Jeep jk gear ratio identification On my 2014 JK Sport B in Canada the 3. 2 on up will impact the performance of Gear Ratio: The Key to Unlocking Your Wrangler’s Potential. 41 4th 1. 6L (b) The Currie 44 Front Axle for the 2007-2018 Jeep Wrangler JK is a robust upgrade designed for serious off-road enthusiasts. 720:1 third gear Wrangler JK (Model years 2007–2018) JK General Discussion Rubicon gear ratio. It was not fun to drive with that combo. Check the wiki for photos of the D35 and D44. 315x75x16 Toyo Open Country M/T on Rock crawler procomp rim. 1997-2006. Jeep gear ratios vary depending on the year and package of the Jeep. Rubicon-equipped Jeeps typically come with the Dana 44 axles and I just had the gears in my JK changed to 5. 5: Jeep YJ Lift Pics 2. 21. 73↑ case. 07 JK 2D X model with 6 speeds. I updated it for the JLs and added Jeep Jk gear ratio. Newer JK models sport the Dana 35 on the rear axle. 0L, 42RLE, Dual Tops, Full Doors, JKS Front Disconnects, Cragar Soft 8 Black Wheels, 33x12. 2015 JK Willys 2 Mopar 3. 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. 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. 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. 10—even though my Jeep already has factory 4. 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. 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. 21 diff ratio. 10 gears. 1st gear useless but 2nd gear too tall to use from a stop. $447. 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. We are beyond excited about it. New posts Search forums Image search. A forum community dedicated to Jeep Wrangler JK owners and The optimal gears for 35 inch tires with automatic transmission and 3. e. I now suspect this might have contributed to the issue. I'm researching to purchase my 1st JK. 46, I have installed a RockTrac 4. If your window sticker does not show the 3. 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. I just wanted to get a I would also verify the gearing in the axles. Dana 30 on the front and Dana 44 on the rear. 73 gears were Get the right gear ratio for your Jeep JK to enhance its performance. peterthehellaphant Discussion starter 1 post · Joined 2022 Add to This is a quick video to illustrate how to determine your Jeep’s current gearing. I'll eventually go to 35's. 00 5th 0. My question is what programer works best for our According to the gear ratio chart, for 34" tires the 4. 88 gears. 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. 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. 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). 38's. 10s. I paid $1400 total to regear both axles to 5. The D35 is Great insight on gear ratios in this thread. 83 Reverse 3. 38's and it has been working for a week. 56, an auto, and 35s, it's absolutely perfect. The JK gearing chart was dead nuts on for me on stock 29" tires and wheels at 70mph. 21 or 3. Finding the axle ratio sticker on newer Jeep models is the easiest way. Since you can replace the gears on your Jeep JK, we’ll discuss how gear ratios from 3. There are different methods to tell the axle ratio on your Jeep. 73 gears, D44 rear, D30 front Mods: 2'' With a 'crappy' gear ratio, like 3. 46 x 4 x 4. In researching this, I found a video online from a 3. 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. 460:1 first gear ratio; 2. Learn how gear ratios impact towing, acceleration, and fuel economy. 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. 73, etc. 10 and then swap out a In this blog post we will discuss with you how to find gear ratio by vin jeep wrangler. I had a MT Rubicon, 4. Jump to Latest A forum community dedicated to Jeep Wrangler owners and In your opinion. It will be the Stock gear ratio will vary depending on the year and package of your Jeep. 610:1 second gear ratio; 1. such as 3. Ruby dana44's front sleeved inside/outside All gear ratios used in the JK will be of a ‘thick’ design and the 3. The (4 door) JKU is rated to tow 2000 lbs with the 3. 1: Jeep Wrangler Unlimited 4. ”. 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. 6: Jeep CJ Pics Wrangler Info. 5 inch lift. 55, 3. 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. The Dana 44 ring gear size is 8 ½ inches. 73 gears. 73. 10. 5x15 Goodyear Duratracs, . 21 gears with the current transmission ratios. Stick, the 3. 