2003 Chevrolet Silverado 2500 HD equipped with 8.1L V8 Gas OHV, 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV, 6.0L V8 CNG OHV
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GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y- EXCEPT REAR AUXILLIARY A/C(C69) SWITCH SIDE
2003 Chevrolet Silverado 2500 HD equipped with 8.1L V8 Gas OHV, 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV, 6.0L V8 CNG OHV
GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y- EXCEPT REAR AUXILLIARY A/C(C69) SWITCH SIDE