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Chevrolet GMC Brake Master Cylinder ACDelco 18M1884

PART#: 18M1884
ACDelco
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Chevrolet GMC Brake Master Cylinder ACDelco 18M1884
Chevrolet GMC Brake Master Cylinder ACDelco 18M1884
Chevrolet GMC Brake Master Cylinder ACDelco 18M1884
Chevrolet GMC Brake Master Cylinder ACDelco 18M1884
Chevrolet GMC Brake Master Cylinder ACDelco 18M1884
Chevrolet GMC Brake Master Cylinder ACDelco 18M1884
Chevrolet GMC Brake Master Cylinder ACDelco 18M1884
Chevrolet GMC Brake Master Cylinder ACDelco 18M1884
Chevrolet GMC Brake Master Cylinder ACDelco 18M1884
Chevrolet GMC Brake Master Cylinder ACDelco 18M1884
Chevrolet GMC Brake Master Cylinder ACDelco 18M1884
Chevrolet GMC Brake Master Cylinder ACDelco 18M1884
Chevrolet GMC Brake Master Cylinder ACDelco 18M1884
Chevrolet GMC Brake Master Cylinder ACDelco 18M1884
Chevrolet GMC Brake Master Cylinder ACDelco 18M1884
Chevrolet GMC Brake Master Cylinder ACDelco 18M1884

$55.95

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Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
1991ChevroletR2500 SuburbanScottsdale5.7V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1991ChevroletR2500 SuburbanSilverado6.2V8DIESELBore 1-1/4in; Replaces 18030411; with 13in Brakes
1991ChevroletR2500 SuburbanSilverado7.4V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1991ChevroletR2500 SuburbanScottsdale7.4V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1991ChevroletR2500 SuburbanSilverado5.7V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1991ChevroletR2500 SuburbanScottsdale6.2V8DIESELBore 1-1/4in; Replaces 18030411; with 13in Brakes
1991ChevroletV2500 SuburbanSilverado5.7V8GASBore 1-1/4in; Replaces 18030411; w/ 13" Rear Brakes
1991ChevroletV2500 SuburbanScottsdale5.7V8GASBore 1-1/4in; Replaces 18030411; w/ 13" Rear Brakes
1991ChevroletV2500 SuburbanScottsdale6.2V8DIESELBore 1-1/4in; Replaces 18030411; w/ 13" Rear Brakes
1991ChevroletV2500 SuburbanSilverado6.2V8DIESELBore 1-1/4in; Replaces 18030411; w/ 13" Rear Brakes
1991GMCR2500 SuburbanBase7.4V8GASReplaces 18030411
1991GMCR2500 SuburbanBase6.2V8DIESELReplaces 18030411
1991GMCR2500 SuburbanBase5.7V8GASReplaces 18030411
1990ChevroletR2500 SuburbanSilverado7.4V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1990ChevroletR2500 SuburbanScottsdale7.4V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1990ChevroletR2500 SuburbanScottsdale5.7V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1990ChevroletR2500 SuburbanSilverado5.7V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1990ChevroletR2500 SuburbanSilverado6.2V8DIESELBore 1-1/4in; Replaces 18030411; with 13in Brakes
1990ChevroletR2500 SuburbanScottsdale6.2V8DIESELBore 1-1/4in; Replaces 18030411; with 13in Brakes
1990ChevroletV2500 SuburbanSilverado5.7V8GASBore 1-1/4in; Replaces 18030411; w/ 13" Rear Brakes
1990ChevroletV2500 SuburbanScottsdale5.7V8GASBore 1-1/4in; Replaces 18030411; w/ 13" Rear Brakes
1990ChevroletV2500 SuburbanSilverado7.4V8GASBore 1-1/4in; Replaces 18030411; w/ 13" Rear Brakes
1990ChevroletV2500 SuburbanScottsdale7.4V8GASBore 1-1/4in; Replaces 18030411; w/ 13" Rear Brakes
1990ChevroletV2500 SuburbanSilverado6.2V8DIESELBore 1-1/4in; Replaces 18030411; w/ 13" Rear Brakes
1990ChevroletV2500 SuburbanScottsdale6.2V8DIESELBore 1-1/4in; Replaces 18030411; w/ 13" Rear Brakes
