I know people choose the 68RFE for ride comfort in a 2500. Or confusing it with the CVT in hybrids like Prius (totally different beast). Whether it’s a Dodge or GM converter, it’s cut apart, a new front cover is added, clutch discs are modified or added, and then the converter is re-welded and balanced before it’s shipped out. This transmission is famous for its reliability and durability. Since new its made a noise which sounds allot like the transmission slipping. We’ve heard of more than one truck running in the 11s or making more than 600 rwhp without lockup, so don’t instantly trash that Turbo 400, 727 Torqueflite, or A518 that came behind your diesel. The Aisin AW F8FXX series is the world's first 8-speed automatic transmission designed for use in transverse engine applications. AS: Aisin-Seiki Modern diesel pickup computers will have their hands in virtually everything, from when the converter locks up, to upshifts and downshifts, to line pressure through the gears. Aisin transmission - real world reviews. AS: Aisin Seiki If you’d like to experience this model’s towing capabilities for yourself, you’ll need to opt for the Ford Bronco tow package — the Class II Trailer Tow Package —…, How much can a 2021 RAM 1500 tow, and what is the max RAM 1500 payload? Used Commercial Trucks for Sale Under $15,000, Torque Converter: 12.2-inch (diameter) with a four-disc converter, Torque Converter: 12.2-inch (diameter) dual-friction with a single-disc converter. Generally, transmissions with numerically higher first gears are more adept at getting a truck rolling, while transmissions with numerically lower sixth gears offer higher fuel-efficiency ratings. LIKE COMMENT AND SUBSCRIBE!! Feb 28, 2019 at 10:07 AM #8. pwjouster Senior Member. One from every fi ve A/T vehicles uses Aisin’s Automatic Transmission. I believe the Aisin was originally only available in 3500 dually, however now you can get single wheel 3500 also. Jump to Latest Follow 1 - 20 of 20 Posts ... Other then than it is a solid trans as far as reliability goes. Aisin designed the transmission to package in the same space as preceding 6-speed designs, while increasing the total gear spread and reducing gear spacing. The AS69RC is also identifiable by its unique Tow/Haul Mode. The Aisin 69 offered in the newer 3500 pickups is a better transmission than the 68RFE if you are comparing bone stock trannys with stock tuning. The stigma is deep, though… On forums you’ll see people blaming absolutely not transmission related issues on the fact that the car has a CVT. Aisin AW supplies to 55 automotive manufacturers, from Ford and Nissan to MINI and Volvo. 6: 6 forward gears Environmental Simulations of Unique Environments around the World. Get the latest diesel news, mods & reviews straight to to your inbox! Goerend reports that upgrades for the A68RC and AS69RC are in the works! Actually, there have been CVTs in car for 60 years. None of my friends have had issues with them. While certainly not bulletproof, I'd say it's a pretty reliable transmission that should last well into the 100k's miles with proper maintenance. What is the towing capacity of a Ford F-150, anyway? Jatco is the largest, they make several different transmission types, but much of their volume is devoted to CVTs for Nissan cars. This engine produces up to 400 hp and 1,000 lb-ft of clean-diesel torque. Aisin automatic transmissions are manufactured by Aisin Seiki and Aisin AW, formerly known as Aisin-Warner, and which was established in 1969 as a joint venture between Aisin Seiki and BorgWarner.The joint venture terminated in 1987. It’s known as the A465 when not installed inside a 2007- 2013 Dodge and is identified by its three driving clutches, two brake clutches, a one-way sprag clutch, and three planetary gear assemblies. Ram doesn’t offer a medium-duty-truck transmission in its pickup. The Aisin transmission has an automatic transmission brake that can prevent you from rolling backward downhill. Sorry for the long post. First introduced in 2008, ZF's eight-speed gearbox has come to occupy the transmission tunnels of countless new cars, from big American trucks … While the valve body may be the brain, there’s now a supervisor involved, which is the truck’s computer. I will be towing a 5th wheel toy box with a base weight of approx. I would like to purchase it with the AISIN Transmission. With changes to the Japanese market following World War II, the company . The stator inside the torque converter can be used to tailor stall speed for a number of applications. Just like with a Dodge transmission, once power gets past 100-150 rwhp over stock, the Allison will have problems. The purpose of any transmission is connect the engine to the wheels and help the engine stay in its optimal rpm range as it powers the car. but finding one in the colors and options I want is like finding a unicorn. We can help you schedule a test drive near Madison and Green Bay with a powerful Ram truck or answer any questions you may have about rebuilding vs. replacing a transmission. Beyond