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2007.5-2010 LMM DT550 Built Allison Transmission

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DT550-LMM-TQC
The LMM (2007.5-2010) DT550 - BUILT TRANSMISSION WITH TORQUE CONVERTER is designed for 2007.5, 2008, 2009, and 2010 Chevy Silverado or GMC Sierra Duramax Trucks. Great for those that daily drive their truck, tow frequently or just want a more reliable Allison 1000 transmission. You won’t experience harsh shifting or banging of gears. Just smooth, positive shifts and an easy converter lock-up.

Your DT550 Built Transmission will come with New/Upgraded clutches and steels, electronics, sensors, valve body, return springs, and torque converter, ready to be installed. We will even help arrange roundtrip shipping. Generally, there is no lead time for the DT550 however you can expect to wait up to two weeks in cases where inventory is low.

The LMM DT550 Features:
- All new upgraded clutches compaired to stock
- Additional clutches for added holding strenght
- All New Electronics
- An upgraded valve body
- Upgraded C3 and C4 return springs
- An upgraded Goerend billet torque converter
- An upgraded transmission case
- A 3-year standard or 5-year extended warranty
Availability: In stock ships in 3-5 business days.
Shipping: Ships truck freight. Liftgate service option is required for destination addresses without a forklift or ability to unload from a semi-trailer. Will Call Pickup at our facility is also available.
Pricing: $5,500.00

Customize Your Item

- Model Year -
 * required
- 2007.5-2010 LMM Trans Core -
 * required
- 4 Wheel Drive or 2 Wheel Drive -
 * required
- C3 Oiler Upgrade -
 * required
- Goerend Deep Aluminum Pan -
 * required
- 5 Year Extended Warranty -
 * required
- Shipping -
 * required
- Lift Gate Service -
 * required
- Install Warranty Acknowledgement -
 * required
Qty:

Description

This LMM DT550 Built Transmission Includes:

  • Upgraded Clutches
    • C1 - C4 Raybestos GPZ Clutches
    • C5 Raybestos Clutches
    • Improved clutch torque capacity
    • High heat resistance
    • Smooth engagements
    • Maximized reliability
    • Better durability than stock
    • Made in the USA
  • Extra Clutches 
    • DT550 has added clutches for stronger clutch holding capacity
    • The factory Allison has 12 C1 clutches. The DT550 has 16
    • The factory Allison has 6 C2 clutches. The DT550 has 7
    • The factory Allison has 4 C3 clutches. The DT550 has 6
    • The factory Allison has 5 C4 clutches. The DT550 has 6
  • All New Electronics
    • New Neutral Safety Switch
    • New Speed Sensors
    • All OEM Electronics and Sensors
    • No risk of corrosion, shorts, and bad connectors.
    • Trouble free operation
    • Provides long-term reliable performance we can stand behind
  • Upgraded Valve Body
    • TransGo shift kit with Mike L. upgraded shift springs
    • Provides quicker, crisper shifts
    • Rebuilt valve body with new solenoids, pressure switch & harness
  • Upgraded C3/C4 Return Springs
    • Stronger and more durable design
    • More dependable clutch pack release
    • Improves shift quality
  • Upgraded Billet Torque Converter
    • Totally Custom for the DT550
    • Goerend Billet Triple Disc (Stock has one disk)
    • Designed to rotate smoother when coupled
    • Forged front cover and clutch pistons
    • Billet steel back cover
    • Ensures torque converter clutch lock up
    • Stator guaranteed to never break
    • Proprietary high-performance multi-disc lock up clutches
    • Superior strength to stock
    • Smooth consistent lock-up
    • 1800 - 1900 RPM Stall Speed
    • Perfect stall speed for towing and daily driving
    • Provides reliability for increased power levels
  • Upgraded Transmission Case
    • Pre-drilled to accept C3 Oiler upgrade (Even if not selected)
    • Easily upgradable in the future
    • Upgraded Line Pressure Spring
    • Upgraded TransGo lock-up valve
    • Increases line pressure for stronger clutch holding force
  • Optional Upgrades:
    • C-3 Oiler
      • Increased lubrication of clutches
      • Improves overall longevity and reliability
    • Deep Pan
      • Increases fluid capacity
      • Cleaner, Cooler fluid

THIS TRANSMISSION IS RIGHT FOR YOU IF YOU…

  • Aren’t looking to upgrade your injectors and CP3 down the road
  • Might consider an upgraded turbo
  • Mainly daily drive your truck or use it for work
  • Tow light to medium loads frequently
  • Have a high mileage or worn-out transmission
  • Are experiencing limp mode
  • Currently have P0700 codes
  • Experiencing other mechanical issues with your stock trans
  • Quality and Reliability are your top priority
  • Want something made in the USA
  • Value a warranty with unlimited miles in the 1st year

The LMM (2007. 5-2010) DT550 - BUILT TRANSMISSION WITH TORQUE CONVERTER is designed for 2007.5, 2008, 2009, and 2010 Chevy Silverado or GMC Sierra 6.6L Duramax Diesel.

* ALL PICTURES SHOWN ARE FOR ILLUSTRATION PURPOSES ONLY. THE ACTUAL PRODUCTS MAY VARY DUE TO PRODUCT ENHANCEMENT.

Details

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Shipping Information

  • Item Requires Shipping
  • 350.0 lbs.
  • W30.0000” x H36.0000” x L48.0000”
  • This item ships in its own box.
  • This item will require a special quote for shipping charges.
  • Ships truck freight. Liftgate service option is required for destination addresses without a forklift or ability to unload from a semi-trailer. Will Call Pickup at our facility is also available.

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