PPE EPC Blocker Allison 1000 11-19 GM 6.6L LML L5P Duramax Bul-46501 the professionals at BD have

the professionals at BD have developed a completely drop-in turbo using the Garrett GT37 frame that will absolutely outperform any other drop-in turbo for more power and lower EGT's (Exhaust Gas Temperatures)

these joints are also known for leaking

for questions please contact our technical support team

we recommend a periodic re-grease using the built-in zerk fitting

smoother and quieter ride while towing

PPE EPC Blocker Allison 1000 11-19 GM 6.6L LML L5P Duramax Bul-46501 the professionals at BD haveOne of the biggest issues with the transmission in your 2011 2019 GM Duramax is low mainline pressure created by the transmissions oil pump. Mainline pressure is directed by the valve body to the apply pistons and creates clamping force on the clutch packs, allowing the clutch packs to clamp quickly and completely. Reduced mainline pressure, or not having enough mainline pressure at the right time means reduced clamping force and there won't be enough