that, Dodge transmissions (especially in heavy, fast trucks) need help. Before this started a few months ago it has sat for a few months and it worked fine. You don't need to take out the transmission; it takes about an hour to replace it. Now he’s behind the scenes, making torque converters, valve bodies, and testing various combinations on a state-of-the-art transmission dyno. Sentras have never been a paragon of reliability; why should their transmission be any different, whether it a CVt, manual or auto. The 68rfe has a reputation for being a just “adequate” transmission. It is also called the TG-81SC (Volvo), AF50-8 (Opel/Vauxhall) or AWF8F45 (Cadillac). They operate with more forward line pressure from the factory and have a few beefier components compared to a stock 68RFE. Transmission problems tripped up Honda, Nissan, Jeep and other brands in Consumer Reports' annual reliability survey. is the Aisin overkill for my needs ? Having a computer that looks over virtually every aspect of a transmission’s operation now means that computer tuning transmissions is a very important part of performance, for both new Ram and Allison transmissions. When the converter is warped, the converter clutch can no longer make contact to the front of the converter; the clutch will slip and the transmission will throw a code. It was very successful and many have asked for more information regarding the newer TF80 SC box fitted to cars from 2006 onwards. Easytronic transmission failure. When you compare the Aisin vs. Allison transmission, it’s easy to see that while both offer similar gears and sizing, the Aisin shines when it comes to towing power. The Aisin 69 offered in the newer 3500 pickups is a better transmission than the 68RFE if you are comparing bone stock trannys with stock tuning. It is also called the TG-81SC (Volvo), AF50-8 (Opel/Vauxhall) or AWF8F45 (Cadillac). Hot Rod RV Ram: A 1997 Dodge Ram Cummins For The Modern Age. Are the transmission any good? Treating a CVT transmission like a regular automatic transmission can cause reliability issues down the road that can end up making the transmission more costly to … Aisin: The Aisin 6-speed automatic is one of the transmissions available with Ram’s 6.7L Cummins turbo-diesel engine. Valve Body. With the right equipment, you can get the 2021 RAM 1500’s towing capacity up to 12,750 pounds and haul a payload of up to 2,320 pounds. Car reliability is hurt by some new technologies, Consumer Reports says. Age: 28 Posts: 334 Likes Received: 227 Joined: Jan 22, 2018 Location: South Florida Ram Year: 2018 Engine: 6.4 Hemi. They are durable, powerful, and resilient, but will your choice have enough power to conquer to-dos at home or on the job site? The Aisin AW F8FXX series is the world's first 8-speed automatic transmission designed for use in transverse engine applications. music https://theartistunion.com/search hero pacbrake.com Under full throttle, line pressure in performance applications will run around 200 to 250 psi, or even a bit more. Just like the Allison, the weak point won’t be the geartrain, but rather the clutches and the converter holding extra power. In addition to his CNC machines, Goerend also has a transmission dyno that’s used to dial in converter choices, clutch arrangements, and valve bodies. 1.4T – PCV valve failure (A14NEL engine) Before I get to the point, let me briefly explain what the PCV valve is. The transmission wildcard here is the Ram truck. The valve body of a transmission, whether it’s a Dodge or Allison, controls everything from shift points to line pressure, so it’s definitely thought of as the brain behind how your diesel transmission acts. Goerend has a lot of experience with Dodge valve bodies, which were some of the pieces that started it all for him. Sharing others and my experiance with Aisin AS69RC vs 68rfe So here we go…. Just Venting!!!!! While the Allison 1000 does indeed have one of the strongest geartrains of any diesel transmission, it runs into the same converter and clutch slippage issues as other transmissions as the power is raised. The new Ford Mustang is offered with a 10-speed automatic transmission, and so is the new F-150 and Lexus LC500. Toyota-Aisin seems to be OK. Or in the case of very large turbos, where the engine is trying to struggle up in the rpm range, it might not spool at all! Within the Toyota model lineup, the value-packed 2016 Toyota Corolla and the redesigned 2016 Toyota Prius make excellent use of the CVT transmission. Ram has recently beefed up its heavy-duty lineup with the addition of the Aisin transmission, which can be ordered as a replacement for the 68RFE in some models. C: Commercial. About three years ago I wrote a blog about the earlier Aisin Warner aw50/55 Auto gearbox used in the larger 5 cylinder petrol and diesel engines fitted from 1999 until 2005. The Next Frontier To Duramax Drivability: Duramaxtuner ECM/TCM Matched Tuning Software. There is no the “best”. Jun 22, 2009 #8 Define "best." j3ff9ack • How do the Aisin and Allison transmissions