1990GMCR2500 SuburbanSLE6.2V8DIESELReplaces 18030411
1990GMCR2500 SuburbanBase7.4V8GASReplaces 18030411
1990GMCR2500 SuburbanBase5.7V8GASReplaces 18030411
1990GMCR2500 SuburbanBase6.2V8DIESELReplaces 18030411
1990GMCR2500 SuburbanSLE7.4V8GASReplaces 18030411
1990GMCR2500 SuburbanSLE5.7V8GASReplaces 18030411
1989ChevroletR2500Cheyenne7.4V8GASReplaces 18030411
1989ChevroletR2500Silverado7.4V8GASReplaces 18030411
1989ChevroletR2500Cheyenne6.2V8DIESELReplaces 18030411
1989ChevroletR2500Scottsdale6.2V8DIESELReplaces 18030411
1989ChevroletR2500Silverado6.2V8DIESELReplaces 18030411
1989ChevroletR2500Scottsdale7.4V8GASReplaces 18030411
1989ChevroletR2500Silverado5.7V8GASReplaces 18030411
1989ChevroletR2500 SuburbanSilverado7.4V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1989ChevroletR2500 SuburbanScottsdale5.7V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1989ChevroletR2500 SuburbanSilverado5.7V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1989ChevroletR2500 SuburbanSilverado6.2V8DIESELBore 1-1/4in; Replaces 18030411; with 13in Brakes
1989ChevroletR2500 SuburbanScottsdale7.4V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1989ChevroletR2500 SuburbanScottsdale6.2V8DIESELBore 1-1/4in; Replaces 18030411; with 13in Brakes
1989ChevroletV2500 SuburbanScottsdale5.7V8GASBore 1-1/4in; Replaces 18030411; w/ 13" Rear Brakes
1989ChevroletV2500 SuburbanScottsdale6.2V8DIESELBore 1-1/4in; Replaces 18030411; w/ 13" Rear Brakes
1989ChevroletV2500 SuburbanSilverado6.2V8DIESELBore 1-1/4in; Replaces 18030411; w/ 13" Rear Brakes
1989ChevroletV2500 SuburbanSilverado5.7V8GASBore 1-1/4in; Replaces 18030411; w/ 13" Rear Brakes
1989GMCR2500High Sierra7.4V8GASReplaces 18030411
1989GMCR2500Base6.2V8DIESELReplaces 18030411
1989GMCR2500Base5.7V8GASReplaces 18030411
1989GMCR2500Sierra Classic5.7V8GASReplaces 18030411
1989GMCR2500Sierra Classic7.4V8GASReplaces 18030411
1989GMCR2500High Sierra6.2V8DIESELReplaces 18030411
1989GMCR2500Base7.4V8GASReplaces 18030411
1989GMCR2500High Sierra5.7V8GASReplaces 18030411
1989GMCR2500Sierra Classic6.2V8DIESELReplaces 18030411
1989GMCR2500 SuburbanSierra Classic5.7V8GASReplaces 18030411
1989GMCR2500 SuburbanBase5.7V8GASReplaces 18030411
1989GMCR2500 SuburbanBase7.4V8GASReplaces 18030411
1989GMCR2500 SuburbanSierra Classic7.4V8GASReplaces 18030411
1989GMCR2500 SuburbanSierra Classic6.2V8DIESELReplaces 18030411
1989GMCR2500 SuburbanBase6.2V8DIESELReplaces 18030411
1988ChevroletR20Cheyenne4.8L6GASReplaces 18030411
1988ChevroletR20Cheyenne5.7V8GASReplaces 18030411
1988ChevroletR20Silverado4.8L6GASReplaces 18030411
1988ChevroletR20Custom Deluxe4.3V6GASReplaces 18030411
1988ChevroletR20Silverado5.7V8GASReplaces 18030411
1988ChevroletR20Custom Deluxe7.4V8GASReplaces 18030411
1988ChevroletR20Custom Deluxe4.8L6GASReplaces 18030411
1988ChevroletR20Cheyenne6.2V8DIESELReplaces 18030411
1988ChevroletR20Scottsdale7.4V8GASReplaces 18030411
1988ChevroletR20Cheyenne7.4V8GASReplaces 18030411
1988ChevroletR20Custom Deluxe5.0V8GASReplaces 18030411
1988ChevroletR20Scottsdale4.8L6GASReplaces 18030411
1988ChevroletR20Custom Deluxe5.7V8GASReplaces 18030411
1988ChevroletR20Scottsdale5.7V8GASReplaces 18030411
1988ChevroletR20Silverado7.4V8GASReplaces 18030411
1988ChevroletR20Silverado6.2V8DIESELReplaces 18030411
1988ChevroletR20Custom Deluxe6.2V8DIESELReplaces 18030411
