Lockers - Page 4 - Ford F150 Forum - Community of Ford Truck Fans

Jul 30, 2010 | 08:47 AM

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#31

sako42

Senior Member

Joined: Feb 2009

Posts: 243

Likes: 3

From: Northeast

Quote:

Originally Posted by driver444

The 8.8 axle used in REAR applications is a 31 spline. The 28 spline is for front applications. All STX trucks (except the 2009+ with 4.6 liter 3-valve engines) are 8.8 axles

Hey thanks man, yea I went out and read the tag on the rear diff cover last night. The thing is the tag reads

88 5319
V8 32S Obviously 88 means 8.8 but does 32S mean 32 spline?

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