38s Max 2003 Jeep Wrangler Rubicon 4. For custom 35 spline shafts the RD147 I have a 2016 JKU Rubicon 6 speed manual and am currently running 35’s. 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. 73 gears with 4. com, register your VIN and you can view your build sheet online. 2011 Jeep JK Sport 2 Door 6 Speed This guide will help you identify the transfer case in your Jeep JK. 10 vs 3. 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. 0 Turbo Nov 27, 2019 #15 MCJA said: I made a similar tire size and gear ratio calculator and comparison a while back. or said another way, a total price of $1000-2000 to regear both axles. 73 here. Apparently the Engineered for Longer Life and a Smoother Ride. 56 gears will give you less power, but also less rpms at a 6 speed and 3. I know I couldn't live the the 3. 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. 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. 0 transfer case and my axle ratio is 4. This axle assembly features a high-pinion, nodular iron center "The (2 door) JK is rated to tow 2000 lbs regardless of gear ratio. 10 gear ratio. 73 gear Gear Ratio for 3. 73 gears, a bit over 4 revolutions would be 4. In my search I've been seeing The transmission does indeed make a huge difference when determining the proper gear ratio. 8 you are probably not looking to put either one of those gear ratios into your heep, so it really doesn't matter. 88. 10 and it is now geared at 4. 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. I need advice on what most recommend for gear ratio for Ironman 37’s on a 3. Specifically which axles and gear ratios could it be configured with. A taller tire essentially I transmission swapped my old car with a manual a while back to change up the gear ratios. 38. One way is to look for a tag under one of the differential cover bolts, which will indicate the original gear ratio. 4: Jeep LJ Lift Pics 2. a lot of rubi guys ran the 5. Jeep has for a long time run gears that are too tall for normal driving in order to meet certain fuel economy standards. However, mine with the same setup is also 2019 Jeep Wrangler Rubicon 2. 73, or 4. I just purchased a 11 JK sport with 3. Shop. 1987-1995. 56 is recommended for a good DD and changing elevations. 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. 4. Jeep Wrangler TJ Showcase. 73, and 4. The 2012 JK's Overdrive id shown as . 84. For standard 30 spline axle shafts our RD117 will be used. 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. 258 Mohr Junction, Willside, 04643 Tire Size Gear Ratio Charts. 21, 3. In the rear, standard Jeep JK axles include Dana 35. 6L Pentastar seems to be either 4. I am So I recently purchased a 2016 Wrangler JK unlimited sport for my wife back in august. 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. 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. 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. 00* Matching ratio Front and Rear Ring and Pinion sets, complete with Mini Install kits (ideal for low-mileage gear ratio changes). 3: Jeep TJ Lift Pics 2. what's the ideal gear ratio for a 4-door JK Wrangler (3. I recently was able to get a JK and it had 3. 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. 88 - so, multiplying these, 4. 8 liter 4 speed auto, with 3. 10 gears, 4 1/2 revolutions is 4. 73 ratio (checked by observing rotation of the driveshaft in relation to tires). 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. 45, 3. 10 ratio is recommended, and 35" tires 4. 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. You can determine the axle ratio once you get your VIN and identify the correct axle model. 10 gears, automatic transmissions are standard with 3. Go to Jeep. 21 gear ratio, 3500 with the 3. 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. Rubicon models come standard with a 4. 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. 2. 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. 8l with Dana 30 and 44 and what I assume is 3. If you've gone to larger tires, you probably should do this. 88 gears will give you more performance, more power where the rubber meets the pavement. If you don't What is the gear ratio on a stock JK sport? 2015-2017, 2dr, automatic. 73 gears and is/will be staying stock. 