Who builds Aisin transmission?

Is the Aisin transmission any good?

The Aisin transmission may not be as reliable as everyone believes. RevMax, a reputable transmission rebuilder, had this to say about the Aisin, ” It was build with extremely low quality internal parts and its capacity to handle increased power in stock form is extremely low.

Is Aisin better than 68RFE?

In stock form the Aisin is slightly better than the 68RFE but when you start adding power neither one of them hold up very well and both are expesnive to build, the Aisin being even more expensive than the 68RFE.

How much HP can the Aisin transmission handle?

Aisin: The Aisin 6-speed automatic is one of the transmissions available with Ram’s 6.7L Cummins turbo-diesel engine. This engine produces up to 400 hp and 1,000 lb-ft of clean-diesel torque. With the Aisin transmission, it can tow 31,000 pounds.

How long does an Aisin transmission last?

Anywhere between 1 mile and 1 million miles is a safe bet. There are so many factors….it’s just not possible to name an expected service life.

How reliable is the 68RFE transmission?

Despite all of the impending doom the 68RFE and it’s abysmal valve body bring forth, it is a powerfully reliable transmission after being properly built. But, in stock form, it cannot hold much more than factory power.

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How much HP can the 68RFE handle?

With quality transmission control module (TCM) tuning, the stock 68RFE can support 500rwhp and 1,000 lb-ft or more, but it won’t survive boosted, four-wheel drive launches for very long—and maybe not even once if the Low/Reverse sprag explodes (which is common).

Why are Aisin transmissions good?

They are very efficient, high quality, strong and have good gear ratios and six speeds. Plus, it’s the only way you can get an HO Cummins. They seem to lock up in every gear with every shift in a seamless manner, so no excess heat is produced and they never have a slushy feel.

Do Ram trucks have transmission problems?

01. Do Dodge Ram 1500 have transmission problems? Yes, Dodge Ram 1500 trucks experience transmission problems from time to time. Depending on how demanding the issue is, things could get pretty messy.

Do Dodges have bad transmissions?

It’s true. Dodge and Ford, and most American manufacturers (and Mazda, which uses Ford trannys) have bad transmissions. If you want to buy a Dodge, make sure you at least have a very long powertrain warranty. If you buy a used Dodge, purchase a powertrain warranty through a third party.

Who makes the most reliable transmission?

Lexus and Toyota — which rely on older transmissions in many of their models — were the best-performing brands in the survey. Lexus or Toyota has topped the survey since 2011. Audi, Mazda and Subaru rounded out the top five. The worst performers were Infiniti, Cadillac, Ram, Jeep and Fiat among 28 brands.

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Does Toyota have transmission problems?

Over the past few years, owners of Toyota Highlander and Sienna minivans with the direct shift 8AT transmissions have experienced many problems. … The plaintiffs claim Toyota actively concealed 8AT automatic transmission defects according to CarComplaints.

How long do Toyota transmissions last?

Some transmissions can last just over 10,000 miles, while others will last over 200,000 miles. Generally though, regular vehicle maintenance is the number one factor effecting a transmission’s lifespan, and good upkeep can help it last even longer.