2001-2016 GM 6.6L Duramax Dry Sump Pan SHIRT for GMC use #22930 Does

for GMC use #22930 Does Not fit 2019 Classic models (2018 body style) Does Not fit GMC Denali models with Magnetic Ride Control

Includes two BDS85962

2014 GMC Sierra 2500 HD SLE Fleetside

Designed with precision and engineered for excellence

300 Maraging shaft material

2001-2016 GM 6.6L Duramax Dry Sump Pan SHIRT for GMC use #22930 DoesIn a dry sump, engine oil is stored in a tank outside the engine rather than in the oil pan. There are at least two oil pumps in a dry sump one pulls oil from the sump and sends it to the tank, and the other pump takes oil from the tank and sends it to lubricate the engine. The minimum amount of oil possible remains in the engine. Dry sumps have advantages over wet sumps. Because a dry sump does not need to have an oil pan big enough to hold the oil