Notices
1987 - 1996 F150 & Larger F-Series Trucks 1987 - 1996 Ford F-150, F-250, F-350 and larger pickups - including the 1997 heavy-duty F250/F350+ trucks

Oil for locking diff?

Thread Tools
 
Search this Thread
 
Old May 23, 2005 | 12:44 AM
  #1  
BlueOvalDrifter88's Avatar
BlueOvalDrifter88
Thread Starter
|
Junior User
Joined: May 2004
Posts: 55
Likes: 0
From: Cowtown
Oil for locking diff?

Ive got an 89 F150 with the 8.8" rear end. Its got the factory locker and im not sure what sort of gear oil I should use (Im pretty sure theres a special type). I also dont if it is a locker or a limited slip, because I dont know the difference between them. So basicaly Im wondering what a locker and a limited slip diff is, which one I have, and what oil I should use. Any help is great.
 
Reply
Old May 23, 2005 | 01:57 AM
  #2  
95X15's Avatar
95X15
Senior User
Joined: Sep 2004
Posts: 484
Likes: 0
From: SC lowcountry
Look on door jamb tag under axle if it has a letter in the code it is traction lock which has a cluth assy to control slippage between the rear wheels. I believe a locker is both rear wheels turn togetherall the time mechanically locked.
88 book says to use ford part E0AZ19580A hypoid gear lube in both std and tractionlock but the traction lock gets 4 oz of friction modifier ESTM2C118A spec ford part C8AZ19B546 for a complete refill
 
Reply
Old May 23, 2005 | 10:31 PM
  #3  
BlueOvalDrifter88's Avatar
BlueOvalDrifter88
Thread Starter
|
Junior User
Joined: May 2004
Posts: 55
Likes: 0
From: Cowtown
Well thank you kindly.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
03-F150
1997 - 2003 F150
0
May 1, 2015 11:32 PM
351Cleveland C4
1967 - 1972 F-100 & Larger F-Series Trucks
27
Aug 1, 2014 03:16 PM
Ford938
Clutch, Transmission, Differential, Axle & Transfer Case
2
Dec 29, 2013 08:13 PM




All times are GMT -5. The time now is 10:36 PM.

story-0
Ford's 2001 Explorer Sportsman Concept Looks For a New Home

Slideshow: Ford's bizarre fishing-themed Explorer concept has resurfaced after spending decades largely forgotten.

By Verdad Gallardo | 2026-05-12 18:07:46


VIEW MORE
story-1
10 Best Ford Truck Engines We Miss the Most!

Slideshow: The 10 best Ford truck engines we miss the most.

By Joe Kucinski | 2026-05-12 13:09:47


VIEW MORE
story-2
2026 Shelby F-150 Off-Road: Better Than a Raptor R?

Slideshow: first look at the 810 hp 2026 Shelby F-150 Off-Road!

By Brett Foote | 2026-05-12 12:50:07


VIEW MORE
story-3
2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

Slideshow: Everything You Need to Know about the 2027 Super Duty Carhartt Package!

By Michael S. Palmer | 2026-05-07 17:51:06


VIEW MORE
story-4
10 Most Surprising 2026 Ford Truck Features!

Slideshow: 10 most surprising Ford truck options/features in 2026.

By Joe Kucinski | 2026-05-05 11:17:22


VIEW MORE
story-5
Top 10 Ford Trucks Coming to Mecum Indy 2026

Slideshow: Here are the top 10 Fords coming to Mecum Indy 2026.

By Brett Foote | 2026-05-04 13:49:49


VIEW MORE
story-6
5 Best / 5 Worst Ford Truck Wheels of All Time

Slideshow: The 5 best and 5 worst Ford truck wheels of all time

By Joe Kucinski | 2026-04-29 16:49:01


VIEW MORE
story-7
Ford Super Duty: 5 Things Owners LOVE, 5 Things They LOATHE!

Slideshow: Ranking the 5 things owners love about their Super Duty and 5 things they don't

By Joe Kucinski | 2026-04-29 16:36:49


VIEW MORE
story-8
Every 2026 Ford Truck Engine RANKED from WORST to FIRST!

Slideshow: Ranking all 12 Ford truck engines available in 2026.

By Michael S. Palmer | 2026-04-22 13:32:20


VIEW MORE
story-9
The Best F-150 Deal of Every Trim Level (XL through Raptor)

Slideshow: The best Ford F-150 deal for every trim level (XL through Raptor)

By Joe Kucinski | 2026-04-21 15:59:01


VIEW MORE