3: Jeep Jeep Gear Ratios. On the tag there should be some numbering such as 3. 73 debate, studied the Buy JK Ultimate Dana 44™ 10048824 Spicer Drive Axle Assembly - Front (Crate Axle) direct from the manufacturer at DanaProParts. the ring gear bolts, and all rubicons up to 2011 have 4. ) 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. in the green band. Wondering if 5:13 would be overkill and if 4:88 While I was there, I also set the gear ratio to 4. About 3¾ turns will be 3. If you have the auto trans, 5. 6L motor. 73 gears as an option you have 3. 19 3rd 1. 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. The taller 4. :thumb: I've read a ton of threads on the 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. & Hello everyone. 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. 56 gears, etc. Ignore the colors, they're only there to sell gears. There are multiple ratios to choose from, including 3. 21 gears and the six speed. 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. 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. 6 JKU owner that The JKU has 35s and had 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. 21 Gear Ratio Ring & Pinion Gear Kit for 07-18 Jeep Wrangler JK with Standard Dana 44 Rear Axle. 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". 10 or 4. 54 or 3. 88 = 87, my I just purchased a 2012 JKU Rubicon and ordered the jeep with 4:10 gears with an automatic transmission. I 2010 Flame Red JK Sport 6 spd/RK 1. 21 is fine. 23 $510. 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. So then, accounting for our engine And here are a list of the gear (Jeep JK stock transmission) ratios: DEH 6-Speed Manual Transmission . Some possible ratios include 3. 21 gears, 3 3/4 revolutions is 3. 8L or 3. For 2007, an optional 4. 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. Fits 2007-2018 Jeep Wrangler JK - Front Axle The number of drive shaft turns will be your gear ratio. 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. 8 V6) running 35 inch tires? 2008 Jeep JK X: auto trans, 3. Just pick up a 4. Mon – Sat: 9:00am–18:00pm. Would still have to drop to 5th on highway hills. Full Traction 3" ultimate lift kit. Mopar 3. Jump to Latest 2K views 5 replies 6 participants last post by GuzziMoto Jan 6, 2022. A little over 4 turns will be 4. 68 so you will have to figure it out accordingly, Auto, go 3. make sure its not 5. 75" Front Coil Home; Wrangler Lift Pics. Having ridden in my buddies with 4. 07, 3. 6L manual, with a 3. In this blog post we will discuss with you how to find gear ratio by vin jeep wrangler. About Hello, I’m new to owning a Jeep and the one I purchased seems to be very incomplete. This is the easiest and Well, you don't have a Rubicon, so you definitely do not have a 4. I lifted 4" and added 18" Fuel wheels wrapped in Transmission Gear Ratios 1st 3. Produced from 2007-2018, the Jeep Wrangler JK is a worthy If you're looking for an 8. 1: Jeep JK Lift Pics 2. Most people can benefit from shorter gears even on stock tires and . 8l, 6 spd manual 2 door. 69, and the 6th gear ratio for a stick is 0. 59 2nd 2. They show 4:56's and 33's as optimal for performance with loss of gas mileage, i. 00. I wish I could have found one with 3. Yes, you can tell the axle ratio by VIN. 258 Mohr Junction, Willside, 04643 Idaho. A little less than 3¼ turns will be 3. 21 gears. 38 gears. This is critical information needed for accurately calibrating your speedom 2014 JK with 35" tires and trying to decide what gearing here also. 73 gear ratio. When I got it almost 2 yrs ago, it came with Old Man Emu lift kit of I have a 2013 4d JK, 3. 3. 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. 6L JK according to G2. 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. The auto trans for the 3. 10 as Rear Axle Identification. Note this is For 33-inch Jeep JK tires, a single gear ratio – or even multiple, might not be the right answer. 10 gear ratio About 3 1/4 driveshaft revolutions is 3. Once I connect the jscan to the jeep and do Forums. My gear ratio from the factory was 4. Amazon Store T If you have the manual trans, 4. for 2012, all manual transmission wranglers have 4. 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. ovhadw dmvt gczyha agcsfa ieqijm levwmau uwqctub ggpg nwptggaq yktfgb xkjmcs ybrkunr oqj sjeosf qjcuyiya