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.
Best answer for this question, how do you find the gear ratio on a Jeep JK? Turn one of the rear wheels while looking at the drive shaft. Count the number of turns for the drive shaft for every turn of rear wheel. There should be a tag on the axle that has the gear ratio on it.
Also, what is the stock gear ratio in 2014 Jeep Wrangler JK? Wrangler is available with 3.21, 3.73 or 4.10 ratios depending on model.
Additionally, can you tell gear ratio from Vin? 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.
As many you asked, what axles are in my Jeep JK? All four-door JK Wrangler original owners do have Dana 44s under the rear end. Currently, if you have purchased the new JL Wrangler, you have Dana 30 front and Dana 35 rear axles, unless you specifically bought one with upgraded Dana 44s. All Rubicon JL owners have a Dana 44 front and rear axle.Installing 4.10 gears improves the car’s performance on the track but with negligible effects to the highway driving. If your car is equipped with an overdrive, you may not even notice a difference in gas mileage with the new higher gearing.
Are 3.73 gears good for highway?
Is 3.73 gears good for towing? FACT: A 3.73 axle ratio is ideal for towing heavy loads on flat terrain and will produce increased fuel economy during steady-state, long-distance highway driving.
Is 3.42 or 3.73 better?
The 3.42 is fine for towing smaller boats, plus you will get better gas mileage for everyday driving. If I were towing frequently on hilly roads, I might would go for the 3.73 for better gas mileage while towing, but the 3.42 should be fine with a 205.
What does the 8th digit in a VIN number mean?
Vehicle Description Section The fourth through eighth digits describe your vehicle’s model, body type, restraint system, transmission type, and engine code. The ninth digit is the check digit, which is used to detect fraudulent VINs.
How can I tell what gear ratio I have without pulling cover?
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.
Can you change the gear ratio on a truck?
You can change the axle ratio, and you can do it rather easily. Quite a few members here have gone from one ratio to the next. People with 3.21 and 3.55s are going up to 3.92 and even sometimes 4.10. A lot of the 4×4 trucks you see here with lifts and larger tires have gone with 4.10 or 4.56.
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.
- Late 1986 CJ-7.
- 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)
Can you run 40s on a Dana 44?
Are Dana 44 axles good?
At the same time, the Dana 44 is a great axle if you don’t need giant tires or big power. Most people don’t realize how heavy a Dana 60 is and how much unsprung weight affects handling. The Dana 44 is also a heavy axle, but it’s significantly lighter than a Dana 60.
What transfer case is in a Jeep JK?
The JK uses flange style yokes on the stock NP241 transfer case. The driveshaft’s on these Jeeps also have a long slip to compensate for different drivetrain lengths. These stock drive shafts are light duty and most JK owners do not want to retain them. The JK used a cable linkage to shift the Stock NP241.
What is a Rubicon transfer case?
When engaged in 4WD, both front and rear drive shafts are locked by a chain and gearset, which always turn at the same speed, forming a single drive unit. … This transfer case allows for 2WD, 4WD High-Range and Low-Range as well as Neutral.