Generation III External Engine LS1 | LS6 | Bolt-Ons | Intakes | Exhaust | Ignition | Accessories
Sponsored by:
Sponsored by:

Simple exhaust rattle fix ...

Thread Tools
 
Search this Thread
 
Old Jun 12, 2012 | 12:30 PM
  #21  
Shockwave179's Avatar
TECH Fanatic
iTrader: (7)
 
Joined: Oct 2005
Posts: 1,416
Likes: 0
From: Western NY
Default

Originally Posted by SSRed2k2
Sorry to bring up a dead thread. Anyone have a P/N for the arm that goes into this mount?
Are you talking about the metal part of the Delco mount? Probably not available anymore.
Reply
Old Jun 12, 2012 | 01:57 PM
  #22  
BrianSF-GA's Avatar
Thread Starter
TECH Resident
 
Joined: Sep 2010
Posts: 866
Likes: 0
From: Cartersville, Georgia
Default

Originally Posted by SSRed2k2
Sorry to bring up a dead thread. Anyone have a P/N for the arm that goes into this mount?
The "arm" that goes into this mount is part of the Flowmaster exhaust.
Reply
Old Jun 12, 2012 | 03:43 PM
  #23  
VinR1's Avatar
TECH Fanatic
15 Year Member
iTrader: (17)
 
Joined: Nov 2005
Posts: 1,933
Likes: 4
From: Central Texas
Default

He's probably referring to the 'L' shaped bracket that unbolts from the stock system and onto most aftermarket ones. Flowmaster has their own welded on
Reply
Old Aug 21, 2012 | 07:38 PM
  #24  
ls1n00b's Avatar
On The Tree
iTrader: (14)
 
Joined: May 2006
Posts: 167
Likes: 0
From: Katy, TX
Default

This solution fixed most of my rattles and squeaks, the rubber piece that goes in the bracket was completely gone and i had metal grinding on metal and at the same time the exhaust was hitting the frame due to not being mounted to the bracket properly.
However i had to pay 85 bucks for it with install and i still have a rattle that i cant find, its there at idle and around 1100 rpms and sometimes around 1900 rpms, i cant find it. If i can fix the last rattle i would finally have peace in my soul lol.
Reply
Old Aug 21, 2012 | 09:35 PM
  #25  
BrianSF-GA's Avatar
Thread Starter
TECH Resident
 
Joined: Sep 2010
Posts: 866
Likes: 0
From: Cartersville, Georgia
Default

Originally Posted by ls1n00b
This solution fixed most of my rattles and squeaks, the rubber piece that goes in the bracket was completely gone and i had metal grinding on metal and at the same time the exhaust was hitting the frame due to not being mounted to the bracket properly.
However i had to pay 85 bucks for it with install and i still have a rattle that i cant find, its there at idle and around 1100 rpms and sometimes around 1900 rpms, i cant find it. If i can fix the last rattle i would finally have peace in my soul lol.
Glad this thread could help eliminate some of your rattles. As far as the last one, did you check the "over the axle" pipe? Mine was hitting the heat shield high up over the axle ... just a thought.
Reply
Old Sep 1, 2012 | 02:08 PM
  #26  
ZexGX's Avatar
12 Second Club
iTrader: (28)
 
Joined: May 2007
Posts: 2,793
Likes: 16
From: under a JEGS hat
Default

FYI, GM P/N 10275709 has been discontinued with no new P/N substitute, and very few dealerships still have this item in stock. The nearest one that has it for me is just over 100 miles away, and the next closest one is about 400 miles away. I highly recommend anybody with a Camaro to go with the Walker 35648. I know for a fact the passenger side hangar on a 99 Firebird is a different design and makes the Y pipe hang lower than a 01 Camaro design which tucks it higher, I have no idea why. I have a 99 Firebird and bought an 01 Camaro for a parts car, both had factory GM mounts and both were different - I had to use the Camaro mount with my Bassani exhaust since it was designed around the Camaro mount and would bang the axle with the Firebird mount.
Reply
Old Sep 2, 2012 | 06:45 PM
  #27  
ls1n00b's Avatar
On The Tree
iTrader: (14)
 
Joined: May 2006
Posts: 167
Likes: 0
From: Katy, TX
Default

Originally Posted by BrianSF-GA
Glad this thread could help eliminate some of your rattles. As far as the last one, did you check the "over the axle" pipe? Mine was hitting the heat shield high up over the axle ... just a thought.
Found it i think. Its right where the hooker catback is parallel to the frame going towards over the axle, its slightly touching on the outside of the pipe. Maybe i can get the pipe bent, or cut the piece of the frame that is touching out. I can see the marks on the pipe from where its touching.
Reply
Old Sep 2, 2012 | 06:48 PM
  #28  
ls1n00b's Avatar
On The Tree
iTrader: (14)
 
Joined: May 2006
Posts: 167
Likes: 0
From: Katy, TX
Default

Originally Posted by ZexGX
FYI, GM P/N 10275709 has been discontinued with no new P/N substitute, and very few dealerships still have this item in stock. The nearest one that has it for me is just over 100 miles away, and the next closest one is about 400 miles away. I highly recommend anybody with a Camaro to go with the Walker 35648. I know for a fact the passenger side hangar on a 99 Firebird is a different design and makes the Y pipe hang lower than a 01 Camaro design which tucks it higher, I have no idea why. I have a 99 Firebird and bought an 01 Camaro for a parts car, both had factory GM mounts and both were different - I had to use the Camaro mount with my Bassani exhaust since it was designed around the Camaro mount and would bang the axle with the Firebird mount.
Yea, i couldnt find one anywhere close to me, luckily i had a parts car that i got it from.
Can you switch these mounts, or use the walker part on the firebird?
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-1

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-2

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
Old Sep 4, 2012 | 12:51 PM
  #29  
ZexGX's Avatar
12 Second Club
iTrader: (28)
 
Joined: May 2007
Posts: 2,793
Likes: 16
From: under a JEGS hat
Default

Originally Posted by ls1n00b
Yea, i couldnt find one anywhere close to me, luckily i had a parts car that i got it from.
Can you switch these mounts, or use the walker part on the firebird?
Yes. Worse-case, you use washers/spacers and two longer metric bolts to make the hangar sit further away from the frame (lower). I ordered the Walker mount on the 1st, but again, I have a catback designed for a 00-02 Camaro (even though it was advertised as being for Firebirds as well).
Reply
Old Dec 2, 2012 | 04:28 PM
  #30  
Trans.Am98's Avatar
Staging Lane
 
Joined: Nov 2011
Posts: 68
Likes: 1
From: Southern CA
Default

or the size thread and what not for the bolts that actually hold this hanger? my exhaust vibrates so much that those two bolts only on the passenger side slowly come loose.. im thinking lock washers once i get a hold of those bolts
Reply
Old Sep 20, 2015 | 07:27 PM
  #31  
Billdog350's Avatar
On The Tree
iTrader: (3)
 
Joined: Mar 2006
Posts: 126
Likes: 0
Default

Old thread but I needed a new mount for my 2002 Formula and the dealer said it was discontinued a while ago. I checked around and my local NAPA said they didn't have one...but I went to another NAPA a town over and had him search the book and he found 35648 Exhaust hanger. Not sure if that was the exact part for my car or a similar car, but the bolt holes matched up perfectly and after a little modification to the rubber I was able to jam the arm for the pipe into the hanger and I'm back in action. Hopefully that will help anyone trying to keep their fbody on the road without getting into too much fabrication.
Reply
Old Mar 31, 2016 | 11:19 AM
  #32  
Chevyguy2001's Avatar
TECH Apprentice
20 Year Member
Photogenic
 
Joined: Feb 2003
Posts: 352
Likes: 1
From: Macedon,NY
Default

Looking to get one of these but the Autozone site says it doesn't fit my 2000 Camaro SS?
Reply




All times are GMT -5. The time now is 10:39 AM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE