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 are Aisin transmissions?

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 much better is the Aisin transmission?

They are two totally different transmissions. While the Aisin’s overall ratio spread is 3.75-0.63, the 68RFE’s is only 3.23-. 0.63. The difference is the Aisin has a much deeper First (3.75:1) and Second (2.0:1) to maximize the 6.7L’s torque delivery for more low-end pulling power.

How much HP can Aisin 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.

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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.

Who owns Aisin transmission?

Aisin is a member of the Toyota Group of companies. Aisin was founded in 1965 and supplies engine, drivetrain, body and chassis, aftermarket, and other automotive parts for various major OEMs.

What year did the Aisin transmission come out?

Aisin Seiki is a Japanese corporation founded in 1949 which goes far beyond automotive; around one third of the company is owned by Toyota, but the customer base also includes companies such as Volvo, Ford, and Hyundai.

AW-4 Transmission.

Ratios​ AW-4 42LE
4th 0.71 (1987-90) 0.75 (1990+) 0.69

Is 8 speed or 6 speed better?

The highly efficient 8 speed transmission comes with many benefits to the consumer. The first and most sought after benefit is the increase in fuel efficiency. It can improve fuel economy 11% compared the older 6 speed transmission and up to 14% compared to modern 5 speed transmissions.

Why are Allison transmissions so good?

Greater productivity with an Allison

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.

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.

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Will 2022 Ram have Allison Transmission?

This truck comes standard in rear-wheel drive. If you need 4×4 services and capability for work or recreation, all trim levels of the 2022 Ram 2500 offer a 4-wheel-drive option. The biggest change could be the offering of a third option. This is rumored to be the Allison automatic transmission.

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.

Who makes 68RFE transmission?

Chrysler 68RFE Transmission Ratios & Quick Specs

Transmission: 68RFE six speed automatic
Manufacturer: Chrysler
Applications: 2007.5 – present Ram 2500/3500 w/ 6.7L Cummins (standard output versions only)
Total Ratio Spread: 3.23 – 0.63
Shift Control Type: Fully electronic

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.

How many miles will a 68rfe last?

They tend to have a serviceable lifespan of about 150,000-200,000 miles in average “peak of the bell curve” applications.