(2018-2020) Buick Regal Somerset (1984 Down) 3.6L (VIN S, 8th digit, opt LGX) 3.6L Engine - 30K-60K miles M5 7L Engine (2005-2007) - 60K-90K

7L Engine (2005-2007) - 60K-90K miles

4L Engine (2014-2015) - 120K-150K miles

Chevy Truck-3500 Series (1988-2001) 5

3L Engine (2008-2014) - 30K-60K miles

(2018-2020) Buick Regal Somerset (1984 Down) 3.6L (VIN S, 8th digit, opt LGX) 3.6L Engine - 30K-60K miles M5 7L Engine (2005-2007) - 60K-90KBuick Regal Somerset (1984 Down) 3. 6L (VIN S, 8th digit, opt LGX) 3. 6L Engine (2018 2020) 30K 60K miles This used OEM engine is listed as its own product for the 30K 60K miles option, so the price shown belongs to this exact mileage selection. It is a practical replacement choice for buyers who want an OEM style part without dealer new pricing. Please verify fitment before ordering. Match the year, make, model, engine size, drivetrain, VIN notes,