Go Back   Ford F150 Forum - Community of Ford Truck Fans > Late Model F150s > 2004 - 2008 Ford F150
Sign in using an external account
Register Forgot Password?
Register Garage Photos FAQ Members List Social Groups Calendar Search Today's Posts Mark Forums Read StoreVendor Directory

Welcome to F150 Forum!
Welcome to F150 Forum,

You are currently viewing our forum as a guest, which gives you limited access to view most discussions and access our other features. By joining our community, at no cost, you will have access to post topics, communicate privately with other members (PM), respond to polls, upload content and access many other special features. Registration is free, fast and simple, so please join our community today!


Reply
 
 
 
 
Thread Tools Search this Thread Display Modes
Old 06-02-2012, 05:48 PM   #1
Senior Member
 
Join Date: Sep 2009
Posts: 349
Mentioned: 0 Post(s)
Thanks: 0
Thanked 0 Times in 0 Posts
Feedback Score: 0 reviews
Default Tag on Rear Differential

Does anyone know how to decipher the code on the rear diff tag to learn what differential and gears you have?
tdg0830 is offline   Reply With Quote
Old 06-02-2012, 05:52 PM   #2
Go WINGS
 
Bshipe22's Avatar
 
Join Date: Nov 2011
Location: Mesa AZ
Posts: 1,495
Mentioned: 0 Post(s)
Thanks: 4
Thanked 22 Times in 22 Posts
Feedback Score: 0 reviews
Default

It says on ur door jam sticker. There's a thread about it
Bshipe22 is online now   Reply With Quote
Old 06-02-2012, 06:14 PM   #3
Senior Member
 
Join Date: Sep 2009
Posts: 349
Mentioned: 0 Post(s)
Thanks: 0
Thanked 0 Times in 0 Posts
Feedback Score: 0 reviews
Default

Quote:
Originally Posted by Bshipe22 View Post
It says on ur door jam sticker. There's a thread about it
Whats the title of the thread?
tdg0830 is offline   Reply With Quote
Old 06-02-2012, 07:11 PM   #4
Senior Member
 
06screwlariat's Avatar
 
Join Date: Nov 2010
Location: Dagsboro, De
Posts: 945
Mentioned: 0 Post(s)
Thanks: 10
Thanked 15 Times in 15 Posts
Feedback Score: 0 reviews
Default

You have an fx4 right? If you do then you have a 3.73 with a limited slip
On the door sticker where it says axle code it should say B6
__________________
2006 Ford F-150 Supercrew Lariat
305/55/20 (33's) Terra Grapplers on Dick Cepek DC-2's
Rancho Quicklift's on front, Rancho RS5000s on rear.
06screwlariat is offline   Reply With Quote
Old 06-02-2012, 07:28 PM   #5
Blown Mafia
 
scobar's Avatar
 
Join Date: Nov 2011
Location: Litchfield MN
Posts: 1,385
Mentioned: 0 Post(s)
Thanks: 27
Thanked 26 Times in 25 Posts
Feedback Score: 3 reviews
Send a message via AIM to scobar Send a message via MSN to scobar
Default

look at the tag, there should be some sumbers like 3 55 or 3z55. The 3z55 would be 3.55 with t-lok. No z=open.
__________________
2008 F-150 XLT 4X4 5.4 SCAB My Build Thread
Prior Proper Planning Prevents Piss Poor Performance
scobar is online now   Reply With Quote
Old 06-03-2012, 10:40 PM   #6
HOPEFUL
 
Join Date: Feb 2012
Location: Sykesville, MD
Posts: 1,124
Mentioned: 0 Post(s)
Thanks: 24
Thanked 44 Times in 39 Posts
Feedback Score: 0 reviews
Default

Quote:
Originally Posted by scobar View Post
look at the tag, there should be some sumbers like 3 55 or 3z55. The 3z55 would be 3.55 with t-lok. No z=open.
its an "L" not a "Z", but yes this is the correct pattern

it will also say on the tag whether it's an 8.8 or a 9.75 rear as well.
MPETE is offline   Reply With Quote
Old 06-03-2012, 10:40 PM
 
 
 
Reply

Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off


 

The Mustang Source

All times are GMT -4. The time now is 02:46 PM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2013, vBulletin Solutions, Inc.
SEO by vBSEO 3.5.2
Copyright © 2006 - 20011 F150forum.com
This site is in no way affiliated with the Ford Motor Company.


Garage Plus vBulletin Plugins by Drive Thru Online, Inc.