a few screw hole modification.


[Modified by Fevre, 9:14 AM 8/26/2002]

:lol:

Q. What do you do for a '73 tank?
A. Use one from a '74.

:lol:

Don't you just love owning a 30 yr. old car. :cool:
Bet you didn't get the exact wife you wanted but she probably works with a few mods. :) Me? I am still looking. :(
Reply
Old Aug 26, 2002 | 11:56 AM
  #7  
e3pres's Avatar
e3pres
Le Mans Master
20 Year Member
 
Joined: Dec 2000
Posts: 9,752
Likes: 0
From: Chattanooga TN
St. Jude Donor '08-'09
Default Re: Overflow Tank Restoration (Fevre)

A few mods? Trust me, its cheaper to mod the car! :lol: :lol:
Reply
Old Aug 26, 2002 | 12:19 PM
  #8  
Tom73's Avatar
Tom73
Race Director
25 Year Member
Active Streak: 120 Days
All Eyes On Me
Liked
 
Joined: Apr 1999
Posts: 15,158
Likes: 478
From: NM
Default Re: Overflow Tank Restoration (Red73)

I could never get mine clean so I replaced it 4 years ago. I think I ordered it from Dr. Rebuild out of FL. I may replace it with an aluminum overflow tank this winter. Now you guys have me wondering if I got the replacement tank for a 74. Rod
Rod,
Believe that the good doctor did have NOS tanks for the 73 but that stock is now depleted.

tom...
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Corvettes to Drive Before You Die!

 Joe Kucinski
story-1

Corvette & Porsche 911: How Two Icons Conquered the Last 25 Years

 Joe Kucinski
story-2

2027 Chevrolet Silverado 1500 First Look: Everything You NEED to Know!

 Michael S. Palmer
story-3

5 Best & 5 Worst Corvette Daily Drivers

 Joe Kucinski
story-4

The Headlights of Every Corvette Generation Explained

 Joe Kucinski
story-5

5 Best & 5 Most Overrated Corvette Track Packages of All Time!

 Joe Kucinski
story-6

Every 2027 Corvette Engine Explained

 Joe Kucinski
story-7

Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

 Verdad Gallardo
story-8

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-9

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
Old Aug 26, 2002 | 12:23 PM
  #9  
Fevre's Avatar
Fevre
Race Director
15 Year Member
 
Joined: Mar 2001
Posts: 11,322
Likes: 1
From: Living in the Hartland
Default Re: Overflow Tank Restoration (Red73)

The 74 is not a direct fit so if your's did fit direct, I bet it is the 'correct' one.

BTW Is that a H2O temp gauge in the intake? Nice touch. No more peeking inside to see the temp while working under the hood.
Reply
Old Aug 26, 2002 | 12:43 PM
  #10  
Red73's Avatar
Red73
Melting Slicks
Supporting Lifetime Gold
20 Year Member
 
Joined: Feb 2000
Posts: 3,050
Likes: 9
From: Fairport NY
Default Re: Overflow Tank Restoration (Fevre)

Tom, If it's the correct one for a 73 and I replace it this winter I'll let you know. Rod

Fevre, Yes it's a temp gauge from MoonEyes. Rod






[Modified by Red73, 12:16 PM 8/26/2002]
Reply
Old Aug 26, 2002 | 01:07 PM
  #11  
BB wowbagger's Avatar
BB wowbagger
Melting Slicks
 
Joined: Feb 2002
Posts: 2,298
Likes: 1
From: Sodertalje/Sweden
Default Re: Overflow Tank Restoration (Red73)

Its almost impossible to get it white again,i managed to get my "less" yellowish,but it seems that the plastic it self is going yellow by age :(
I`m going to make a new one out of stainless steel or aluminium this winter.Love that "Race" look :D :yesnod: :cheers:
Reply
Old Aug 26, 2002 | 01:18 PM
  #12  
virtue4u's Avatar
virtue4u
Team Owner
20 Year Member
 
Joined: Sep 2000
Posts: 65,981
Likes: 15
Default Re: Overflow Tank Restoration (chuck d)

