What is the stock gear ratio in Jeep Wrangler YJ?
The stock gear ratio tends to vary depending on the year and package your Jeep has. Some of the possible ratios include 3.07, 3.55, 3.73, and 4.10. Wranglers that are equipped with the Rubicon package typically come with the 4.10 gear set in their Dana 44 axles.
How do I know what gear ratio My Jeep has?
So an easy way to determine your actual gear ratio is to check the tag attached to the differential cover by the cover bolts. On the tag there should be some numbering such as 3.54 or 3.73, either of those numbers will give you the stock axle ratio.
What are the stock axles on a Jeep YJ?
Identifying the axles in YJs is pretty simple since there were no options for it. Every YJ came with a Dana 30 up front and a Dana 35 in the rear. TJ Wranglers will have either a Dana 30 in the front and a Dana 35 in the rear unless you have a Rubicon model. In which case you’ll have 44s front and back.
What is the best gear ratio for Jeep Wrangler?
In many cases, 5.13 is recommended above for 35s, when 5.38 would actually be a better choice. However, unless you have a Rubicon model (that has both a Dana 44 front and rear axle), then you will have no choice but to use 5.13 gears, unless of course you swapped in Rubicon axles.
What gear ratio should I use for 35 inch tires?
Gear Ratio And Tire Size Calculator
| 3.31 | 5.38 | |
|---|---|---|
| 34″ | 2126 | 3456 |
| 35″ | 2065 | 3357 |
| 36″ | 2008 | 3264 |
| 37″ | 1954 | 3176 |
Can my VIN tell me my gear ratio?
While it may be possible to derive information about an auto’s gearbox ratio from its VIN, that depends largely on the information the manufacturer includes in the vehicle descriptor section (VDS) of the VIN.
Can a Dana 30 handle 35s?
Yes. A Dana30 with 30-spline shafts will be fine for 35″ tires.
What jeeps came with Dana 44 axles?
- 1967–1973 Jeepster Commando and Commando.
- 1974–1991 Wagoneer (Passenger side 1974-1979, Driver side 1980-1991)
- 1974–1983 SJ.
- 2003–2006 TJ Wrangler Rubicon (Front and rear)
- 2007-2018 JK Wrangler Rubicon (Front and rear)
- 2018-2019 JL Wrangler Rubicon (Front and rear)
- 2020 JT Gladiator (Front and rear)
What should the gear ratio be on a jeep?
Also, when making altering your factory gear ratio or wheel size your speedometer and odometer may read incorrect. Make the necessary changes to your speedo by replacing your Jeep Speedometer Gear . A basic method to calculate is to mutiply .12 by your tire diameter. (.12 X 38″ = 4.56)
What kind of transmission does a 1989 Jeep Wrangler have?
Transmission. All 1989 Jeep Wranglers came with a three-speed automatic engine, with the exception of the S-type. This variation on the Jeep came with a five-speed manual overdrive transmission.
How big is the rear axle on a Jeep Wrangler?
The YJ Dana 30 hold a reverse cut ring and pinion, but the TJs do not. Both TJs and YJs, however, use a 5×4.5 inch bolt pattern. Dana 35: This was an axle size used on most Jeep rear axles. They had a ring gear diameter of 7 and 9/16 inches. They came with either a 3.21 or 4.10 gear ratio.
How many miles per gallon does a 1989 Jeep Wrangler get?
This variation on the Jeep came with a five-speed manual overdrive transmission. The 1989 Jeep Wrangler gets 15 miles per gallon in the city and 16 miles per gallon on the highway in most models. The exception to this is the S-type that gets 18 miles per gallon and 20 miles per gallon on the highway.