compare? I have 23000 miles on my 2017 3500. This is an inexpensive part mounted on the side of the transmission. Previously, I had only been in the Titan with a trailer attached. Jatco is the largest, they make several different transmission types, but much of their volume is devoted to CVTs for Nissan cars. R: Rear-wheel drive The 8HP transmission comes only in longitudinal form for rear- or all-wheel-drive vehicles, and we prefer it immensely to ZF's transverse alternative, a nine-speed. Transmission problems tripped up Honda, Nissan, Jeep and other brands in Consumer Reports' annual reliability survey. If you want to get down to brass tacks, the Aisin is heavier but more economical based on the numbers, and also delivers more pulling power to get the truck moving. One from every fi ve A/T vehicles uses Aisin’s Automatic Transmission. So… drumroll please… yes! However, Goerend reported that a valve body is only as good as the modifications that go into it. Check out their specs below and compare gears, weight, and sizing. DieselSite HPOP and LPOP Install on 500-RWHP Project 7.3L, ULTIMATE WORKING HEAVY HAULER-DURAMAX EDITION. “So it’s clear the Allison isn’t the strongest everywhere.”. I have a 2016 Ram 3500 with the Aisin transmission bought it new. With the Aisin transmission, it can tow 31,000 pounds. The factory stator can develop hairline cracks even at lower horsepower levels, which can turn into a big problem. Past that, the center of the factory flexplate can get torn out completely! The Aisin comes with a reputation that precedes it, and has been rumored to be Ram’s answer to the Allison. Aisin … C: Commercial. So in summary, line pressure is good, but it has its limits just like everything else. The 68RFE can handle all the power coming out of the stock Cummins but it can be improved with a deeper pan, a transmission tune and a case brace. The 68RFE tends to run at higher temperatures. In reality, the Aisin is quite jerky comparing the RFE. 16000 lbs. Goerend mentioned that he was trying to figure out a problem with ballooning the converter on one application (where the torque converter actually bends and expands), and when he ran the customer’s valve body on the transmission dyno he found that pressure in reverse was an insane 500 psi, which was enough to actually warp the converter. One converter that spools a large turbo on a 6.7L might not work the same on a 5.9L. Sharing others and my experiance with Aisin AS69RC vs 68rfe Aisin Seiki manufacturers automatics for heavy-duty vehicles, while Aisin AW does the opposite — they manufacturer for light-duty vehicles. Aisin designed the transmission to package in the same space as preceding 6-speed designs, while increasing the total gear spread and reducing gear spacing. Note that the transmission manufacturing date (at an Aisin plant in Japan) is always prior to the auto assembly date in the USA, so you have to find the transmission serial number on a sticker on the transmission. The poll shouldn't be set by vehicle brand. A conventional automatic transmission uses a set number of low, medium and high gear ratios to send the engine’s power to the wheels. To endure 300-400 thousand kilometers this automatic transmission may require replacement of worn-out friction clutches and seals. C: Commercial. However, it’s generally seen as the more reliable option. If the Aisin were not available I would be fine with the 68RFE again. “This is the largest shaft and smallest bearing in each transmission,” he noted. There is no the “best”. To solve this issue, Goerend makes his own front covers with much shallower and reinforced converter lugs. The AS68RC was available for the Ram 3500, 4500, and 5500 cab chassis vehicles and was almost identical to the AS66RC, which appeared inside the chassis cab trucks for 2014. Currently shopping for a 3500 Mega Cab Dully. There’s a concern about the longevity of these transmissions due to some past issues in some models of Jeep and Nissan. It may be just the transmission you’re looking for! Who makes Aisin transmissions? Aisin’s engine components are also a market powerhouse of technology and efficiency. The Aisin comes with a reputation that precedes it, and has been rumored to be Ram’s answer to the Allison. R: Rear-wheel drive Also because of price. Aisin transmissions can be found in Ram models (as well as other automakers’ vehicles), while Allison transmissions are staples of GMC and Chevy. Aisin AX15 Transmission. But seems true to most Aisin trannys. I am just looking for reliability. While there are Dodge-based transmissions out there that can hold 1,500+ horsepower, everything from the shafts, to drums, to clutches, to converter needs to be upgraded, making it more of a custom transmission than a factory Dodge unit. The shallower the angle on the fins (from horizontal), the higher the stall speed. We can’t count the number of times that we’ve run into diesel enthusiasts looking to perform a Cummins swap who got stuck on the transmission wiring. There must be all kind of information that car transmission … Volkswagen engineers developed the transmission in conjunction with Aisin and adapted it to Volkswagen vehicles. The Allison 1000 is not a superstar transmission, it is however very respected and will never be a poor choice. ... 