Excursion Front Differential, Type and Value??

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Nov 28, 2012 | 09:05 PM

#16

Tom

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Joined: Aug 2003

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From: Isanti, MN

Quote:

Originally Posted by XbigXredX

No rhyme, no reason, just that they felt like doing that? Sorry if I sound stupid, just trying to grasp the concept.

Brent is correct, it depends on how the truck was ordered from the factory. IIRC 3.73 was standard for the V10s, and 4.30 was optional. I think the 5.4L trucks got 4.10s.

Nov 29, 2012 | 12:47 AM

#17

EXv10

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From: Mt. Shasta California

It makes sense that the 5.4's got 4.11's because it helps it get rolling and pulling at higher speeds also.

Nov 29, 2012 | 01:11 AM

#18

Skip1970

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Joined: Nov 2008

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From: Semper Fi tell I die!

Quote:

Originally Posted by rla2005

Axle Codes for '99 and up Super Dutys
Codes are located on The Vehicle Certification Label located on the driver's side door jamb.

F-250 / Excursion
3.73 31 - Open Diff C1 - Limited Slip
4.10 32 - Open Diff C2 - Limited Slip
4.30 33 - Open Diff C3 - Limited Slip

good info i will haev to check our 00 7.3 to see waht it is on the door