BD modifies, tunes and tests its exchange Allison valve bodies for towing and performance use. This one is for the LB7 Duramax.
BD says the result is better shift quality, more clutch holding capacity, less wear and longer transmission life.
Owners of 2001-2004 LB7 Duramax trucks that tow or have added power.
| Transmission | Allison |
|---|---|
| Engine / years | 6.6L LB7 Duramax, 2001-2004 |
| Type | Exchange valve body, modified and tested |
| Install time (BD estimate) | 3 hours |
| Warranty | 12 months / 24,000 miles |
| Shipping weight / box | 18 lb · 15 × 15 × 11 in |
Professional install available at Powertech Diesel, Idaho Falls — call 208-542-7793.
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