1988ChevroletR20Scottsdale6.2V8DIESELReplaces 18030411
1988ChevroletR20 SuburbanSilverado7.4V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1988ChevroletR20 SuburbanScottsdale6.2V8DIESELBore 1-1/4in; Replaces 18030411; with 13in Brakes
1988ChevroletR20 SuburbanScottsdale5.7V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1988ChevroletR20 SuburbanScottsdale7.4V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1988ChevroletR20 SuburbanSilverado6.2V8DIESELBore 1-1/4in; Replaces 18030411; with 13in Brakes
1988ChevroletR20 SuburbanSilverado5.7V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1988ChevroletV20 SuburbanScottsdale5.7V8GASBore 1-1/4in; Replaces 18030411; w/ 13" Rear Brakes
1988ChevroletV20 SuburbanScottsdale6.2V8DIESELBore 1-1/4in; Replaces 18030411; w/ 13" Rear Brakes
1988ChevroletV20 SuburbanSilverado7.4V8GASBore 1-1/4in; Replaces 18030411; w/ 13" Rear Brakes
1988ChevroletV20 SuburbanScottsdale7.4V8GASBore 1-1/4in; Replaces 18030411; w/ 13" Rear Brakes
1988ChevroletV20 SuburbanSilverado5.7V8GASBore 1-1/4in; Replaces 18030411; w/ 13" Rear Brakes
1988ChevroletV20 SuburbanSilverado6.2V8DIESELBore 1-1/4in; Replaces 18030411; w/ 13" Rear Brakes
1988GMCR2500High Sierra5.7V8GASReplaces 18030411
1988GMCR2500Base7.4V8GASReplaces 18030411
1988GMCR2500Base6.2V8DIESELReplaces 18030411
1988GMCR2500Sierra Classic4.8L6GASReplaces 18030411
1988GMCR2500Base4.8L6GASReplaces 18030411
1988GMCR2500High Sierra7.4V8GASReplaces 18030411
1988GMCR2500Sierra Classic6.2V8DIESELReplaces 18030411
1988GMCR2500High Sierra4.8L6GASReplaces 18030411
1988GMCR2500Base5.7V8GASReplaces 18030411
1988GMCR2500Sierra Classic5.7V8GASReplaces 18030411
1988GMCR2500High Sierra6.2V8DIESELReplaces 18030411
1988GMCR2500Sierra Classic7.4V8GASReplaces 18030411
1988GMCR2500 SuburbanSierra Classic7.4V8GASReplaces 18030411
1988GMCR2500 SuburbanBase7.4V8GASReplaces 18030411
1988GMCR2500 SuburbanBase6.2V8DIESELReplaces 18030411
1988GMCR2500 SuburbanSierra Classic5.7V8GASReplaces 18030411
1988GMCR2500 SuburbanSierra Classic6.2V8DIESELReplaces 18030411
1988GMCR2500 SuburbanBase5.7V8GASReplaces 18030411
1987ChevroletR20Silverado4.8L6GASReplaces 18030411; with 13in Brakes
1987ChevroletR20Scottsdale7.4V8GASReplaces 18030411; with 13in Brakes
1987ChevroletR20Custom Deluxe4.3V6GASReplaces 18030411; with 13in Brakes
1987ChevroletR20Scottsdale4.8L6GASReplaces 18030411; with 13in Brakes
1987ChevroletR20Custom Deluxe5.7V8GASReplaces 18030411; with 13in Brakes
1987ChevroletR20Custom Deluxe7.4V8GASReplaces 18030411; with 13in Brakes
1987ChevroletR20Silverado5.0V8GASReplaces 18030411; with 13in Brakes
1987ChevroletR20Custom Deluxe4.8L6GASReplaces 18030411; with 13in Brakes
1987ChevroletR20Silverado4.3V6GASReplaces 18030411; with 13in Brakes
1987ChevroletR20Scottsdale5.0V8GASReplaces 18030411; with 13in Brakes
1987ChevroletR20Scottsdale6.2V8DIESELReplaces 18030411; with 13in Brakes
1987ChevroletR20Custom Deluxe6.2V8DIESELReplaces 18030411; with 13in Brakes
1987ChevroletR20Silverado7.4V8GASReplaces 18030411; with 13in Brakes
1987ChevroletR20Scottsdale4.3V6GASReplaces 18030411; with 13in Brakes
1987ChevroletR20Custom Deluxe5.0V8GASReplaces 18030411; with 13in Brakes
1987ChevroletR20Silverado5.7V8GASReplaces 18030411; with 13in Brakes
1987ChevroletR20Scottsdale5.7V8GASReplaces 18030411; with 13in Brakes
