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.

How much HP can a Allison 1000 handle?

Allison 1000, Six-Speed (‘07.5-’10)

By the time the LMM-powered GMs hit the market, aftermarket tuning of the TCM had progressed enough to where the Allison could withstand 430 to 450-rwhp for extended periods of time—and 500-rwhp on occasion.

What does Allison Transmission do?

Allison Transmission is a leading designer and manufacturer of vehicle propulsion solutions for commercial and defense vehicles, the largest global manufacturer of medium- and heavy-duty fully automatic transmissions, and a leader in electrified propulsion systems that Improve the Way the World Works.

How much does it cost to rebuild an Allison Transmission?

1) A complete replacement trans from GMpartsgiant would cost $6900! Thats just the trans…you could easily be around $9000 including install.

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How much horsepower can you get out of a 6.6 Duramax?

For reference, the 6.6L V8 L5P Duramax engine is rated at 445 horsepower at 2,800 rpm and 910 pound-feet of torque at 1,600 rpm from the factory. The engine is only available in the current Chevrolet Silverado HD and GMC Sierra HD, where it is paired with an Allison-branded 10-speed automatic.

Does Ford own Allison Transmission?

Having accumulated extensive experience in military equipment Allison switched to the production of commercial transmissions. … As it is clear from the history of the company, Ford does not own Allison transmission. Allison transmissions are offered in the F650/F750 models and that is it.

Does Rolls Royce own Allison Transmission?

In 1993, General Motors sold the aerospace portion of Allison Division, Allison Gas Turbine. That firm was acquired by Rolls-Royce in 1995 and now operates in Indianapolis with several former Allison plants. In 2007, General Motors sold its Allison Transmission Division to the Carlyle-Onex private equity partnership.

How reliable are Allison transmissions?

RELIABILITY. Allison fully automatic transmissions (“Allison Automatics”) have a global reputation for quality, reliability and durability because we engineer and build them to last. That’s why Allison Automatic-equipped vehicles have been shown to cost less to operate than comparable competitively-equipped vehicles.

How often should you service an Allison Transmission?

Vendor. Severe service is classified by Allison as HD use like busses, large trucks etc. Every 50k for most fluids unless you use Castrol Transynd or AMSOIL Torque Drive and you manually flush the tranny. Then the drain interval is 150k miles.

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How much does it cost to replace a Duramax?

Depending on the year and other potential issues or wishes of the customer, you could expect a range likely between $15,000 and $25,000 for Duramax engine replacement.

How much transmission fluid does an Allison 1000 hold?

Allison 1000 Specs

Dexron-III (5 spd models) or Dexron-VI ATF (6 spd models), roughly 13 quart total fluid capacity and 7.4 quart refill capacity w/ filter change.

How much horsepower can a stock LLY Duramax handle?

Without engine work, the stock LLY can put out ~500rwhp.

How much HP can a Duramax handle?

Factory 6.6L Duramax engines will make 300 to 397 flywheel horsepower depending on the model. Virtually any model can be bumped up to around 600 hp (about 480 rwhp) with simple computer tuning, provided that the turbocharger and fuel system are in good working order.

How much boost can a stock Duramax handle?

Simply put, it can handle plenty of abuse (40 psi of boost and high drive).

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