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Yukon Gear & Axle Ring and Pinion Sets YG T7.5R-488R Ring and Pinion Gears, 4.88:1 Ratio, 23-spline, Reverse Ring Gear Rotation, Toyota 7.5 in., Set Part Number: YGA-24190Cheap 4.88 Gears: 4.88s straight from Toyota - Roundforge. Need taller gears for your big new tires? Gears and setup are expensive, but if you can find some …Product Details. Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacting specifications and quality standards.Ring and Pinion Gear Combos, 4.88:1 Ratio, Dana M186 Front, Dana M220 Rear, Standard/Reverse Rotation, Jeep, JL, Kit. Part Number: NGA-GPJL488M220. Not Yet Reviewed. Estimated Ship Date: Aug 19, 2024 if ordered today. Drop Ship; Free Shipping; Special Order...Loading Estimated Ship Date: Aug 19, 2024 if ordered today.4765 posts · Joined 2008. #4 · Jan 8, 2012. That's a 32-33" tire. With 4.88's, your motor will be screaming at anything over 50 mph. For comparison, I have 37" tires and 4.30 gears. I'm turning 2000 rpms at 70 mph. Taking a SWAG, you'll be 3000+. Truckless . Bulletproof Diesel www.bulletproofdiesel.com .About 5 minutes showing the speed/rpm with the 3.73 and about 5 minutes comparing the speed/rpm with the 4.88 gearing going through all the gears. Both Jeeps are 2012 / 6 speed manuals / 35's / with bumpers and rails. The 4.88 gears are Superior brand. Apologies in advance on the video.2,370 / 4.88 = 485.66 rpm's for the tires at 3,000 engine rpm's. Let's contrast that with 4.10's. Take the driveshaft rpm's divided by the gear ratio again. 2,370 / 4.10 = 578 For a quick "visual aide", a Mickey Thompson 35 spins 593 revolutions in one mile. (Due to the circumference of the tire)Whether you’re an outdoor enthusiast or a casual adventurer, having the right gear is essential for a successful camping or hiking trip. One online retailer that offers a wide rang...Those gears with 33's would make 1st gear like a farm tractor with a granny gear! You could pull a house off its foundation with that! Lol! With stock 33's, 4.10 gears are absolutely fine. I actually wouldn't want 4.56 with 33's. I'd be searching for one more gear on the highway. The 8 speed would be fine with that but not the 6 speed, IMHO.Therefore, if the stock performance (RPM, climbing grades, mileage, etc.) was acceptable to you then go with 4.56 gears. If you yearned for a little more ooomph off the line, off-road climbing, etc, then your choice is 4.88 gears. -B-.Chrysler 8.25" Ring & Pinion - 4.88. Pricing: $344.00. Nitro Gear Chrysler 4.88, All Nitro Gears are computer-controlled forgings, forged out of 8620 Steel, fully automated turning, Single pass cut, and then vacuum heat treated, the sum of these processes is the ultimate aftermarket gear. This is a high performance Quiet gear, perfect for any ...i'd probably go for the 4.88's if you are going to the expense of changing gears. people who have stock SD's with the 4.30's really like them, especially with the 5.4. 4.88's gets you just a touch more gearing than the 4.30's would with stock sized tires. the 4.56's would work well too, though. 4.56's would be roughly equal to 4.11's with stock ...Right in the middle of the torque-to-reasonable-highway-rpm spectrum lies the 4.88:1 gear ratio. This gear combo from Nitro Gear & Axle also increased our crawl ratio from 39.8:1 to 45.2:1. We ...A user shares his experience of installing Nitro 4.88 gears in his 2008 200-series Cruiser. He reports improved performance, fuel economy, and driving enjoyment, with before and after data and videos.4.88 Gears from Nitro-Tire Size: If you have stock tire size or anything up to a 33" Tire (285/70/17) this is where you want to be, but there is a catch. If your complete stock with no additional weight, this is where you want to be. If you have a bed rack, tent, armor, bed systems etc. and have 33" tires, head down to the 5.29 section. ...Sep 5, 2019 · Toyota 4 cyl Gears, Toyota V6/Turbo Gears, and Tacoma/T100/Tundra Gears. 4 cylinder and V6 gears are the most common gears out there for older Toyotas. 4 cylinder Toyota gears (27 spline) are found in all pre-1995 Toyota pickups and 4Runners in the front and rear. Toyota V6 and turbo gears (27 spline) are found in all 1986-1995 4 cylinder turbo ...A lot of people don't seem to understand that gearing varies by engine and transmission. I had a 2010 auto. I had it re-geared with 4.56 and it was not enough for 33's. 4.56 was about right for the stock tires. For 33's and a 3.8 auto I would definitely recommend 4.88 gears. Jester1492, Jab1719 and Pressurized.Revolution Gear and Axle ring and pinion manufactured to be compatible with Toyota 8.2 Inch differentials. This premium gear set is engineered to elevate your driving experience, whether you're navigating the rugged trails