1987ChevroletR20Silverado6.2V8DIESELReplaces 18030411; with 13in Brakes
1987ChevroletR20 SuburbanCustom Deluxe7.4V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1987ChevroletR20 SuburbanSilverado7.4V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1987ChevroletR20 SuburbanScottsdale7.4V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1987ChevroletR20 SuburbanScottsdale5.7V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1987ChevroletR20 SuburbanCustom Deluxe6.2V8DIESELBore 1-1/4in; Replaces 18030411; with 13in Brakes
1987ChevroletR20 SuburbanSilverado5.7V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1987ChevroletR20 SuburbanSilverado6.2V8DIESELBore 1-1/4in; Replaces 18030411; with 13in Brakes
1987ChevroletR20 SuburbanCustom Deluxe5.7V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1987ChevroletR20 SuburbanScottsdale6.2V8DIESELBore 1-1/4in; Replaces 18030411; with 13in Brakes
1987ChevroletV20Custom Deluxe5.7V8GASReplaces 18030411; w/ 13" Rear Brakes
1987ChevroletV20Custom Deluxe4.8L6GASReplaces 18030411; w/ 13" Rear Brakes
1987ChevroletV20Scottsdale4.8L6GASReplaces 18030411; w/ 13" Rear Brakes
1987ChevroletV20Scottsdale5.7V8GASReplaces 18030411; w/ 13" Rear Brakes
1987ChevroletV20Scottsdale6.2V8DIESELReplaces 18030411; w/ 13" Rear Brakes
1987ChevroletV20Silverado5.7V8GASReplaces 18030411; w/ 13" Rear Brakes
1987ChevroletV20Silverado6.2V8DIESELReplaces 18030411; w/ 13" Rear Brakes
1987ChevroletV20Custom Deluxe6.2V8DIESELReplaces 18030411; w/ 13" Rear Brakes
1987ChevroletV20Silverado4.8L6GASReplaces 18030411; w/ 13" Rear Brakes
1987ChevroletV20 SuburbanCustom Deluxe7.4V8GASBore 1-1/4in; Replaces 18030411; w/ 13" Rear Brakes
1987ChevroletV20 SuburbanScottsdale7.4V8GASBore 1-1/4in; Replaces 18030411; w/ 13" Rear Brakes
1987ChevroletV20 SuburbanScottsdale6.2V8DIESELBore 1-1/4in; Replaces 18030411; w/ 13" Rear Brakes
1987ChevroletV20 SuburbanSilverado5.7V8GASBore 1-1/4in; Replaces 18030411; w/ 13" Rear Brakes
1987ChevroletV20 SuburbanCustom Deluxe5.7V8GASBore 1-1/4in; Replaces 18030411; w/ 13" Rear Brakes
1987ChevroletV20 SuburbanCustom Deluxe6.2V8DIESELBore 1-1/4in; Replaces 18030411; w/ 13" Rear Brakes
1987ChevroletV20 SuburbanScottsdale5.7V8GASBore 1-1/4in; Replaces 18030411; w/ 13" Rear Brakes
1987ChevroletV20 SuburbanSilverado7.4V8GASBore 1-1/4in; Replaces 18030411; w/ 13" Rear Brakes
1987ChevroletV20 SuburbanSilverado6.2V8DIESELBore 1-1/4in; Replaces 18030411; w/ 13" Rear Brakes
1987GMCR2500Base4.8L6GASReplaces 18030411; with 13in Brakes
1987GMCR2500Base5.7V8GASReplaces 18030411; with 13in Brakes
1987GMCR2500Sierra Classic5.0V8GASReplaces 18030411; with 13in Brakes
1987GMCR2500Sierra Classic4.3V6GASReplaces 18030411; with 13in Brakes
1987GMCR2500High Sierra4.3V6GASReplaces 18030411; with 13in Brakes
1987GMCR2500Base6.2V8DIESELReplaces 18030411; with 13in Brakes
1987GMCR2500High Sierra7.4V8GASReplaces 18030411; with 13in Brakes
1987GMCR2500High Sierra5.0V8GASReplaces 18030411; with 13in Brakes
1987GMCR2500High Sierra6.2V8DIESELReplaces 18030411; with 13in Brakes
1987GMCR2500High Sierra4.8L6GASReplaces 18030411; with 13in Brakes
1987GMCR2500Sierra Classic5.7V8GASReplaces 18030411; with 13in Brakes
1987GMCR2500Sierra Classic7.4V8GASReplaces 18030411; with 13in Brakes
1987GMCR2500Base5.0V8GASReplaces 18030411; with 13in Brakes
1987GMCR2500Sierra Classic4.8L6GASReplaces 18030411; with 13in Brakes
1987GMCR2500Base4.3V6GASReplaces 18030411; with 13in Brakes
1987GMCR2500Base7.4V8GASReplaces 18030411; with 13in Brakes
1987GMCR2500High Sierra5.7V8GASReplaces 18030411; with 13in Brakes
1987GMCR2500Sierra Classic6.2V8DIESELReplaces 18030411; with 13in Brakes
1987GMCR2500 SuburbanBase5.7V8GASReplaces 18030411; with 13in Brakes
1987GMCR2500 SuburbanBase6.2V8DIESELReplaces 18030411; with 13in Brakes
1987GMCR2500 SuburbanSierra Classic7.4V8GASReplaces 18030411; with 13in Brakes
1987GMCR2500 SuburbanHigh Sierra6.2V8DIESELReplaces 18030411; with 13in Brakes
1987GMCR2500 SuburbanBase7.4V8GASReplaces 18030411; with 13in Brakes
1987GMCR2500 SuburbanHigh Sierra7.4V8GASReplaces 18030411; with 13in Brakes
1987GMCR2500 SuburbanHigh Sierra5.7V8GASReplaces 18030411; with 13in Brakes
1987GMCR2500 SuburbanSierra Classic5.7V8GASReplaces 18030411; with 13in Brakes
1987GMCR2500 SuburbanSierra Classic6.2V8DIESELReplaces 18030411; with 13in Brakes
1987GMCV2500Base6.2V8DIESELReplaces 18030411; with 13in Brakes
1987GMCV2500Base5.7V8GASReplaces 18030411; with 13in Brakes
1987GMCV2500Base4.8L6GASReplaces 18030411; with 13in Brakes
1987GMCV2500High Sierra6.2V8DIESELReplaces 18030411; with 13in Brakes
1987GMCV2500High Sierra4.8L6GASReplaces 18030411; with 13in Brakes
1987GMCV2500High Sierra5.7V8GASReplaces 18030411; with 13in Brakes
1987GMCV2500Sierra Classic4.8L6GASReplaces 18030411; with 13in Brakes
1987GMCV2500Sierra Classic5.7V8GASReplaces 18030411; with 13in Brakes
1987GMCV2500Sierra Classic6.2V8DIESELReplaces 18030411; with 13in Brakes
1987GMCV2500 SuburbanBase6.2V8DIESELReplaces 18030411; with 13in Brakes
1987GMCV2500 SuburbanSierra Classic6.2V8DIESELReplaces 18030411; with 13in Brakes
1987GMCV2500 SuburbanHigh Sierra5.7V8GASReplaces 18030411; with 13in Brakes
1987GMCV2500 SuburbanSierra Classic5.7V8GASReplaces 18030411; with 13in Brakes
1987GMCV2500 SuburbanBase5.7V8GASReplaces 18030411; with 13in Brakes
1987GMCV2500 SuburbanHigh Sierra6.2V8DIESELReplaces 18030411; with 13in Brakes
1986ChevroletC20Scottsdale6.2V8DIESELBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletC20Scottsdale5.7V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletC20Silverado6.2V8DIESELBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletC20Custom6.2V8DIESELBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletC20Scottsdale7.4V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletC20Scottsdale4.8L6GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletC20Custom5.7V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletC20Silverado4.8L6GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletC20Custom4.8L6GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletC20Custom5.0V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletC20Scottsdale5.0V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletC20Silverado5.0V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletC20Custom4.3V6GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletC20Scottsdale4.3V6GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletC20Silverado4.3V6GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletC20Custom7.4V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletC20Silverado5.7V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletC20Silverado7.4V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletC20 