1990 GMC C3500 equipped with 7.4L V8 Gas OHV, 6.2L V8 Diesel OHV, 5.7L V8 Gas OHV
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ORIFICE TUBE IN OUTLET FITTING, FOR 1ST DES SEE 03059855 A/C MANUAL CONTROLS(C60) 2nd Design
1990 GMC C3500 equipped with 7.4L V8 Gas OHV, 6.2L V8 Diesel OHV, 5.7L V8 Gas OHV
ORIFICE TUBE IN OUTLET FITTING, FOR 1ST DES SEE 03059855 A/C MANUAL CONTROLS(C60) 2nd Design