OEM# 15897600, 25769583, 15266666
Interchange Part Number: 9611349A, CN 3519PFC, CO 21744JC, RS 2556, EX 10236C, RO 0900B, 7SB16C
Fitment: 
V6 CC:3880 CID:237 3.9L OHV FI MFI Naturally Aspirated FLEX VIN:M
Buick Lucerne CX 2009-2011
Buick Lucerne CXL 2009-2011
Buick Lucerne CXL Special Edition 2010-2010
V6 CC:3880 CID:237 3.9L OHV FI MFI Naturally Aspirated GAS VIN:1
Buick Lucerne CX 2009-2010
Buick Lucerne CXL 2009-2010
Buick Lucerne CXL Special Edition 2010-2010
Specification:
Brand: UAC
Type: Compressor & Clutch Assembly
Pulley Belt Type: V-Belt
Compressor Drive Type: Belt Driven
Features: 100% Tested
Items Included: Gasket Set and OE-Specified Oil
Manufacturer Warranty: 1 Year
Seller Warranty: 1 Year
Manufacturer Part Number: VRKT5120A, RA/3030RPP
[A/C Compressor]-Style: 7SB16C
[A/C Condenser]-Depth (MM): 16
[A/C Expansion Valve]-Max Operating Pressure: 0.55±0.035
[A/C Expansion Valve]-Superheat: 3.5
[A/C Expansion Valve]-Tonnage: 1