off-road or cruising on the highway. Discover the unmatched benefits of upgrading your Ring and Pinion gear set and ...As an added note, SDHQ has Nitro 4.88's in stock, already REM Polished and ready to ship for both the e-locker and non e-locker differentials. Onto my observations; Overall, the truck is vastly improved, accelerates easily from a stop, keeps RPM's low and more importantly, doesn't hunt for gears anymore, like at all..Ford F-350 Super Duty 1 Ton (1999 - 2010) Yukon Ring and Pinion Gear Set. The following is a complete list of part numbers for this product: Part Number. Description. YG F10.5-488-31. Ford Sterling 10.5" 4.88 Ring and Pinion Gears with 31 Spline Pinion. YGF10.5-488-31.rear gear = 4.88, 60mph rpm = 3102, 60mph rpmOD = 2357 . Save Share. Like. B. bigjimcruising Discussion starter 143 posts ...With 35" tires I would rather have 4.88 gears. With 37" tires I would rather have 5.13 gears. There is a sweet spot with gearing and rpms, where both above and below fuel mileage suffers. When you are geared too tall it affects city mileage more. When you are geared to short (too high a gear number) it affects high speed highway driving more.I have 4.88's and 37's and an auto and get no clicking, I also have a Tazer and changed the tire size and gear ratio using that, if they didnt do either of those that is the issue with the clicking - I drove mine for a week without the tazer and no noises just annoying shift points that made me drive like a chauffeur to prevent weird shifts.East Coast Gear Supply is the best place to get them. Use PC2021 to get 10% off the cost. If you are ever thinking that you want to go to 37's, seriously consider going 5.13 on the gearing. I prefer the 488s with 37's on the JL. Seems like the perfect balance. On the TJ I would have needed...There is no way the final ratio of 5th and 6th can work out to be the same between a 5.29 and a 4.30 without a gearing change in the transmission to compensate. If your grimmjeeper calcs are assuming the only change is the axle ratio, their last two calcs are wrong on the 5.29 side. Clearwater Bill, May 23, 2020. #8.4.88 Ring and Pinions. View By Product Group. View By Individual Items. Experience the thrill and ease of tailoring your Truck or Jeep with our Guaranteed Lowest Prices on all 4.88 Ring and Pinions products at 4WP. Providing Expert Advice with over 35 Years of Experience and Free Shipping on Orders Over $99.Vehicles. Features: Reduces Friction & Heat for Long Races and High Torque Conditions. High Quality Steel Construction. 9.5"" (241mm) Ring Gear Diameter. 4.88 Ratio. Rear Axle Gear. Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing processes, backed by 2 in ...Illinois is a great state for cycling enthusiasts, with its beautiful landscapes and numerous bike trails. However, it’s important to prioritize safety when hitting the road on you...The Yukon Gear Dana 30F/44R 4.88 Gears are designed to work on 2007-2018 Jeep Wrangler JK, excluding Rubicon models. Please choose from the options above to order the Dana 30 - Front Reverse Gears only, the Rear Dana 44 Gears only or both the Dana 30 - Front Reverse and Rear Dana 44 Gears as a set. Application Note.Designed For High Torque Conditions And Large Tires Sizes. There is a noticeable loss of performance and power when you put tires larger than 35" on your 2016-2022 4WD Tacoma. With these Yukon 4.88 ring and pinion rear end gears you will be able to put up to 37" tires on your truck and still retain the performance and power of your stock Tacoma.Save money and time by letting Yukon pair the right high-quality gears with most comprehensive installation kits you can buy, all with one simple mouse click. Gear and Kit Package for Dana 44 Rear, Dana 44 Front ; 4:88 Gear Ratio ; Yukon products are built to the highest standards ; Engineered using state-of-the-art design softwareRe: which years did toyota come with 4.88 gears stock? « Reply #5 on: Aug 28, 2006, 09:22:48 PM ». Quote from: Duffil on Aug 28, 2006, 07:25:36 PM. just so you know, Factory 4.88s can only be replaced with FACTORY 4.88s. I mean, if you get a set, and break a gear, you have to get gears from Toyota.The 4.56 ring gears has 41 teeth, while the 4.88 has 39. More importantly, The 4.88 uses an 8 tooth pinion, vs. the 9 tooth pinion for the 4.56. Therefor, the 4.56 is the stronger of the 2, as there is more engauged surface area, and (by haveing a little larger pinion gear), less chance for damage due to shock loading of the diff.The Toyota 4.88 gear carrier is THE SAME as other 4 pinion v6 carriers. There is just somthing about the 4.88 gear CASE that makes it unable to be re-geared. Any carrier replacement locker, detroit or arb will work just fine. Of course the 3rd members will also work without