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  • 1996 - 2004 SN95 Mustang -General/Talk-

8.8 Rear

  • Thread starter Thread starter Ghostrider59
  • Start date Start date May 9, 2015
G

Ghostrider59

Member
Sep 21, 2014
56
3
8
Berwick,Pa
May 9, 2015
#1
  • May 9, 2015
  • #1
Picked up an 8.8,was advertised as a 3.73,but checking the tag it is a 3.08. Should I go with this ratio or change it to a 3.55 or 3.73? Motor is a 351 Windsor.
 
H

huckleberry

New Member
Mar 25, 2015
8
0
1
May 9, 2015
#2
  • May 9, 2015
  • #2
Take the differential cover off and verify what gears are in there. It will be stamped on the ring gear.
 
G

Ghostrider59

Member
Sep 21, 2014
56
3
8
Berwick,Pa
May 10, 2015
#3
  • May 10, 2015
  • #3
Thanks for the reply.I'm going to take cover off tomorrow to see what's in there. I don't plan a lot of hiway driving will 3.73 be ok ?
 
H

huckleberry

New Member
Mar 25, 2015
8
0
1
May 10, 2015
#4
  • May 10, 2015
  • #4
Yeah 373 are good all around gears
 

Mineral4.6

Member
Mar 17, 2015
76
14
18
May 10, 2015
#5
  • May 10, 2015
  • #5
That stamp may just indicate what it had stock. Doesn't mean it wasn't changed to 3:73 at some point.
 

trombonedemon

Well-Known Member
Jun 25, 2009
1,962
39
59
U.S.A, U.S.A., U.S.A.!
May 12, 2015
#6
  • May 12, 2015
  • #6
Personally I would get a rebuild kit and change out the gears and bearings and so on and so forth; peace of mind if you will. Leaky seals are no fun.
 

MillMustang

Member
May 7, 2015
4
1
13
Lilburn GA
May 12, 2015
#7
  • May 12, 2015
  • #7
I had 3.73 gears in my last mustang. They are perfect in my opinion.
 
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