2003 Chevrolet Suburban 2500 equipped with 8.1L V8 Gas OHV, 6.0L V8 Gas OHV
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GM Original Equipment HEAVY DUTY HEATER(C42) EXCEPT ELECTRIC REAR WINDOW DEFOGGER(C49) FOR ORDERING INSTRUCTIONS REFER TO BULLETIN GCUS-9-4131 OR REGIONAL EQUIVALENT
2003 Chevrolet Suburban 2500 equipped with 8.1L V8 Gas OHV, 6.0L V8 Gas OHV
GM Original Equipment HEAVY DUTY HEATER(C42) EXCEPT ELECTRIC REAR WINDOW DEFOGGER(C49) FOR ORDERING INSTRUCTIONS REFER TO BULLETIN GCUS-9-4131 OR REGIONAL EQUIVALENT