You can clean any crud on the outside with a Dremel tool buffing pad and white jeweler's rouge. Both are available at Home Depot. Be careful when using the Dremel buffing wheel and rouge. The "Hot" or "Cold" raised letters on the expansion tank will wear down smooth if too much force is applied. This works of course only for the outside. Do you have any tricks to clean up the inside of the tank?
Reply
Old Aug 26, 2002 | 01:51 PM
  #13  
BB wowbagger's Avatar
BB wowbagger
Melting Slicks
 
Joined: Feb 2002
Posts: 2,298
Likes: 1
From: Sodertalje/Sweden
Default Re: Overflow Tank Restoration (virtue4u)

has anybody tried to put it in a dishwasher?Dishwashers are great ,every nice garage should have one:)Not that i have one,yet..But i dont have a nice garage either :lol: :cheers:
Reply
Old Aug 26, 2002 | 03:13 PM
  #14  
chuck d's Avatar
chuck d
Thread Starter
Pro
 
Joined: Aug 2000
Posts: 713
Likes: 1
From: plymouth mass
Default Re: Overflow Tank Restoration (chuck d)

My current tank is servicable but not real pretty. I tried to bleach it last year and that took a lot of the grud off. I think I will live with it rather than mod the car. Thanks for all the replies. Chuck D
Reply
Old Aug 26, 2002 | 03:25 PM
  #15  
yellow 72's Avatar
yellow 72
Le Mans Master
20 Year Member
 
Joined: Apr 2000
Posts: 5,202
Likes: 10
From: cincinnati ohio
St. Jude Donor '09
Default Re: Overflow Tank Restoration (chuck d)

You guys might carefully try a little sodium hydroxide (lye) mixed with water to swish around the inside of the tank. :cheers:
Reply
Old Aug 26, 2002 | 06:57 PM
  #16  
Indynut's Avatar
Indynut
Pro
20 Year Member
 
Joined: Oct 2000
Posts: 629
Likes: 1
Default Re: Overflow Tank Restoration (chuck d)

Man, I had the same problem with my '79 and someone on here told me to call the dealer. I did that and 24 hours later I had a new one. Now I have a spare tank. Maybe you could clean the old one with some of that cleaner they advertise called "CLR" think it stands for Calcium, Lime, or Rust. Which are the things that it's supposed to remove. Good luck with whatever way you go.

Indynut
Reply

Get notified of new replies

To Overflow Tank Restoration





All times are GMT -4. The time now is 10:22 AM.

story-0
10 Corvettes to Drive Before You Die!

Slideshow: 10 Corvettes to drive before you die.

By Joe Kucinski | 2026-06-23 08:31:12


VIEW MORE
story-1
Corvette & Porsche 911: How Two Icons Conquered the Last 25 Years

Slideshow: Corvette and Porsche 911, how two icons conquered the last 25 years.

By Joe Kucinski | 2026-06-23 08:18:33


VIEW MORE
story-2
2027 Chevrolet Silverado 1500 First Look: Everything You NEED to Know!

Slideshow: Is the 2027 Chevrolet Silverado 1500 the best Silverado yet?

By Michael S. Palmer | 2026-06-16 08:01:12


VIEW MORE
story-3
5 Best & 5 Worst Corvette Daily Drivers

Slideshow: 5 best and 5 worst Corvette daily drivers

By Joe Kucinski | 2026-06-15 10:32:13


VIEW MORE
story-4
The Headlights of Every Corvette Generation Explained

Slideshow: The headlights of every Corvette generation explained

By Joe Kucinski | 2026-06-15 10:17:14


VIEW MORE
story-5
5 Best & 5 Most Overrated Corvette Track Packages of All Time!

Slideshow: The 5 best and 5 most overrated Corvette track packages ever.

By Joe Kucinski | 2026-06-09 12:46:45


VIEW MORE
story-6
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-7
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.

By Verdad Gallardo | 2026-06-08 19:53:43


VIEW MORE
story-8
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-9
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE