C6 Tech/Performance LS2, LS3, LS7, LS9 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

F55 replacement shocks

Thread Tools
 
Search this Thread
 
Old Sep 14, 2023 | 06:11 PM
  #1  
RizVet's Avatar
RizVet
Thread Starter
Racer
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2010
Posts: 316
Likes: 29
From: Long Island, NY
Default F55 replacement shocks

Can some tell me where to buy (part # if available) replacement shocks for a 2012 Grand Sport with the MRC system. Thx
Reply
Old Sep 14, 2023 | 07:11 PM
  #2  
MissileDoc's Avatar
MissileDoc
Burning Brakes
Veteran: Air Force
15 Year Member
Community Favorite
Top Answer: 5
 
Joined: Sep 2010
Posts: 928
Likes: 379
Default

I bought a magnetic shock replacement for my 2009 base FE2 at Rock Auto. Don't know about availability for a '12, but it might be worth a look.

Update: Looks like they have front and rear for FE2 AND FE3.

Last edited by MissileDoc; Sep 14, 2023 at 07:19 PM.
Reply
Old Sep 14, 2023 | 07:20 PM
  #3  
RizVet's Avatar
RizVet
Thread Starter
Racer
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2010
Posts: 316
Likes: 29
From: Long Island, NY
Default

Originally Posted by MissileDoc
I bought a magnetic shock replacement for my 2009 base FE2 at Rock Auto. Don't know about availability for a '12, but it might be worth a look.

Update: Looks like they have front and rear for FE2 AND FE3.
Thank you...will take a look but need F55 version
Reply
Old Sep 14, 2023 | 07:24 PM
  #4  
gdmoore01's Avatar
gdmoore01
Drifting
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2016
Posts: 1,286
Likes: 610
From: DFW Texas
Default

As a possible saving of time & money, why are you looking to replace your MRC shocks? If told that they are leaking, they may actually be "weeping" and that condition does not require replacement. The MRC shocks were designed to last the life of the car.

See attached Chevrolet TSB.

GD
Attached Images
File Type: pdf
TSB-leaking shocks.pdf (278.6 KB, 353 views)
Reply
Old Sep 14, 2023 | 08:10 PM
  #5  
MissileDoc's Avatar
MissileDoc
Burning Brakes
Veteran: Air Force
15 Year Member
Community Favorite
Top Answer: 5
 
Joined: Sep 2010
Posts: 928
Likes: 379
Default

Originally Posted by Riz66BB
Thank you...will take a look but need F55 version
Sooooo...F55 is the option itself (magnetic ride) and in this particular conversation, FE2 and FE3 is the amount of damping. Think of it as stiff or soft.

Given your comment, you may want to read gd Moore's post since you don't appear to be well versed in the magnetic ride option.
Reply
Old Sep 15, 2023 | 03:23 PM
  #6  
gdmoore01's Avatar
gdmoore01
Drifting
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2016
Posts: 1,286
Likes: 610
From: DFW Texas
Default

I have a 2013 Grand Sport and the options sticker in the glove box has the suspension code listed as "FE3". So that should also be the code contained within yours as the GS included the Z51 suspension option and components.

You should still reconsider your need to replace an MRC shock, unless you have a damaged unit.

GD
Reply
Old Sep 15, 2023 | 03:25 PM
  #7  
RizVet's Avatar
RizVet
Thread Starter
Racer
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2010
Posts: 316
Likes: 29
From: Long Island, NY
Default

I see them weeping but that may be normal so I will hold off for now
Reply
Old Sep 15, 2023 | 03:26 PM
  #8  
RizVet's Avatar
RizVet
Thread Starter
Racer
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2010
Posts: 316
Likes: 29
From: Long Island, NY
Default

yes I have FE3...learning everyday!
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-1

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-2

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
story-3

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-4

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-5

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-6

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-7

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-8

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
story-9

2027 Corvette vs The World: Every C8 vs Its Closest Competitor

 Joe Kucinski
Old Sep 15, 2024 | 07:38 PM
  #9  
HeavyDrop_'s Avatar
HeavyDrop_
3rd Gear
 
Joined: Sep 2024
Posts: 3
Likes: 0
From: Colo Spgs, CO
Default

@RizVet I may be in this same boat. Just got into a '12 GS 4LT with the F55/FE3 option and I can't really tell if anything is changing. Been hard to find anything on exactly what differences there are other than the stiffness of the ride. I haven't noticed a difference in either setting.

Originally Posted by MissileDoc
Sooooo...F55 is the option itself (magnetic ride) and in this particular conversation, FE2 and FE3 is the amount of damping. Think of it as stiff or soft.

Given your comment, you may want to read gd Moore's post since you don't appear to be well versed in the magnetic ride option.
Sounds like a great idea, however, I'm having some difficulty finding this post. Have a link?
Reply
Old Sep 16, 2024 | 10:23 AM
  #10  
ToomRaider's Avatar
ToomRaider
Burning Brakes
All Eyes On Me
Top Answer: 1
 
Joined: Oct 2018
Posts: 972
Likes: 44
From: Michiana
Default

What i notice is that in Touring mode the ride is softer and I get more body movement. In sport mode it seems to hug the road. I can feel it immediately.
Reply
Old Sep 16, 2024 | 10:36 AM
  #11  
RizVet's Avatar
RizVet
Thread Starter
Racer
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2010
Posts: 316
Likes: 29
From: Long Island, NY
Default

I sold my '12 but I never felt a difference between modes.
Reply

Get notified of new replies

To F55 replacement shocks





All times are GMT -4. The time now is 07:55 AM.

story-0
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-1
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-2
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
story-3
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-4
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-5
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-6
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-7
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-8
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-9
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE