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Does Allison make a 6 speed manual transmission?

Does Allison make a 6 speed manual transmission?

In 2006, the trucks received a big update, a “new” six-speed Allison transmission. That’s right, the 2001-2005 Allison five-speed transmission was actually a six-speed all along. The difference was in the valve body and the transmission control module (TCM).

What are the transmission specs for a Duramax Diesel?

Allison 1000 Specs & Ratios. The Allison 1000 has been the standard automatic transmission for the Duramax diesel since its inception in 2001.

What kind of transmission does the Duramax LB7 have?

The LB7 was available mated to the Allison 1000 five speed automatic transmission or the ZF 6 speed manual transmission, with the automatic being a much more common choice. The LB7 was produced through the 2004 model year, when the LLY was introduced in its place.

What kind of transmission cover for GM 6.6L Duramax?

The Fleece FPE-ALL-PTO-CVR Allison 1000 Billet PTO Covers is a great was to dress up your old rusted PTO cover on your 2001-2018 GM 6.6L Duramax. This kit will add rigidity to the transmission case and features billet covers, gaskets, and utilizes button head bolts to give the covers an even cleaner look.

Which is the best transmission sensor for a Duramax?

The Dorman 917-637 Transmission Input Speed Sensor is a direct replacement for your 2001-2011 GM 6.6L Duramax. Dormans quality-engineered Auto Transmission Speed Sensor restores peak transmission function.

What kind of transmission does a Duramax have?

While the manuals were not as prevalent The 2001-2006 Duramax’s with three pedals came equipped with a ZF6 six speed manual transmission, that is similar to the ZF6’s used in many other applications. While the manuals were not as prevalent as the popularly equipped Allisons, they are still abundant.

What is the first year of the Duramax?

The LB7 Duramax was first introduced for the 2001 model year as General Motors retired its 6.5L Detroit diesel. In every possible way, the Duramax was superior to the outdated Detroit and marked a revolutionary turning point for GMC and Chevrolet pickups in the diesel marketplace.

Is the Duramax Allison 1000 a manual transmission?

Rather than becoming outdated, the Allison has evolved to match the performance characteristics and demands of the Duramax turbodiesel, which has undergone significant changes itself through the years. Manual transmissions are relatively rare for Duramax powered GMC/Chevrolet pickups, the primary reason being the attractiveness of the Allison 1000.

Why is my Duramax transmission not working properly?

The C1 and C2 clutch pistons engage their respective clutch systems from the side (off-center), which typically causes uneven wear on these clutch packs. Again, the problem is frequently noted during transmission rebuilds, but has not been largely attributed to premature transmission failure.

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Ruth Doyle