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- USA
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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
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Description
ATS Diesel 313-906-4290 Allison Stage 6 Rebuild Kit Fits 2004.5-2005 6.6L Duramax2004. 5 to 2005 GM Allison 5 speed Kit (Stage 6). Includes: TripleLok Torque Converter (Patented Square tab) Exchange the TripleLok Torque Converter for a 5 Star Pump Calibration Kit Manufactured C1, C2, C3, C4, and C5 clutch packs C1 Includes Exclusive 16 single sided friction plates with HD pressure plate C2 Includes 8 Friction plates and 8 Laser Cut steel plates with step ground pressure plate C3 Includes 5 Exclusive full friction plates and laser
2004.5 to 2005 GM Allison 5 speed Kit (Stage 6).
Includes:
- TripleLok Torque Converter (Patented Square tab) Exchange the TripleLok Torque Converter for a 5 Star
- Pump Calibration Kit
- Manufactured C1, C2, C3, C4, and C5 clutch packs
- C1 Includes Exclusive 16 single sided friction plates with HD pressure plate
- C2 Includes 8 Friction plates and 8 Laser Cut steel plates with step ground pressure plate
- C3 Includes 5 Exclusive full friction plates and laser cut steel plates with micro ground pressure plate
- C4 Includes 6 frictions and 5 laser cut steels
- C5 includes 6 frictions and 5 laser cut steels
- Valve Body Calibration Kit, A and B Trim Valves
- Seal and Gasket Kit
- Internal and external filters
Built to handle street/strip, sled-pulling, up to 1000rwhp AND can still be daily driven.
Application:
- 2004.5-2005 2500/3500
- Duramax GM Light Duty
- Diesel
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.5 ★★★★★
Based on 18 reviews
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Product Reviews
★★★★★ 5
Comfortable and high quality
Color: Brown
This brown leather office chair is a great balance of comfort, style, and functionality. The rich brown tone gives it a classic look that elevates my workspace.The leather feels super smooth and high quality. Very easy to put together. It feels sturdy and well-built, with adjustable height. Size is just right for most offices. I love this chair, definitely an excellent choice.
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Reviewed in the United States on February 24, 2026
★★★★★ 5
Good product
Color: Brown
Very comfortable and easy to put together.
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Reviewed in the United States on May 31, 2026
★★★★★ 4
Not the most comfortable but nice chair.
Nice quality chair but it’s hard and uncomfortable. Hopefully I will wear it in.
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Reviewed in the United States on February 14, 2026
★★★★★ 3
Good quality, but hard
Color: Brown
The leather and metal seem to be of very good quality. My son bought this as his office/study chair. He is starting medical school and liked the professional look of this chair. He is 6’ tall and 200lb. There does not seem to be an issue with the chair rolling even with his weight. The chair is very ‘hard’ not that comfortable if you need to sit in it for long periods. Since my son needs to be staying awake to study, this will work for him as he won’t be able to get too comfortable and fall asleep.
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Reviewed in the United States on March 27, 2026
★★★★★ 5
Easy assembly and smooth movement
This chair has been a great addition to my home office. The assembly instructions are simple and easy to follow.
The height adjusts smoothly, and the chair is very comfortable. I sit at my desk for about 9 hours a day, and this chair makes it easy to stay seated and work for long hours without discomfort. The cushioning and back support are solid.
It spins well, and the wheels move smoothly. The build quality feels sturdy and reliable.
Overall, a great value and a solid choice for anyone with a desk job. Highly recommend.
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Reviewed in the United States on April 5, 2026