How strong is the Allison 1000?

Initially the Allison 1000 was a 5 speed transmission, rated to handle up to 620 lb⋅ft (840 N⋅m) of torque. This rating has increased as the transmission was updated several times, to stand at 765 lb⋅ft (1,037 N⋅m) by 2011 in GM truck applications.

How much horsepower can a stock Allison 1000 handle?

As you've probably deduced up to this point, the stock Allison will handle roughly 350 to 400-rwhp in five-speed form and 425 to 450-rwhp in six-speed trim. However, if you push things past that point the clutches will eventually slip and bring on the Allison's notorious “limp mode” condition (i.e. limp home mode).

Is the Allison Transmission good?

The proven performance and excellent improvements provided by Allison transmissions make them the superior choice for drivers. Pro Tip: Allison transmissions provide the best performance, highest reliability, and most efficient energy usage on the market today.

What is the difference between Allison 1000 and 2000?

Registered. In the beginning it was more clear-cut that 1000 Series were Close Ratio spread and 2000 Series had a Wide Ratio spread (the difference being in the P3 planetary gear ratio).

How long do Allison transmissions last?

These trucks can (and do) regularly hit 200,000 miles. The truck and drivetrain will only last as long as you maintain it, though. There are parts that fail, just like anything else. But regular maintenance (fluid changes, body upkeep, hard part care) will help you have a very long relationship with your truck.

Diesel Insights: Allison 1000 Transmission

Are all Allison 1000 transmissions the same?

no they are not the same. They have some different internal hard parts.

How do I identify an Allison 1000 transmission?

This data plate is usually found on the lower rear face of the rear housing. The serial number of an Allison transmission usually contains 10 numbers, and is listed just under the model number of the transmission. The serial number is typically shown on the bottom left of the transmission data plate.

How many gears does a Allison 2000 transmission have?

The Allison transmission series 1000, 2000 & 3000 are 5/6 speed automatics with overdrive.

What trucks have the Allison 1000 transmission?

How many quarts does an Allison 1000 hold?

Remove 15 mm drain plug on transmission pan and drain old fluid, this should be 7.4 quarts unless you are low on fluid to begin, reinstall drain plug.

How does an Allison 1000 work?

* The Allison 1000's transmission control module (TCM) receives information from the engine, torque converter turbine, output speed sensors, pressure switches, and range selector shaft position switch. It controls shifting using two pulsed solenoids in the transmission's valvebody.

How much HP can a Allison 1000 6 speed handle?

Allison: The Allison 1000 6-speed automatic transmission is available on GMC and Chevy trucks with diesel Duramax engines. Power output for the Duramax engines ranges from 250 hp to 550 hp, as well as 460 lb-ft of torque to 1,050 lb-ft.

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

GM's contribution to the diesel-engine scrum has been minimal, since the debut of it's 6.6L Duramax L5P V-8 in 2017. In that time, the engine has had a mid-pack existence of sorts, making 445 horsepower (910 lb-ft of torque).

What is the most sought after Duramax engine?

LLY/LBZ from 2006 to 2007 is considered one of the most reliable and rugged engines from the pre-emission's era. They are widely sought out for because of this and can be a great buy if you are looking for a Duramax engine of this time.

Can I put a Allison Transmission on a Cummins?

The new ATS castings allow the Allison to transmission to bolt directly up to the Cummins engine with out any engine modifications.

Who owns the Allison Transmission?

Purchased by The Carlyle Group and Onex Corp. General Motors Corp. announced on June 28 it will sell its Allison Transmission commercial and military business to The Carlyle Group and Onex Corp.

How much fluid goes in an Allison 1000 transmission?

7.4qts for just a pan drain, plan on 2 gallons with a filter change and your in the ballpark.

What year did Chevy start using the Allison Transmission?

Production of the Allison LCT 1000 began in 1999. One of the most advanced features found in the Allison 1000 is its use of adaptive learning technology.

Does Ford have Allison Transmission?

At the press event introducing its new Super Duty trucks, representatives frequently repeated the fact that Ford is the only manufacturer that designs and builds all of its own heavy-duty engines and transmissions—a not-so-subtle dig at FCA's Cummins engine and Aisin transmission suppliers and GM's use of Allison ...

What's the life expectancy of a Duramax diesel?

The Duramax™ 6.6L V8 Turbo Diesel Engine is sold with a warranty of 100,000 miles/160,000 kilometers. The Duramax™ has been tested to survive upwards of 200,000 miles/320,000 kilometers. The Duramax™ powertrain is designed for reliability, peak horsepower and torque within its design limits.

How much HP can an Allison 3000 handle?

The 3000 holds about 26 qts of fluid and the 4000 holds about 40 qts. The 3000 has a horsepower max of 450 and the 4000 has a horsepower max of 650.

Do all Chevy Duramax have Allison transmissions?

The Allison 1000 six-speed transmission of today is the only transmission that can keep up with Chevrolet's Duramax® Turbo-Diesel engine option.