0
I4 Automatic - 3.73:1
I4 Standard - 4.10:1
I6 Automatic - 3.54:1 (normally)
I6 Standard - 3.07:1, 3.54:1 or 3.73:1 - must verify with the tag on the axle or by pulling the differential cover and reading the numbers stamped in the ring gear or by counting revolutions of wheel versus driveshaft.
http://www.jeepforum.com/forum/f12/yj-wrangler-stock-specs-563403/
What else can I help you with?
Does a 1991 Jeep Wrangler Hard Top fit a 1999 Jeep Wrangler?
Not exactly. The body styles are different. A 1991 Jeep Wrangler is a YJ as a 1999 is a TJ. t
1991 Jeep Wrangler horn?
So what is the question about your 1991 Wrangler horn?
Will a 4.0 out of a 2005 Jeep Wrangler fit into a 1991 Jeep Wrangler without modifications?
no
What kind of brake fluid does a 1991 Jeep Wrangler use?
A 1991 Jeep Wrangler uses DOT 3 brake fluid.
Will 2007 Jeep Wrangler rims fit on 1991 Jeep Wrangler?
No, they are a different bolt pattern.
Is a 1991 Jeep Wrangler fuel injected?
Yes. A 1991 Jeep is fuel injected.
What other cars have same rearend as 93 jeep wrangler 3.07 gear ratio?
Jeep Wrangler only,
How many quarts of oil does a 1991 jeep wrangler 6 cylinder take?
A 1991 Jeep Wrangler six cylinder holds six quarts of 10W30.
What is the correct factory tire size for a 1991 Jeep Wrangler?
The correct factory tire size for a 1991 Jeep Wrangler is 235/75 R 15.
What is the wheel size on a 1991 Jeep Wrangler?
The 1991 Wrangler had 15 inch wheels, the bolt pattern was 5X4.5
Is there a timing chain on a 1991 Jeep Wrangler?
Yes
What is the stock gear ratio in a standard base 1991 Jeep Wrangler?
go to jeeptech.com this is THE BEST site I've found for all of my specification ?'s