a hitch in the front soild axle housing.Yukon's 4.88 gears are best saved for F150s going for massive tires that need to win back some extra performance. High-Quality Gear Steel with Careful Machining Each of these ring and pinion are built for maximum durability and reliability. Yukon builds each of these rear end gear sets out of forged triple-alloy 8620 steel.Yes 4.88 gears will work in your Dana 30 and Dana 35 axles. And if your axles do presently have 4.10/4.11 gearing you will not need any new carriers. The 4.88 ratio is a good choice assuming you have the 2.5L engine. For the 4.0L engine, 4.56 is the way to go. Do not add a locker to your Dana 35, its axle shafts are simply not strong enough for ...428 posts · Joined 2012. #5 · Jan 3, 2015. I'm looking at a 2008 5500 right now that the current owner had the gearing swapped from 4.88 to 4.10. I have not had a chance to see it or drive it yet. He says it was a night and day difference. Old ratio gave him 2100 rpm at 62 mph, now he sees 2100 rpm at 75 mph.Buy JK Ultimate Dana 44™ 10010521 Spicer Drive Axle Assembly - Front (Crate Axle) direct from the manufacturer at DanaProParts. Fits 2007-2018 Jeep Wrangler JK - Front Axle - 4.88 Gear Ratio, Electronic Locking DifferentialThose gears with 33's would make 1st gear like a farm tractor with a granny gear! You could pull a house off its foundation with that! Lol! With stock 33's, 4.10 gears are absolutely fine. I actually wouldn't want 4.56 with 33's. I'd be searching for one more gear on the highway. The 8 speed would be fine with that but not the 6 speed, IMHO.A user shares his experience of installing Dana Spicer 4.88 gears on his 2020 JT Rubicon and claims it improves the performance and smoothness of the vehicle. Other users comment and ask about the cost and benefits of the upgrade.557 posts · Joined 2011. #5 · May 27, 2012. I have a 4.10:1 D70 under my '69 F350, it is the crappy 0.500" pinion offset. I've found I can use the 0.625" 3.54:1 gear ratio I'd prefer, just by milling the difference away. Mill half off the ring and half off the carrier, or take it all off whichever can spare it.33x10.50 MTs, 2.7 5sp, 4.88s for about 2yrs now...had 4.56s before that and 4.30s (stock) before that. If you cruse on the hwy at 80 the 4.88s will suck for mileage. keep it under 70 and I get 19 on average...better with a load and the tires aired up. 70mph @3000rpm according to gps. tire PSI makes a huge difference.Therefore, if the stock performance (RPM, climbing grades, mileage, etc.) was acceptable to you then go with 4.56 gears. If you yearned for a little more ooomph off the line, off-road climbing, etc, then your choice is 4.88 gears. -B-.In a stock truck, going to 4.88 gears will increase your RPM by ~13.5%, so instead of 1990 RPM you would be running 2260 RPM on the freeway at 75. Your speedometer would also be off by the same amount unless you reprogram it. However, simply shifting from 6th to 5th you would be running ~2470 rpm with stock gears.Learn how supercharger and gearing to 4.88 affect your RPMs and speed on different tire sizes and applications. Compare the pros and cons of each option and see examples of gear ratio, speed and RPM calculations.Learn how supercharger and gearing to 4.88 affect your RPMs and speed on different tire sizes and applications. Compare the pros and cons of each option and see examples of gear ratio, speed and …Going from 3.73 to a 5.13 will effectively drop the speed of the truck by nearly 1/3. Personally I would go with the 4.56 preferably. Maybe up to 4.88 but definitely not 5.13. They would most likely leave your engine stressed from high rpm screaming while trying to do 55-65mph on a highway.I'm looking for help in making the decision to go with 4.56 or 4.88 gears. I have an 05 TJ, 6 cyl., auto, 3.73 gears, Dana 44 rear/ 30 front, a 4" lift and 33s. I just recently did the lift, and of course my mileage and power took a nose dive. Around town I'm ok power wise, but the mileage sucks, and on the highway my overdrive is practically ...DIFFERENTIAL RING AND PINION - DANA 44 AdvanTEK REAR 4.88 RATIO. For vehicles that require extreme performance, Spicer gearing offers strength that can not be beaten. Dana design, engineering, testing, and manufacturing processes all work together to ensure reliability that others simply cannot deliver. For when you push your vehicle to the ...Wholesale discount prices on Ford 10.25" gears, install kits, ring and pinion for your Ford 10.25" diff off-road truck/4X4 vehicle? ECGS offers Precision Gear, Yukon, Lockright, ARB performance parts & accessories for Ford F150, F250, F350, E250 10 1/4" differential 4x4, off-road & other vehicles. East Coast Gear Supply in Durham/Raleigh NC for online racing, performance, off-road & 4x4 parts ......