2003 Buick Regal 3.8L W O Supercharged Option VIN K Engine - 70K miles 6.6L Duramax V8 86 axle ratio (opt FQ3)

86 axle ratio (opt FQ3) AT Transmission (2003) - 120K-150K miles

w/o tow package AT Transmission (2015-2020) - <30K miles

opt MM6 MT Transmission (2013-2014) - 90K-120K miles

0L Gasoline VIN 7 5th Digit Engine ID Ctuc Engine - 40K miles

VIN U (8th digit

2003 Buick Regal 3.8L W O Supercharged Option VIN K Engine - 70K miles 6.6L Duramax V8 86 axle ratio (opt FQ3)2003 Buick Regal 3. 8L W O Supercharged Option VIN K Engine 70K miles This used OEM engine is listed as its own product, so the price shown belongs to this exact listing. 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, transmission type, and production details in the title with the part