Product Description
Extreme Allison Performance Starts with ATS Stage 6
The ATS 313-906-4308 Allison Stage 6 Rebuild Kit is engineered for diesel owners pushing their 2006–2010 6.6L Duramax trucks to the limit. Designed for the Allison 1000 transmission, this high-performance rebuild kit delivers the strength, holding capacity, and durability required for extreme towing, racing, and high-horsepower applications.
Unlike standard rebuild kits, the ATS Stage 6 package is built for serious performance. It includes upgraded clutch materials and precision components designed to handle significantly increased torque loads while improving shift quality and reducing slip under pressure.
Whether you're building a competition truck or need maximum reliability under heavy load, this kit provides the foundation for a transmission that can handle it all.
Key Features:
- Stage 6 performance rebuild kit for Allison 1000 transmissions
- Increased clutch holding capacity for high horsepower applications
- Upgraded friction and steel clutch components
- Designed for extreme towing and racing conditions
- Improves shift quality and reduces clutch slippage
- Engineered by ATS Diesel Performance for maximum durability
FAQ
What makes the Stage 6 kit different?
The Stage 6 kit includes upgraded performance components designed for significantly higher torque capacity compared to standard rebuild kits.
Is this suitable for stock trucks?
Yes, but it is primarily designed for high-performance or heavy-duty applications where extra durability is needed.
Will this improve transmission lifespan?
Yes, when properly installed, it helps reduce wear, slipping, and heat-related failures.
Does this require professional installation?
Yes, installation requires full transmission teardown and should be performed by experienced builders or transmission professionals.
Fitment:
- 2006–2007 Chevrolet Silverado 2500HD / 3500HD – 6.6L Duramax LBZ
- 2007.5–2010 Chevrolet Silverado 2500HD / 3500HD – 6.6L Duramax LMM
- 2006–2007 GMC Sierra 2500HD / 3500HD – 6.6L Duramax LBZ
- 2007.5–2010 GMC Sierra 2500HD / 3500HD – 6.6L Duramax LMM
- Allison 1000 Automatic Transmission
Note: Always verify fitment based on your specific vehicle configuration.
Specifications for ATS 313-906-4308
| ATS 313-906-4308 Product Specifications | |
|---|---|
| Part Number | 313-906-4308 |
| Brand | ATS Diesel |
| Product Type | Allison Stage 6 Rebuild Kit |
| Transmission Compatibility | Allison 1000 |
| Engine Compatibility | 6.6L Duramax (LBZ / LMM) |
| Vehicle Fitment | 2006–2010 Silverado / Sierra 2500HD & 3500HD |
| UPC |
840440597643 |
| GTIN |
840440597643 |
| Shipping Weight | Approx. 35 lbs |
| Shipping Dimensions | Approx. 18" x 14" x 10" |
| Core Charge | yes |
| California Prop 65 | WARNING: Cancer & Reproductive Harm - www.P65Warnings.ca.gov |
| Warranty | 5-Year / 500,000 Mile Limited |