Can you put a 6 speed Allison in a LB7?
The Sun Coast Allison 5-6 Speed Conversion for your 2001-2004 GM 6.6L Duramax LB7 converts your 5-Speed Allison A1000 Transmission into a 6-Speed like the later models. With the conversion, you can drop 325 engine rpm @ 75 mph with 3.73 gears. 71 and our 6th gear will be . …
What are common problems with the LB7 Duramax?
9 Common 6.6L LB7 Duramax Problems
- LB7 Duramax Injectors. The most notorious LB7 Duramax problem is their original injectors.
- Lack Of A Fuel Lift Pump.
- Fuel Filter Housing O-Ring Leaks.
- Water Pump Failures.
- Overheating.
- Head Gasket Failure.
- Allison Transmission.
- LB7 Duramax Steering/Suspension Problems.
How many speeds is the Allison Transmission?
Allison 1000 Specs
| Name: | Allison 1000 |
|---|---|
| Production Years: | • First produced in 1999 • Produced for Duramax applications 2001 – present |
| Gears/Speeds: | • 5 speed, 2001 to 2005 model years • 6 speed, 2006 to present model years |
| Weight: | ~ 330 lbs dry |
| Max Input RPM: | 3,300 rpm (2015 MY spec) |
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Rather than becoming outdated, the Allison has evolved to match the performance characteristics and demands of the Duramax turbodiesel, which has undergone significant changes itself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.
When did GM stop using the Allison Transmission?
GM sold Allison Transmission in 2007, although Duramax powered pickups continue to use their transmissions. Moderate changes have occurred to the transmission throughout the years however the platform itself has, for all intents and purposes, remained the same since 2001.
What kind of transmission does GM 6.6L LB7 have?
Ideal for maintaining a factory ride, this part has a stock fit and finish.Features:Factory Fit & FinishMade to Stringent SpecificationsConstructed From Quality Materials The Allison 29540479 NSBU (Neutral Start Back Up) Switch is an OEM replacement for the faulty NSBU switch in your 2001-2004 GM 6.6L Duramax LB7.
What are the specs of an Allison 1000?
Allison 1000 Specs Name: Allison 1000 Weight: ~ 330 lbs dry Max Input RPM: 3,300 rpm (2015 MY spec) Nom. Max Input Torque: • 520 lb-ft (01 – 05 MY) • 565 lb-ft (05 ATF: Dexron-III (5 spd models) or Dexron-VI A