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SUN COAST CATEGORY 4 TRANSMISSION & CONVERTER 2017-2019 GM 6.6L DURAMAX ALLISON 4WD 
SUN COAST CATEGORY 4 TRANSMISSION & CONVERTER 2017-2019 GM 6.6L DURAMAX ALLISON 4WD
$10,250.00 -
SUN COAST MACHINED PLANETARY FIX KIT (WITHOUT SUN GEAR) 2006-2019 GM 6.6L DURAMAX 
SUN COAST MACHINED PLANETARY FIX KIT (WITHOUT SUN GEAR) 2006-2019 GM 6.6L DURAMAX
$895.00 -
SUN COAST MODIFIED P1 SUN GEAR 2006-2019 GM 6.6L DURAMAX (6 SPEED ALLISON TRANS ONLY) 
SUN COAST MODIFIED P1 SUN GEAR 2006-2019 GM 6.6L DURAMAX (6 SPEED ALLISON TRANS ONLY)
$130.00 -
Suncoast 10L1000 Category 3 Transmission w/Suncoast Pr-Loc Valve Body Combo & Deep Pan 2020-2024 Chevy/GMC L5P Duramax 
Suncoast 10L1000 Category 3 Transmission w/Suncoast Pr-Loc Valve Body Combo & Deep Pan 2020-2024 Chevy/GMC L5P Duramax
$9,995.00 -
TCS Allison Billet Input Shaft 
TCS Allison Billet Input Shaft
$587.00
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Transmissions
2017–2019 Duramax Transmissions
Transmissions are tricky—so make sure you get the right parts and accessories for your Chevrolet/GMC Diesel truck or other vehicle’s 2017–2019 Duramax transmission through Blessed Performance. We offer a selection of items for L5P Duramax transmissions, including automatic transmission overhaul components, direct-fit transmission coolers, torque converters, transmission cooler lines, and transmission pans. If your L5P transmission needs an upgrade, browse our site for the best parts. We’re also available to offer advice and suggestions to help your 2017–2019 Duramax transmission be at its best. Visit the rest of our site for great parts, supplies, and accessories; don’t hesitate to contact us for a consultation!