Product Description
Maximum Strength Allison Rebuild Kit from ATS
The ATS 313-906-4248 Allison Stage 6 Rebuild Kit is engineered for extreme performance and durability in 2001–Early 2004 6.6L Duramax (LB7) applications equipped with the Allison 1000 transmission. Designed for high horsepower, heavy towing, and demanding use, this Stage 6 kit delivers the strength needed to handle serious power increases.
Factory Allison components can struggle under increased torque loads, leading to clutch slip, overheating, and premature wear. ATS addresses these issues with a Stage 6 performance rebuild package featuring upgraded friction materials and components designed to significantly increase holding capacity and reliability.
This kit is ideal for performance builds, work trucks, and anyone pushing beyond stock power levels who needs maximum transmission durability.
Key Features:
- Stage 6 performance rebuild kit for Allison 1000 transmissions
- Increased clutch holding capacity for high horsepower applications
- Upgraded friction materials for improved durability
- Designed for towing, racing, and heavy-duty use
- Ideal for modified and tuned Duramax trucks
- Engineered by ATS Diesel Performance
FAQ
What makes this a Stage 6 rebuild kit?
Stage 6 indicates a high-performance rebuild level with upgraded components designed to handle significantly more power than stock.
Is this kit suitable for stock trucks?
While it will work on stock trucks, it is best suited for performance builds, towing, or high-stress applications.
What transmission does this fit?
It is designed for the Allison 1000 transmission used in 2001–Early 2004 6.6L Duramax trucks.
Does this require professional installation?
Yes, installation requires full transmission teardown and should be performed by experienced builders or transmission shops.
Fitment:
- 2001–Early 2004 Chevrolet Silverado 2500HD / 3500
- 2001–Early 2004 GMC Sierra 2500HD / 3500
- 6.6L Duramax Diesel Engine (LB7)
- Allison 1000 Automatic Transmission
Note: Verify early vs late 2004 production split before ordering to ensure proper fitment.
Specifications for ATS 313-906-4248
| ATS 313-906-4248 Product Specifications | |
|---|---|
| Part Number | 313-906-4248 |
| Brand | ATS Diesel Performance |
| Product Type | Allison Stage 6 Rebuild Kit |
| Transmission Compatibility | Allison 1000 |
| Engine Compatibility | 6.6L Duramax (LB7) |
| Vehicle Fitment | 2001–Early 2004 Silverado / Sierra 2500HD & 3500 |
| UPC |
840440597667 |
| GTIN |
840440597667 |
| 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 |