Jeep jk gear ratio identification. I just purchased a 11 JK sport with 3.
Jeep jk gear ratio identification Alternatively, you can identify the gear ratio by Providing the Jeep's rear end hasn't been changed out, is it possible to identify the gear ratio (3. Go to Jeep. 21 gears with the current transmission ratios. 10 or 4. 1: Jeep JK Lift Pics 2. There are multiple ratios to choose from, including 3. ) from the VIN? If so, it would sure eliminate some of the possibilities There are several ways to check the gear ratio of a Jeep JK. 88. & Hello everyone. We are beyond excited about it. The Dana 44 ring gear size is 8 ½ inches. 8 V6) running 35 inch tires? 2008 Jeep JK X: auto trans, 3. New posts Search forums Image search. 10 gear ratio About 3 1/4 driveshaft revolutions is 3. To identify the stock gears of a Jeep JK, you can use the VIN to order a free build sheet from Jeep, which will detail the gear ratio. Jeep Wrangler TJ Showcase. Full Traction 3" ultimate lift kit. I've got a new style dana 44 (226mm) and I know that the gear ratio/tire size/RPM charts show 4:10's with 33's as being optimal for daily driving street use, i. Finding the axle ratio sticker on newer Jeep models is the easiest way. 2013 JK Sport S 2dr (°lllllll°) 2017 JKR Hard Rock Then, you should consider that the 4th gear (overdrive) for an automatic is a very tall 0. 73 gears, a bit over 4 revolutions would be 4. 6L Pentastar seems to be either 4. I had a MT Rubicon, 4. For custom 35 spline shafts the RD147 I have a 2016 JKU Rubicon 6 speed manual and am currently running 35’s. 0 transfer case and my axle ratio is 4. This is critical information needed for accurately calibrating your speedom To determine the gear ratio of a Jeep JK, one method is to remove the cover and count the teeth on the ring gear and the pinion gear. I just purchased a 11 JK sport with 3. My question is what programer works best for our According to the gear ratio chart, for 34" tires the 4. 1: Jeep Wrangler Unlimited 4. 10 and it is now geared at 4. 55, 3. Most people can benefit from shorter gears even on stock tires and . I was planning on running a 3” lift with 35’s but I just purchased the Our Jeep JK Gear Packages start as low as $499. This is the easiest and Well, you don't have a Rubicon, so you definitely do not have a 4. 3. 21 diff ratio. 6L motor. Since you can replace the gears on your Jeep JK, we’ll discuss how gear ratios from 3. make sure its not 5. 73↑ case. 73 here. 6L manual, with a 3. Mon – Sat: 9:00am–18:00pm. xx and 35" tires, the engine is being bogged down most of the time, unless you have a 3 speed auto, which a JK won't. 54 or 3. 21. Rubicon-equipped Jeeps typically come with the Dana 44 axles and I just had the gears in my JK changed to 5. 6: Jeep CJ Pics Wrangler Info. 5x15 Goodyear Duratracs, . 07 JK 2D X model with 6 speeds. 56 gears, etc. In this blog post we will discuss with you how to find gear ratio by vin jeep wrangler. $447. Jeep Wrangler YJ So an easy way to determine your actual gear ratio is to check the tag attached to the differential cover by the cover bolts. You can determine the axle ratio once you get your VIN and identify the correct axle model. Some possible ratios include 3. 73 ratio (checked by observing rotation of the driveshaft in relation to tires). 21 gear ratio, 3500 with the 3. 315x75x16 Toyo Open Country M/T on Rock crawler procomp rim. The ring gear is the larger of the two In early two-door JK models you may find a Dana 35 in the rear (2007 2-door models), but starting in 2008 the Dana 44 is the standard rear axle on JKs. A little less than 3¼ turns will be 3. com, register your VIN and you can view your build sheet online. I lifted 4" and added 18" Fuel wheels wrapped in Transmission Gear Ratios 1st 3. 0 Turbo Nov 27, 2019 #15 MCJA said: I made a similar tire size and gear ratio calculator and comparison a while back. PROBLEM “I know I’ll need to change my gear ratio when I modify my Jeep ® Wrangler JK, and I want to be sure that my upgraded gearing is high quality—and even better than before. 88 gears will give you more performance, more power where the rubber meets the pavement. These resources will provide you with the necessary information about the gear ratio This is a quick video to illustrate how to determine your Jeep’s current gearing. 46, I have installed a RockTrac 4. e. 38's and it has been working for a week. 00 5th 0. Fits 2007-2018 Jeep Wrangler JK - Front Axle The number of drive shaft turns will be your gear ratio. 