Is Aisin transmission good?

The Aisin is an excellent and very heavy duty transmission. The torque converter is the tightest I’ve ever experienced. The lockup strategy is flawless and makes the trans very efficient, it NEVER gets hot under any circumstances. It has nice low 1st gear and a good OD ratio.

Are Aisin transmissions reliable?

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.

How long do Aisin transmissions 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.

Which is better 68RFE or Aisin?

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.

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How strong is the Aisin transmission?

Aisin AS69RC Transmission Ratios & Quick Specs

Transmission: AS69RC six speed automatic
Strength: 64% greater overall strength than 68RFE
PTO: 45 horsepower PTO provisions
Service Intervals: Recommended transmission fluid replacement at 30,000 mile intervals, recommended transmission filter replacement at 60,000 mile intervals

Who uses Aisin transmission?

In fact, Aisin transmissions have been used by an extraordinary range of automotive manufacturers, including Isuzu Motors, HINO Motors, Toyota, Mazda, Ford, and many, many others. As we noted above, Aisin AW and Aisin Seiki collectively manufacture more transmissions than anyone else in the automotive world.

Which car manufacturers use Aisin transmission?

Aisin AW supplies automatic transmissions to 55 automotive manufacturers around the world, virtually every major OEM. These include General Motors, Ford, Jeep, Mitsubishi, Nissan, Saab, VW, Volvo, Hyundai, MINI among others.

What year did Ram start using Aisin transmissions?

The Ram started using the Aisin Seiki six-speed AS68RC automatic transmission in 2007, as an option on all of its diesel-powered chassis cab trucks; the transmission was rated at 750 lb-ft of input torque capacity.

Why are Allison transmissions so good?

Unlike manual and automated manual transmissions (AMTs), Allison Automatics have no power interrupts during shift changes. They make the best use of the engine’s horsepower and torque by delivering more of it to the wheels. … This not only saves time and money, it also provides maximum protection for the transmission.

Is 8 speed or 6 speed better?

An 8-speed automatic can deliver up to 11 percent better fuel economy than a 6-speed, for example, depending on engine, vehicle and drive-axle gearing. … The new 9-speeds will have a ratio spread close to 10, compared with a typical 6-speed’s ratio spread of about six.

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Who makes the best diesel engines in the world?

In the Company of Greatness – 10 Best Diesel Engines

  • The Cummins B-Series. The One That Paved the Way. …
  • International DT466. Everything You Own Has Probably Been Moved by One. …
  • Wartsila-Sulzer RTA96-C. …
  • Caterpillar C12 Super Truck Racing Engine. …
  • GM 6.6L Duramax. …
  • International 7.3L Power Stroke. …
  • MTU 16V-4000. …
  • VW 5.0L V-10.

Is Aisin available in RAM 2500?

Aisin transmissions are currently offered on a wide range of RAM trucks. Today, the most common options are the Aisin AS66RC, which is paired with RAM Chassis Cab models that use a 6.4L V8, and the Aisin AS69RC, which is paired with RAM Chassis Cab models that use the 6.7L Cummins diesel.

Is Ram switching to Allison Transmission?

Tons of upgrades are coming to the 2022 Ram 2500, but we hope one rumor becomes a reality. According to Pickup Truck News, the Ram 2500 could get a brand-new 10-speed Allison Automatic Transmission. Including a new Allison Transmission would provide the most notable upgrade for the model year.

Will 2022 Ram have Allison Transmission?

The new 2022 Ram 2500 will offer two, possibly three, engine and transmission configurations. There’s a standard gas-powered 6.4-liter V8 engine that has 429 lb-ft of torque and 410 horsepower. … This is rumored to be the Allison automatic transmission.