Gear oil - Ford Mustang Forums : Mustang Forum
LinkBack Thread Tools Display Modes
post #1 of 3 Old 01-02-2018, 05:49 PM Thread Starter
Registered User
Trader Feedback: (2)
Join Date: Jan 2015
Location: Under the hood
Posts: 216
Gear oil

What are you guys using in the diff. ? Spool,stick car,street driven.
Looking at this.

427 T56 3.90 2 kits
JB Books is offline  
Sponsored Links
post #2 of 3 Old 01-02-2018, 06:02 PM
Registered User
midnightlaundry's Avatar
Trader Feedback: (3)
Join Date: May 2004
Location: Westland, MI.
Posts: 2,132
Amsoil 75-140. Runs quiet in the Mustang. It quieted down my Explorer IRS after awhile too, but you need to add modifier to to stop chatter in my experience.

You can get it at your local Discount Tire, but call ahead to see if they have it.

midnightlaundry is online now  
post #3 of 3 Old 01-02-2018, 08:27 PM
Corral Elite Member
Saleen414's Avatar
Trader Feedback: (2)
Join Date: Feb 2012
Location: Levant, Maine
Posts: 2,265
Royal Purple 75/90W. One qrt in a 8.8 with 4.10:1 gears, spool, 35 spline 9" axle ends.

1989 Saleen 414 358cid SBF 2.8L Kenne Bell S/C
26 X 8.5 Hoosier
Best 1/4 mile time 8.623 @ 159.82 mph with a 1.34 60' (5.57 1/8th at 128)
Best 1/8 mile time 5.339 @ 133.46 mph with a 1.29 60'
08' Bullitt #4097 N/A 340ish RWHP <<<<<FOR SALE!
Saleen414 is offline  
Sponsored Links


Quick Reply

Register Now

In order to be able to post messages on the Ford Mustang Forums : Mustang Forum forums, you must first register.
Please enter your desired user name, your email address and other required details in the form below.

User Name:
Please enter a password for your user account. Note that passwords are case-sensitive.


Confirm Password:
Email Address
Please enter a valid email address for yourself.

Email Address:


Thread Tools
Show Printable Version Show Printable Version
Email this Page Email this Page
Display Modes
Linear Mode Linear Mode

Similar Threads
Thread Thread Starter Forum Replies Last Post
Ticking, Smoking, Low Oil Pressure, Distributor/cam Gear Not Turning Exiled 5.0/5.8 Engine Tech 4 05-07-2013 09:12 PM
rear gear oil....recommendations ? sheffy General Mustang Tech 11 04-14-2012 10:00 PM
For Sale NEW CANTO 6PC 289 302 OIL PAN KIT 89StrokerStang Windsor Engine Parts 1 05-21-2011 08:15 AM
Gear oil? Chris91LX General Mustang Tech 8 12-19-2001 03:23 PM
Best way to calculate what speedo gear is needed? d brune General Mustang Tech 5 12-18-2001 07:54 AM

Posting Rules  
You may post new threads
You may 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 On
Pingbacks are On
Refbacks are On

For the best viewing experience please update your browser to Google Chrome