258 Mohr Junction, Willside, 04643 Idaho. 88 gears. There are different methods to tell the axle ratio on your Jeep. 10 gears, automatic transmissions are standard with 3. 460:1 first gear ratio; 2. However, the VIN is the best way to identify the correct axle model for older Jeeps or What's the best gear ratio for a 2010 JK on 35's? Gonna prob be buying an 08 or 09 rubicon sometime in the future and wanting to know gear ratios as well. When I got it almost 2 yrs ago, it came with Old Man Emu lift kit of I have a 2013 4d JK, 3. 4. This is critical information needed for accurately calibrating your speedom 2014 JK with 35" tires and trying to decide what gearing here also. 41 4th 1. If you've gone to larger tires, you probably should do this. Learn how gear ratios impact towing, acceleration, and fuel economy. 10. such as 3. A forum community dedicated to Jeep Wrangler JK owners and The optimal gears for 35 inch tires with automatic transmission and 3. I now suspect this might have contributed to the issue. 38's. About 3¾ turns will be 3. Rubicon models come standard with a 4. 21 gears and the six speed. Mopar 3. 21 Gear Ratio Ring & Pinion Gear Kit for 07-18 Jeep Wrangler JK with Standard Dana 44 Rear Axle. Dana 30 on the front and Dana 44 on the rear. Jump to Latest A forum community dedicated to Jeep Wrangler owners and In your opinion. In my search I've been seeing The transmission does indeed make a huge difference when determining the proper gear ratio. I am So I recently purchased a 2016 Wrangler JK unlimited sport for my wife back in august. 204 Too much to list - see my profile for details on build 16 JK Rubi with all the trimmings NRA Life member "It takes a special kind of Jeep Wrangler JK Showcase. 73 gears as an option you have 3. 21 gears, 3 3/4 revolutions is 3. 73 Gear Ratio Ring & Pinion Gear Kit for 07-18 Jeep Wrangler JK with Standard or Throughout Changing the gear ratio means pulling both differentials apart and replacing the physical gears in them. Shop. 10 ratio is recommended, and 35" tires 4. 10 as Rear Axle Identification. 56, an auto, and 35s, it's absolutely perfect. I know I couldn't live the the 3. 69, and the 6th gear ratio for a stick is 0. Jeep gear ratios vary depending on the year and package of the Jeep. Come join the The other two ways of determing Gear ratio are: count the teeth on the ring gear and divide them by the teeth on the pinion. One way is to look for a tag under one of the differential cover bolts, which will indicate the original gear ratio. Second would be to jack up the rear end and count So I know when I change the gear ratio in the axles I will have to tell the jeep what the new gear ratio is. 00. 73, and 4. A taller tire essentially I transmission swapped my old car with a manual a while back to change up the gear ratios. I think Hi guys, I have had my 2 door 2011 JK Sport for couple years now, it is my second Jeep and my fist JK, it is a 3. 16 Save Share Reply Quote Like So I went to my local Jeep dealer today to look at the 2012 models as I just might take the dive on a brand new Wrangler Unlimited instead of used and also possibly the Crush Dana 44: These are the beefier axles found on the rear of all Wrangler models now with either a 3. 88 = 87, my I just purchased a 2012 JKU Rubicon and ordered the jeep with 4:10 gears with an automatic transmission. in the Right now, the Jeep is slow as molasses, and it has an aftermarket exhaust, air filter, and chip (per the prior owner, who I know and would have no reason to BS me). If your window sticker does not show the 3. Note this is For 33-inch Jeep JK tires, a single gear ratio – or even multiple, might not be the right answer. Designed for 2007-2018 models, this high Stock gear ratio? Dana Identification? The stock gear ratio should be on a metal tag on the edge of the diff covers. I paid $1400 total to regear both axles to 5. 10 vs 3. So, I decided Chart Link: Jeep Wrangler JK Gear Ratios (wandering trail blog mechanical gear ratio charts) Choose/review the correct chart with your JK's: (a) engine size 3. 59 2nd 2. Would still have to drop to 5th on highway hills. 10 rear gear ratio The Currie HD60 Axle for the Jeep Wrangler JK is the ultimate upgrade for off-road enthusiasts seeking unparalleled strength and reliability. On my 2014 JK Sport B in Canada the 3. On the tag there should be some numbering such as 3. 8 liter 4 speed auto, with 3. 73 gears were Get the right gear ratio for your Jeep JK to enhance its performance. 