C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Rear fenderwell insulation? Step in...

Thread Tools
 
Search this Thread
 
Old Mar 29, 2007 | 03:52 PM
  #1  
SmashF15C's Avatar
SmashF15C
Thread Starter
Burning Brakes
 
Joined: Nov 2003
Posts: 785
Likes: 0
From: Hutschenhausen
Default Rear fenderwell insulation? Step in...

Took the rear fender liners out yesterday - a few of you have put insulation in there - question...there is already a 1/2" thick foam piece on top, which apparently is all the room that's up there - did y'all put more in the more roomy front/rear portion of the liner...and did that do all the work?

Remove the stock stuff and replace?

Either way, only a minimal amount is going on top of the fender liners, that's for sure. I was assuming that's where all my rear tire noise was coming from, now I'm not so sure....

Enlighten me please,

Smash
Reply
Old Mar 29, 2007 | 04:06 PM
  #2  
JEEP/C5's Avatar
JEEP/C5
Burning Brakes
10 Year Member
 
Joined: Feb 2005
Posts: 1,190
Likes: 0
From: Fayetteville AR
Default

I put 1 layer of Frost king on top of the factor insulation and another on the side of the plastic liner (no more room for more) and then I put a few chunks where I could as long as the liner covered it. I also put some fiberglass in the large holes in front of the gas tanks on both sides. I tried two layers but the liner would not go back in place. Hope this helps
Reply
Old Mar 29, 2007 | 05:10 PM
  #3  
SmashF15C's Avatar
SmashF15C
Thread Starter
Burning Brakes
 
Joined: Nov 2003
Posts: 785
Likes: 0
From: Hutschenhausen
Default

Reply
Old Mar 29, 2007 | 11:08 PM
  #4  
BanditDude's Avatar
BanditDude
Drifting
15 Year Member
 
Joined: Aug 2004
Posts: 1,799
Likes: 1
From: Dayton Ohio
Default

Originally Posted by JEEP/C5
I put 1 layer of Frost king on top of the factor insulation and another on the side of the plastic liner (no more room for more) and then I put a few chunks where I could as long as the liner covered it. I also put some fiberglass in the large holes in front of the gas tanks on both sides. I tried two layers but the liner would not go back in place. Hope this helps

I don't remember the stock insulation, but that doesn't mean it wasn't there. I also installed Frost King everywhere it wouldn't be seen after the liner was installed (on the liner and the fenderwell).
Reply
Old Mar 30, 2007 | 06:01 AM
  #5  
coupeguy2001's Avatar
coupeguy2001
Le Mans Master
15 Year Member
 
Joined: Sep 2006
Posts: 6,050
Likes: 147
From: Phoenix AZ
2021 C4 of the Year - Modified Finalist
Default frost king

did it help much?
Reply
Old Mar 30, 2007 | 08:09 AM
  #6  
JEEP/C5's Avatar
JEEP/C5
Burning Brakes
10 Year Member
 
Joined: Feb 2005
Posts: 1,190
Likes: 0
From: Fayetteville AR
Default

Originally Posted by coupeguy2001
did it help much?
Yes. It’s an easy mod that is cheap and had good results. Much quieter than stock IMO. I did the front and rear areas almost 2 years ago (I also used 3 wedge packs of Dynomat Extreme and did the rear underside of the rear fenders/filled the gas tank hole) and I am very pleased with the results. One of the nice benefits is how much cooler the back compartments and tub area stays on long trips and the center console area is no longer hot.
Reply

Get notified of new replies

To Rear fenderwell insulation? Step in...





All times are GMT -4. The time now is 05:06 AM.

story-0
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-1
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
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE