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2004.5-2005 LLY STR BUILT ALLISON TRANSMISSION

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DTSTR-LLY-5 / DTSTR-LLY-6
The LLY (2004.5-2005) STR - BUILT TRANSMISSION WITH TORQUE CONVERTER is designed for 2004.5 & 2005 Chevy Silverado or GMC Sierra Duramax. 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 STR 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 STR Built Transmission however you can expect to wait up to two weeks in cases where inventory is low.

The 5 Speed LLY STR Built Transmission Features:
- All new upgraded clutches compared to stock
- Additional clutches for added holding strength
- Upgraded C3 and C4 return springs
- Upgraded to an LML torque converter
- Modified transmission case
- A 3-year standard or 5-year extended warranty

The 6 Speed LB7 STR Includes Everything Above and Adds:
- DuramaxTuner 6 Speed Conversion Kit
- Custom TCM tuning for your specific truck
- Double Overdrive = 14% RPM Reduction
- Less Road Noise and Vibration
- Better fuel economy
- Gear indicator works on Edge CTS monitor
- Works with high idle, retrofit tap shifters
- You save $300 when bundled with a transmission
Availability: In stock ships in 3-5 business days.
Shipping: Ships truck freight. Shipping address must be commercial address with access to a forklift to unload or nearest freight hub for pick up. Will Call Pickup at our facility is also available.
Pricing: $4,500.00

Customize Your Item

- Model Year -
 * required
- 5 Speed or 6 Speed -
 * required
- 2004.5-2005 LLY 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 Pre-Built LLY STR - Built Transmission includes:

  • Upgraded + Added Clutches
    • C1 - C4 Raybestos GPZ/Borg Warner Clutches
    • C5 Raybestos Clutches
    • Improved clutch torque capacity
    • High heat resistance
    • Smooth engagements
    • Maximizes reliability
    • Better durability than stock
    • Made in the USA
  • Extra Clutches
    • STR has added clutches for stronger clutch holding capacity
    • The factory Allison has 12 C1 clutches. The STR has 16
    • The factory Allison has 6 C2 clutches. The STR has 7
    • The factory Allison has 4 C3 clutches. The STR has 6
    • The factory Allison has 5 C4 clutches. The STR has 6
  • Updated Electronics
    • New neutral safety switch
    • New speed sensors
    • All OEM electronics and sensors
    • Solenoids tested in-house for a higher level of reliability
    • Trouble-free operation
    • Provides long-term reliable performance we can stand behind
  • Upgraded C3/C4 Return Springs
    • Stronger and more durable design
    • More dependable clutch pack release
    • Improves shift quality
  • LML Dual Disc Torque Converter
    • Dual disc design
    • Superior strength compared to stock 01-10 single disc torque converter
    • 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

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
  • You’re shopping for a Stock Replacement Transmission
  • 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 LLY (2004.5-2005) STR Built Transmission by Duramaxtuner.com is specifically designed for 2004.5 and 2005 Chevy Silverado and GMC Sierra Duramax Trucks.

* 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. Shipping address must be commercial address with access to a forklift to unload or nearest freight hub for pick up. Will Call Pickup at our facility is also available.

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