What should the gear ratio be on a jeep?

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 horsepower does a 1997 Jeep Grand Cherokee have?

Other detailed data for this car: 1997 Jeep Grand Cherokee 4.0 Laredo (aut. 4) Horsepower/Torque Curve 1997 Jeep Grand Cherokee 4.0 Laredo (aut. 4) Detailed Performance Review 1997 Jeep Grand Cherokee 4.0 Laredo (aut. 4) Standard and Alternative Wheel and Tire Sizes 1997 Jeep Grand Cherokee 4.0 Laredo (aut. 4) Market Competition

What is the axle ratio of a Chrysler?

The following information (Chrysler Motors Production Options) is provided to assist you in identification of Chrysler, Dodge or Jeep vehicles equipped with OE traction added differential and what differentail ratio your vehicle left the factory with. The Axle Ratio is stamped on a Gear Ratio Tag on the axle cover.

When to change tire size and gear ratio?

Whether it is changing an axle or going with different tires this chart is helpful in finding the right Tire Size to Gear Ratio that you need to achieve the optimal performance for your particular application. Also, when making altering your factory gear ratio or wheel size your speedometer and odometer may read incorrect.

What’s the gear ratio on a Jeep Grand Cherokee?

44RE: A four speed automatic transmission was used in 1996 to 1998 Jeep Grand Cherokee’s with 5.2L engines. Gear Ratios: 1st Gear: 2.74:1, 2nd Gear: 1.54:1, 3rd Gear: 1.00:1, 4th Gear: .69:1, Reverse Gear: 2.20:1 42RE: A four speed automatic transmission was used in 1993.3 to 1998 Jeep Grand Cherokees with 4.0L engines.

What’s the gear ratio on a Jeep Comanche?

It was also used in 1987 through 1992 Jeep Comanche & 1993 through 1993.5 Jeep Grand Cherokee with 4.0L engines. Gear Ratios: 1st Gear: 2.80:1, 2nd Gear: 1.53:1, 3rd Gear: 1.00:1, 4th Gear: 0.75:1, Reverse Gear: 2.03:1 TF727: A heavy duty 3 speed automatic used in full sized Jeeps (SJs and J series pickups) from 1980-1983.

What should the gear ratio be on a 37 inch tire?

If you’re running an AW4 automatic, a good gearing ratio for 37-inch tires is 4.88:1 or 5.13:1 gears. If your Jeep is equipped with an AX-15 automatic you’ll probably want 4.56:1 gears. At this tire size, your Jeep won’t be very street friendly so an even lower gear ratio than what we recommend might be better for crawling.

What kind of transmission does a Jeep Wrangler have?

Jeep Automatic Transmission Guide. A summary of the automatic transmissions used in various Jeep vehicles. 42RLE: Four-speed automatic transmission was available from 2003 to 2006 Jeep TJ Wrangler with 4.0L engines. 45RFE: A four speed automatic transmission was used in 1999 Jeep Grand Cherokees with 4.7L engines.

How big are tires on a Jeep 4X4?

Find your Gear Ratio Tire Size 3.31 3.42 7.17 Tire Size 27″ 2677 2766 5800 Tire Size 28″ 2582 2668 5593 Tire Size 29″ 2493 2576 5400 Tire Size 30″ 2410 2490 5220

How to check your gear ratio without removing the cover?

One way to determine your gear ratio is to check the tag attached to the front 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 would indicate the stock axle ratio.

What’s the gear ratio on a Honda Wrangler?

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. The chart below shows the relationship between gear ratios and tire size.

What should I change in my Jeep Wrangler?

Depending on how you use your Jeep, you may want to consider changing out your differential’s ring and pinion gears for a set more appropriate to your build. Whether you need the MPGs or the horsepower, and new set of gears can change the attitude of your rig.

Do you need ring and pinion gears on Wrangler?

Unless you’re familiar with wrenching on your Wrangler (more than oil changes and filter swaps), we highly recommend bringing your Jeep to a professional to have ring and pinion gears installed. What follows is a simplified version of how to install gears in your Jeep.

When do you need shorter gears on Wrangler?

If you are planning on doing a lot of off-roading or are only upgrading to a larger set of tires, you should probably install shorter gears. When larger tires are installed, you have several things working against you: the diameter of the tire, rotational mass, rolling resistance, and the added weight of the tires.