SuburbanScottsdale6.2V8DIESELBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletC20 SuburbanCustom5.0V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletC20 SuburbanSilverado5.0V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletC20 SuburbanScottsdale5.7V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletC20 SuburbanCustom6.2V8DIESELBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletC20 SuburbanScottsdale7.4V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletC20 SuburbanCustom7.4V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletC20 SuburbanCustom5.7V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletC20 SuburbanSilverado7.4V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletC20 SuburbanScottsdale5.0V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletC20 SuburbanSilverado6.2V8DIESELBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletC20 SuburbanSilverado5.7V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletK20Custom6.2V8DIESELReplaces 18030411; with 13in Brakes
1986ChevroletK20Scottsdale5.7V8GASReplaces 18030411; with 13in Brakes
1986ChevroletK20Scottsdale4.8L6GASReplaces 18030411; with 13in Brakes
1986ChevroletK20Silverado6.2V8DIESELReplaces 18030411; with 13in Brakes
1986ChevroletK20Scottsdale6.2V8DIESELReplaces 18030411; with 13in Brakes
1986ChevroletK20Custom4.8L6GASReplaces 18030411; with 13in Brakes
1986ChevroletK20Custom5.7V8GASReplaces 18030411; with 13in Brakes
1986ChevroletK20Silverado5.7V8GASReplaces 18030411; with 13in Brakes
1986ChevroletK20Silverado4.8L6GASReplaces 18030411; with 13in Brakes
1986ChevroletK20 SuburbanCustom5.0V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletK20 SuburbanCustom6.2V8DIESELBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletK20 SuburbanCustom5.7V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletK20 SuburbanScottsdale6.2V8DIESELBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletK20 SuburbanSilverado6.2V8DIESELBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletK20 SuburbanScottsdale5.7V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletK20 SuburbanSilverado5.0V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletK20 SuburbanScottsdale5.0V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986ChevroletK20 SuburbanSilverado5.7V8GASBore 1-1/4in; Replaces 18030411; with 13in Brakes
1986GMCC2500Sierra Classic5.7V8GASReplaces 18030411; with 13in Brakes
1986GMCC2500Sierra Classic4.8L6GASReplaces 18030411; with 13in Brakes
1986GMCC2500Sierra Classic6.2V8DIESELReplaces 18030411; with 13in Brakes
1986GMCC2500High Sierra7.4V8GASReplaces 18030411; with 13in Brakes
About ACDelco

When it comes to top-notch auto parts, one brand that stands tall is ACDelco. Popular for its commitment to quality and innovation, ACDelco has been a trusted name in the automotive industry. At Newparts.com, we're proud to offer a wide selection of ACDelco auto parts, including ACDelco spark plugs, ACDelco alternators, and ACDelco air filters, and other ACDelco parts, all at discounted prices.

ACDelco spark plugs are engineered to deliver exceptional performance and reliability, ensuring optimal engine operation and fuel efficiency. Whether you're cruising down the highway or navigating city streets, you can trust ACDelco spark plugs to keep your engine firing on all cylinders.

