• Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-

Rubber Plug underneath floorpan

  • Thread starter Thread starter KFRG
  • Start date Start date Mar 31, 2009
K

KFRG

New Member
Jan 6, 2004
41
0
0
Mar 31, 2009
#1
  • Mar 31, 2009
  • #1
Hey guys,
I was looking over the underbody of the stang recently, around the driverside floorpan, and accidentally pressed against that little rubber plug that has sillicone around it cracking it on the side. Idk if it's just the sillicone that's cracked or the rubber itself. It looks like a plug of somesort so I don't want any chance of water or moisture leaking in.
Should I just pick up some RTV or sillicone and apply a little or replace the plug?

Thanks.
 

NIKwoaC

中國製造
15 Year Member
Oct 31, 2006
5,525
943
214
Chengdu Province
Mar 31, 2009
#2
  • Mar 31, 2009
  • #2
Its really up to you as to what you want to do. Their function is simply to seal the holes in the floor pan, so you can either replace it or attempt to repair it. You probably won't find replacements at a typical auto parts store (I've tried), so the dealer or some online suppliers may carry them. Auto-body specific stores may carry them, too.
 
K

KFRG

New Member
Jan 6, 2004
41
0
0
Mar 31, 2009
#3
  • Mar 31, 2009
  • #3
I guess my question is if I cracked a small piece of the mold on the side would it cause a leak or is that just excess sillicone?
 

SVT32VDOHC

waiting for the next hack atta
Founding Member
Nov 22, 2001
3,501
28
119
Motor City
Mar 31, 2009
#4
  • Mar 31, 2009
  • #4
It's not silicone, it's body/joint sealer. Get it at any NAPA, or Carquest. Silicone is nasty and smelly. This stuff has no odor.
 
K

KFRG

New Member
Jan 6, 2004
41
0
0
Mar 31, 2009
#5
  • Mar 31, 2009
  • #5
Thanks. So I guess RTV is not the way to go? As long as I don't have to replace the plug.
 

glowstang93

20+ Year Stangneter
Feb 9, 2003
853
8
39
Illinois
Apr 1, 2009
#6
  • Apr 1, 2009
  • #6
SVT32VDOHC said:
It's not silicone, it's body/joint sealer. Get it at any NAPA, or Carquest. Silicone is nasty and smelly. This stuff has no odor.
Click to expand...


Is that the same stuff that they used along the seams on door jambs on the body of the car and also under the doors along the weld seams?
 
K

KFRG

New Member
Jan 6, 2004
41
0
0
Apr 1, 2009
#7
  • Apr 1, 2009
  • #7
Well guys I picked up some 3M 8500 Body Sealant, sounds like a good product.
 

Mustang5L5

That is…until I whipped out my Bissell
Mod Dude
Feb 18, 2001
43,164
17,859
224
Massachusetts
Apr 6, 2009
#8
  • Apr 6, 2009
  • #8
Has anyone found replacement plugs? Mine are all cracked the dry-rotted. I'd like to install new ones
 
You must log in or register to reply here.

Similar threads

2004 Mustang V6 3.9L 40th Anniversary Edition Brake Fluid Leak
  • moelzokm
  • Jun 10, 2022
  • SN95 V6 Mustang Tech
Replies
1
Views
2K
SN95 V6 Mustang Tech Jul 6, 2022
Mustang5L5
9
1995 Mustang GT Crank no Start
  • 95gtV
  • Sep 1, 2023
  • 1994 - 1995 Specific Tech
Replies
6
Views
3K
1994 - 1995 Specific Tech Dec 4, 2023
SRago
S
spark plug boot
  • Bree
  • Sep 1, 2021
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
15
Views
2K
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Nov 7, 2021
Bree
Electrical Cylinder 4 Misfire
  • paddyrk
  • Oct 11, 2021
  • SN95 4.6L Mustang Tech
Replies
1
Views
2K
SN95 4.6L Mustang Tech Oct 12, 2021
paddyrk
2
Wet spark plug
  • 2VGTStang
  • Mar 26, 2019
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
0
Views
1K
1996 - 2004 SN95 Mustang -General/Talk- Mar 26, 2019
2VGTStang
2
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Menu
Log in

Register

  • Forums
  • What's new
  • Media
  • Resources
  • Contact
  • Sponsor
X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?

X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?