73s but seeing how this is a daily driver that will hardly see Hi all, I'm about to have new gears installed and will need to program the Jeep to the new ratio. 5" Springs/Rancho 9000XL's/JKS Adjustable Rear Sway Bar Links/Rancho Control Arm Drop Brackets/Teraflex Rear Track Bar $1000-2000 for parts and labor to do both axles. 83 Reverse 3. in the green band. The 2012 JK's Overdrive id shown as . 10 and then swap out a In this blog post we will discuss with you how to find gear ratio by vin jeep wrangler. 8l, 6 spd manual 2 door. 73. The Dana 30 is once again at the front, So an easy way to determine your actual gear ratio is to check the tag attached to the differential cover by the cover bolts. 10s. 73 gear Gear Ratio for 3. I'm researching to purchase my 1st JK. The Dana 35 has a larger ring gear diameter and more robust specifications, making it more Hi guys, I'm looking for what came stock on your JK wranglers. 3: Jeep Jeep Gear Ratios. Stick, the 3. This axle assembly features a high-pinion, nodular iron center "The (2 door) JK is rated to tow 2000 lbs regardless of gear ratio. It was not fun to drive with that combo. Ignore the colors, they're only there to sell gears. The JK gearing chart was dead nuts on for me on stock 29" tires and wheels at 70mph. 56 gears will give you less power, but also less rpms at a 6 speed and 3. 73, or 4. The taller 4. 21 or 3. Wranglers equipped with the According to the new gear ratio formula on the following link in this thread in this sub-forum in the entire site. I wish I could have found one with 3. So then, accounting for our engine And here are a list of the gear (Jeep JK stock transmission) ratios: DEH 6-Speed Manual Transmission . 10 gears, 4 1/2 revolutions is 4. In the rear, standard Jeep JK axles include Dana 35. 21 gears. 1997-2006. 258 Mohr Junction, Willside, 04643 Tire Size Gear Ratio Charts. 8l with Dana 30 and 44 and what I assume is 3. Have Hey all, I have been reaching out to get a gear swap done at a few different shops both in Jersey and up in PA due to the labor prices being fairly cheaper. 2. Tonight the check engine light came on and threw codes for non-matching third and fourth Previous Jeeps: --2007 Jeep Wrangler JK Rubicon----2003 Jeep Wrangler TJ Rubicon----1987 Jeep Wrangler YJ--Save Share They would have installed any gear ratio I An example (for my JK) first gear in low range is 4. 73 gears, D44 rear, D30 front Mods: 2'' With a 'crappy' gear ratio, like 3. 45, 3. 1st gear useless but 2nd gear too tall to use from a stop. I just wanted to get a I would also verify the gearing in the axles. The D35 is Great insight on gear ratios in this thread. 6L (b) The Currie 44 Front Axle for the 2007-2018 Jeep Wrangler JK is a robust upgrade designed for serious off-road enthusiasts. Ruby dana44's front sleeved inside/outside All gear ratios used in the JK will be of a ‘thick’ design and the 3. 21, 3. 8 has such a tall overdrive that you can't gear it too low, because they The chart's good for determining engine speed given various tires and gear ratios, and that's about it. For 2007, an optional 4. Produced from 2007-2018, the Jeep Wrangler JK is a worthy If you're looking for an 8. 73, etc. The auto trans for the 3. 07, 3. ”. 2011 Jeep JK Sport 2 Door 6 Speed This guide will help you identify the transfer case in your Jeep JK. Tom "I've got two things in this world, Even though chrysler's media page The Jeep Axle Identification Chart will help you inspect its condition, repair it, replace it with a new one, or change it with some other model. If you don't What is the gear ratio on a stock JK sport? 2015-2017, 2dr, automatic. 73, Dana 30 front axles have a 7-1/8″ diameter ring gear and come standard on Sahara and X model Jeep JK Wranglers with a gear ratio of 3. Jeep has for a long time run gears that are too tall for normal driving in order to meet certain fuel economy standards. 73 gears and is/will be staying stock. In researching this, I found a video online from a 3. 38. I recently was able to get a JK and it had 3. Check the wiki for photos of the D35 and D44. Once I connect the jscan to the jeep and do Forums. 610:1 second gear ratio; 1. 73 debate, studied the Buy JK Ultimate Dana 44™ 10048824 Spicer Drive Axle Assembly - Front (Crate Axle) direct from the manufacturer at DanaProParts. 1st gear may be a bit too tall of a ratio getting off the line, though this is 08 JK 23S - Colorado Jeep Club No. 3: Jeep TJ Lift Pics 2. Thread starter JerryD; Start date Aug 22 Produced from 2007-2018, the Jeep Wrangler JK is a worthy successor to the TJ that came before it. 10 gears. 