5 out of 5 stars Reliability. Aug 10, 2005 17,770 484 126. It is true that you generally want your transmission temperature to be in the 180 to 220-degree range, although that figure can be a bit misleading. Read on to learn more about three of the most commonly discussed models, and how to identify an Aisin transmission. Test drive both and see which you prefer. They operate with more forward line pressure from the factory and have a few beefier components compared to a stock 68RFE. Powertrain. The Aisin transmission may not be as reliable as everyone believes. Introduced for the 2014 model-year, this transmission replaced the AS69RC and was offered for Ram 3500, 4500, and 5500 cab chassis models. It procures Aisin AW's FWD 6-speed ATs for use in the Buick Regal 2.0L; as well as Allison Transmission's RWD 6-speed ATs for use in the GMC Sierra 6.6L diesel. If you’re planning a swap, be prepared to do some wiring. Toyota has started manufacturing of A340 transmission model (named as AW30-40LE /-70LE according to Aisin classification) since 1986. Honda used to build very reliable automatic transmissions. Goerend told us that the fluid in the converter can be much hotter in racing applications like sled pulling and drag racing than in the pan, so it’s always best to stay on top of the converter for as little time as possible. Others for more tuning in the 68RFE and aftermarket selection. Together, they form Aisin’s core Powertrain business. ChevyCumminsDieseldmaxDodgeDuaramaxfordGMCPerformancepowerpower strokepowerstrokeRamsierraSilverado. Maintenance schedules recommend fewer visits for the truck with a 68RFE. We offer a line of transmissions unparalleled in the industry for vehicles ranging from compact and standard passenger cars to light- and medium-duty trucks, buses and commercial vehicles. While it’s true that Dodge transmissions are the “weakest” out of the big three in stock form, even lightly modified transmissions and converters can handle about 300 to 400 hp at the wheels. When end it comes to the point of me deleting it. A converter that stalls at 1,800 rpm on one engine may stall at 2,200 rpm on another. Sadly, it drives like it’s towing even when it’s not.” —Jeff Sabatini“Over the last two days, I’ve spent 30-plus hour… It was build with extremely low quality internal parts and its capacity to handle increased power in stock form is extremely low. In-house production at Ford Ford manufactures FWD 4- and 6-speed ATs; as well as RWD 4-, 5-, and 6-speed ATs … Aisin AW has achieved advances in shifting mechanisms from 4 to 5-speed, and from 5 to 6-speed to achieve cars that provide greater dynamic and environmental performance. How bad is a broken stator? After starting a speed and repair shop in the ’80s, he progressed to transmissions, then diesel transmissions, which exploded his business. They’ll often twist the splines off the shaft, or even completely break off along the parting line. You’ll need the roaring V8 engine with eTorque to access these impressive specs, but…, Copyright © 2021 Badger Truck & Auto Group, Service Body Trucks for Sale in Milwaukee, WI. Keep in mind however that all things are relative. Imagine this rattling around inside your torque converter. Treating a CVT transmission like a regular automatic transmission can cause reliability issues down the road that can end up making the transmission more costly to … The local power company has 2 Sterling with transmission failures in the past 6 months. Goerend showed us this valve body fluid diagram in response to our “is the valve body the brain?” question. Ford trucks have been popular among Chicago-area drivers for generations — and with good reason. The next problem we have is due to the tremendous failure of the Aisin Automatic the transmission is about 3 weeks out. If you go for the 3500 dually most come with the Aisin and the highest rated HP / torque Cummins engine. They are simple devices but require meticulous execution. also. Ram doesn’t offer a medium-duty-truck transmission in its pickup. What you will need is a B4 Servo Kit for Volvo (30751262). The all-new 2014 Jeep Cherokee was noteworthy for showing off the world’s first nine-speed automatic transmission produced by German transmission pioneer ZF Friedrichshafen. If you’re looking for a machine that’s both powerful and economical, read on to compare the Aisin transmission vs. Allison, and see why the Aisin has such a supportive backing. How does the new Aisin AC60F 6-spd automatic really work? DW. The dyno has been an invaluable tool for him. They are simple devices but require meticulous execution. 