ATS 313-907-4290 ALLISON STAGE 7 REBUILD KIT FITS 2004.5-2005 6.6L DURAMAX

Product Description

Extreme Duty Allison Performance with ATS Stage 7

The ATS 313-907-4290 Allison Stage 7 Rebuild Kit is engineered for extreme performance, towing, and high-horsepower Duramax applications. Designed specifically for 2004.5–2005 6.6L Duramax trucks equipped with the Allison 1000 transmission, this kit delivers the strength and reliability required for serious diesel performance builds.

Unlike standard rebuild kits, the ATS Stage 7 package is built to handle significantly increased torque loads by incorporating upgraded clutch materials and performance-focused internal components. This results in greater holding capacity, reduced slippage, and improved overall transmission performance.

Whether you're pushing big horsepower, towing heavy loads, or building a competition-ready truck, this Stage 7 rebuild kit provides the foundation your Allison transmission needs to perform under extreme conditions.

Key Features:

• Stage 7 performance rebuild kit for Allison 1000 transmissions
• Designed for high-horsepower and extreme-duty applications
• Increased clutch holding capacity and durability
• Upgraded friction materials and internal components
• Improves shift quality and reduces clutch slippage
• Ideal for towing, racing, and performance builds
• Engineered by ATS Diesel Performance

FAQ

What makes the Stage 7 kit different?
Stage 7 kits are designed for extreme power levels, offering upgraded clutch materials and components for maximum holding strength and durability.

Is this kit suitable for stock trucks?
Yes, but it is primarily intended for high-performance or heavy-duty applications where additional strength is required.

Does this kit increase transmission lifespan?
Yes, especially in high-stress conditions, as it reduces slippage and improves internal durability.

Is professional installation required?
Yes, installation requires full transmission disassembly and should be performed by an experienced builder or professional shop.

Fitment:

• 2004.5–2005 Chevrolet Silverado 2500HD / 3500
• 2004.5–2005 GMC Sierra 2500HD / 3500
• 6.6L Duramax Diesel Engine (LLY)
• Allison 1000 Automatic Transmission

Note: Always verify fitment based on your exact vehicle configuration.

Specifications for ATS 313-907-4290