2004 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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High Side
M12X1.5 THD INCLS O-RINGS, CORE, FEMALE FITTING AND SEAL INCLS FITTING AND SEAL
2004 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
High Side
M12X1.5 THD INCLS O-RINGS, CORE, FEMALE FITTING AND SEAL INCLS FITTING AND SEAL