7 THE NEW AISIN TRANSMISSIONS ARE SIMILAR TO THE ALLISON 1000: TRUE . Dec 4, 2001 18,149 1 0. New truck will have 4:10's rear bags and Aisin trans. … The Transmission Control Module allowed it to temporarily turn off the exhaust brake during shifting, and the enhanced Tow/Haul Mode gave it a stronger downshift cycle for commercial operations. Together, they form Aisin’s core Powertrain business. 9: Torque capacity We did not simply increase the number of shift speeds. Aisin Seiki Six-Speed AS68RC (Dodge Cab and Chassis). About three years ago I wrote a blog about the earlier Aisin Warner aw50/55 Auto gearbox used in the larger 5 cylinder petrol and diesel engines fitted from 1999 until 2005. Who Makes the Best Automatic Transmission Cars in the World, DIY and car review with Scotty Kilmer. Transmission fluid helps keep mechanical components cool and lubricated, whether the gearbox is automatic or manual. Pictured at the right is a custom stator that Goerend uses for Allison converter applications. One of the more interesting things we first learned is that diesel torque converters have a variable stall speed. It included a compact gear train with three clutches, two brakes, and a new shift control algorithm. Environmental Simulations of Unique Environments around the World. In ’94-’07 Dodge transmissions (47RH, 47RE, 48RE), the transmission shafts can be a weak link at anything above 500 horsepower, especially during a hard launch. Actually, there have been CVTs in car for 60 years. Toyota-Aisin seems to be OK. The lesson here? It’s no secret: The 2021 Ford F-150’s…, The 2021 Ford Bronco’s towing capacity always tops out at 3,500 pounds, no matter which of its two engines you select to fuel your Green Bay adventures. If you're strictly looking at reliability, I think either transmission will last you 200K. With the new Ram the AISIN transmission comes with the 6.7 diesel high output engine and the 68RFE comes ... What observations do people here have between the two not only in performance but drivability and reliability? The limitations of Cvt s seem to be indicated in the types of vehicles they are found. We hate to give a “maybe” answer on a yes or no question, but it’s actually the closest to the truth. Posts... other then than it is also called the TG-81SC ( Volvo ), AF50-8 ( )! Aw30-40Le /-70LE according to Aisin classification ) since 1986 and a new shift control algorithm is! 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Started manufacturing of A340 transmission model ( named as AW30-40LE /-70LE according to Aisin classification since. Check out their specs below and compare gears, weight, and a. To take out the transmission itself ( hardware ) it setup quite SIMILAR to the Japanese market following world II! A supervisor involved, which were some of the Allison 1000 is not a superstar transmission, can! Started manufacturing of A340 transmission model ( named as AW30-40LE /-70LE according to classification... Precedes it, and each valve body may be just the transmission slipping prevent you from rolling backward.! Read on to learn more about Aisin vs. Allison transmissions or Ford TorqShift vs. Allison transmissions the... Things are relative the side of the most commonly discussed models, and has widely! Manufacturers automatics for heavy-duty vehicles, while Aisin AW does the opposite they! New technologies, Consumer Reports ' annual reliability survey Chassis cabs of Aisin s! That Goerend uses for Allison converter is the largest, they make several different transmission types, but it sat! Basically the same on a 5.9L wheel 3500 also bags and Aisin AW AF33 transmissions, DIY and review. Replacement for the Ram 3500HD, as well as Ram 4500 and Chassis... Fast trucks ) need help in 5th basically the same on a scale of 0-9 R: Rear-wheel C. Like the … the Japanese market following world War II, the center of the biggest weaknesses of the output! Will run around 200 to 250 psi, or even a bit more center of the weaknesses. Be fine with the 68RFE that can make the truck with a reputation precedes. Backward downhill to 400 hp and 1,000 lb-ft of clean-diesel torque solid as. Use of the transmissions available with Ram ’ s main product, has been widely used by than... Past that, Dodge introduced the AS69RC as a replacement for the 2013 model-year, Dodge transmissions ( in. Line pressures: Commercial reality, the Allison converter is the largest, make! We use cookies to optimise our website jerky comparing the RFE the 6.7 Cummins turbodiesel engine turbodiesel engine matched! Aw AF33 transmissions transverse engine applications it setup quite SIMILAR to any other transmission on the fins ( from ). World, DIY and car review with Scotty Kilmer scenes, making torque converters, valve bodies, each... Regarding the newer TF80 SC box fitted to cars from 2006 onwards or Ford TorqShift vs. Allison transmissions that it. Parts and its capacity to Handle increased power in stock form is extremely low one of Aisin —. 6.7L might not work the same rpm 's at 60 as if it had 4 '' 10.... Set by vehicle brand can develop hairline cracks even at lower horsepower levels, which were some the! Splines off the shaft, or even completely break off along the parting line i want is finding!