84. Yes, you can tell the axle ratio by VIN. They show 4:56's and 33's as optimal for performance with loss of gas mileage, i. 56 is recommended for a good DD and changing elevations. A forum community dedicated to Jeep Wrangler Just remember that they figure it out on a 1:1 ratio, which in a 3 speed would be "Drive". 21 is fine. 19 3rd 1. 5: Jeep YJ Lift Pics 2. 0L, 42RLE, Dual Tops, Full Doors, JKS Front Disconnects, Cragar Soft 8 Black Wheels, 33x12. 1987-1995. My gear ratio from the factory was 4. 46 x 4 x 4. MY 2011 JK standard 6 speed transmission with 3:21 gears ratio and I have (265[30"] 70 17) AT tires on right now and just added a 2. This package comes complete with a 2-Year Wrangler JK (Model years 2007–2018) JK General Discussion Tire sizes and gear ratio chart confusion So while looking at a gear ratio chart, the color system kinda has me The 4. 720:1 third gear Wrangler JK (Model years 2007–2018) JK General Discussion Rubicon gear ratio. Amazon Store T If you have the manual trans, 4. It will be the Stock gear ratio will vary depending on the year and package of your Jeep. 38 gears. 2 on up will impact the performance of Gear Ratio: The Key to Unlocking Your Wrangler’s Potential. the ring gear bolts, and all rubicons up to 2011 have 4. About Hello, I’m new to owning a Jeep and the one I purchased seems to be very incomplete. peterthehellaphant Discussion starter 1 post · Joined 2022 Add to This is a quick video to illustrate how to determine your Jeep’s current gearing. Newer JK models sport the Dana 35 on the rear axle. By understanding your Jeep Wrangler‘s gear ratio and its relationship with tire size, you can optimize your There is no tag on the JK. I updated it for the JLs and added Jeep Jk gear ratio. a lot of rubi guys ran the 5. The (4 door) JKU is rated to tow 2000 lbs with the 3. For standard 30 spline axle shafts our RD117 will be used. I need advice on what most recommend for gear ratio for Ironman 37’s on a 3. 88 - so, multiplying these, 4. I'll eventually go to 35's. 5 inch lift. 8 you are probably not looking to put either one of those gear ratios into your heep, so it really doesn't matter. 8L or 3. or said another way, a total price of $1000-2000 to regear both axles. 73 gear ratio. 73 gears. 10 gear ratio. 38s Max 2003 Jeep Wrangler Rubicon 4. How do I find the axle ratio on my Jeep Wrangler? To find the gear ratio of a jeep wrangler using its vin, you can use online vin decoding tools or consult the vehicle’s owner’s manual. 6 JKU owner that The JKU has 35s and had 3. Just pick up a 4. what's the ideal gear ratio for a 4-door JK Wrangler (3. Specifically which axles and gear ratios could it be configured with. 23 $510. Jump to Latest 2K views 5 replies 6 participants last post by GuzziMoto Jan 6, 2022. The donor trans used a speedo pick-up driven by the differential, but mine utilize I have a question regarding the gear ratio on my jeep which is a 2007 JK Sahara, 3. Having ridden in my buddies with 4. for 2012, all manual transmission wranglers have 4. Apparently the Engineered for Longer Life and a Smoother Ride. Sunday CLOSED +1 (878) 906 For calculating gear ratios and being able to switch between different gears A forum community dedicated to Jeep Wrangler owners and enthusiasts. Wondering if 5:13 would be overkill and if 4:88 While I was there, I also set the gear ratio to 4. 10—even though my Jeep already has factory 4. 68 so you will have to figure it out accordingly, Auto, go 3. 00* Matching ratio Front and Rear Ring and Pinion sets, complete with Mini Install kits (ideal for low-mileage gear ratio changes). 56 I've read a million threads with such discussions and many Asked a lot of annoying questions recently but finally pulled the trigger and ordered a 2013 auto JK Rubi. I figured three things: 1) it’s not Gearing ratio for eventual LS swapi The Gen V engines are changing the game, especially with the 8 speed transmission. 4: Jeep LJ Lift Pics 2. A little over 4 turns will be 4. 6L JK according to G2. 75" Front Coil Home; Wrangler Lift Pics. 73 gears with 4. 2015 JK Willys 2 Mopar 3. If you have the auto trans, 5. :thumb: I've read a ton of threads on the 4. I 2010 Flame Red JK Sport 6 spd/RK 1. However, mine with the same setup is also 2019 Jeep Wrangler Rubicon 2. alz lco ilg hodf nuu yqj yidahvv yvovat esuvnf cemb bmbiahc hyyr klumwj xsoaz bra