BD DIESEL 1031360 TAPSHIFTER FOR 2001-2002 SILVERADO/SIERRA 6.6L DURAMAX (LB7) ALLISON 1000 – BUTTON GEAR SELECTION

BD Diesel 1031360, TapShifter, Duramax LB7, 2001 Duramax TapShifter, 2002 Duramax TapShifter, Allison 1000 tap shift kit, Silverado Sierra 2500HD 3500HD transmission control, towing gear control, grade braking downshift control, BD Power electronics

The BD DIESEL 1031360 TapShifter adds simple, fingertip gear selection to your 2001–2002 GM 6.6L Duramax (LB7) with the Allison 1000. When you’re towing, hill climbing, passing, or managing EGTs, the TapShifter gives you quick access to gear control like newer trucks—without complicated add-ons.

BD’s kit is built around a clean OE-style install with a new shift lever, control module, and dressed harnesses for a factory-looking finish. On 2001–2002 models, the kit includes a dash-mounted amber LED for overdrive disable indication.

FITMENT

• 2001–2002 Chevy Silverado 2500HD/3500 6.6L Duramax (LB7) with Allison 1000
• 2001–2002 GMC Sierra 2500HD/3500 6.6L Duramax (LB7) with Allison 1000

Important Note (01–02 trucks): 2001–2002 vehicles require a GM TCM update (re-flash) to allow overdrive lockout. (GM bulletin referenced by XDP: #02-07-30-051A.)

FEATURES

• Fingertip button gear selection for better control while towing and on grades
• OE-style shift lever, module, and harnesses for a clean, factory-looking install
• Helps manage shifting strategy when you need quicker gear changes
• Designed for 2001–2005 Allison 1000 applications (this listing: 2001–2002 / PN 1031360)

CROSS-REFERENCE (BD DIESEL ONLY)

• BD DIESEL 1031361 TAPSHIFTER (2003–2005 DURAMAX ALLISON 1000)
• BD DIESEL 1061650 DEEP SUMP ALLISON 1000 TRANSMISSION PAN (2001–2018 DURAMAX)

FAQ

Yes—this part number (1031360) is specifically listed for 2001–2002 GM 6.6L Duramax applications with the Allison 1000 transmission.

Yes—per XDP, 2001–2002 vehicles require a GM TCM update (re-flash) to allow overdrive lockout functionality.

No—the kit includes the shift lever, module, and dressed harnesses designed for a clean OE-style install.

This kit provides a new shift lever and the electronics/harnessing needed to add button gear selection control.

It gives you quicker, more deliberate gear control for towing, passing, and grade management—helpful when you want the transmission to hold a gear instead of hunting.