When it comes to power generation, ACDelco alternators are second to none. Designed to withstand the challenges of daily driving, ACDelco alternators deliver consistent power output to keep your vehicle's electrical systems running smoothly. With ACDelco alternators from Newparts.com, you can count on reliable performance mile after mile.

In addition to spark plugs and alternators, we also offer a range of ACDelco air filters to help keep your engine breathing clean, fresh air. ACDelco air filters are designed to trap dirt, dust, and other contaminants, preventing them from entering your engine and causing damage. With a high-quality ACDelco air filter from Newparts.com, you can enjoy improved engine performance and extended engine life.

At Newparts.com, we understand that getting the right parts quickly is essential. That's why we offer fast shipping on all ACDelco auto parts, so you can get back on the road with confidence. Plus, with our discounted prices, you can save big on the parts you need to keep your vehicle running smoothly. In case you want to purchase parts by phone, feel free to call us at 855-505-2886 and our customer service team will help you out. 

Whether you're in need of spark plugs, alternators, air filters, or any other ACDelco auto parts, Newparts.com has you covered. Shop our selection today and experience the quality and reliability of ACDelco for yourself.

Specifications
Bleeder Hoses IncludedYes
Bore Size1.250
Brake Booster IncludedNo
FAQ - Answer 1No, but it is a good idea to inspect them for wear-out, cracking, leaking etc.
FAQ - Answer 2Yes, ACDelco also offers GM OE brake cylinders.
FAQ - Answer 3Yes, ACDelco Professional Brake Cylinders come with a 12 month / unlimited mile warranty.
FAQ - Question 1Do I have to replace all my brake parts when replacing my brake cylinder?
FAQ - Question 2Does ACDelco offer other grades of brake cylinders?
FAQ - Question 3Are these brake parts durable?
Features & Benefits - Bullet 1Meets the brake performance requirements of SAE J1153 and J1154 testing, providing reliability and quality
Features & Benefits - Bullet 2Pressure tested to ensure safe and confident braking
Features & Benefits - Bullet 3Cast iron and aluminum specifications; no extra stress on the brake boosting mounting
Features & Benefits - Bullet 4Geometrical tolerance ensures that the body and plastic reservoir match for a proper fit
Features & Benefits - Bullet 5Piston assembly and return spring help to prevent brake drag, which can cause premature brake pad wear
Good Maintenance Practices - Section 1 - Bullet 1Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations.
Good Maintenance Practices - Section 1 - Bullet 2Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required.
Good Maintenance Practices - Section 1 - Bullet 3Inspect the brake lines for rust, punctures, or visible leaks (You may be able to do this, but consult a qualified technician if necessary).
Good Maintenance Practices - Section 1 - Bullet 4Check the thickness of your brake pads.
Good Maintenance Practices - Section 1 - HeaderThe following inspections and maintenance procedures can help prevent potential brake problems:
Good Maintenance Practices - Section 2 - Bullet 1Inspection of the brake hoses for brittleness or cracking.
Good Maintenance Practices - Section 2 - Bullet 2Inspection of brake lining and pads for wear or contamination by brake fluid or grease.
Good Maintenance Practices - Section 2 - Bullet 3Inspection of wheel bearings and grease seals.
Good Maintenance Practices - Section 2 - Bullet 4Parking brake adjustments (as needed).
Good Maintenance Practices - Section 2 - HeaderThe following should be conducted by a qualified technician:
Height (in)4.8
Length (in)9.4
Master Cylinder Bore Diameter1.25
Master Cylinder Bore Diameter31.75
Master Cylinder Cap IncludedYes
Master Cylinder MaterialIron
Measurements1 1/4 in Cylinder Bore
Mounting Bracket IncludedNo
Mounting Hole Diameter0.433
Mounting Hole Quantity2
Port Quantity2
Primary Outlet Thread Diameter0.5
Primary Outlet Thread Diameter12.7
Product DescriptionACDelco Professional Brake Master Cylinders use both aluminum and iron castings, making them a high quality replacement for many vehicles on the road today. These master cylinders contain both Ethylene Propylene (EPDM) and Styrene Butadiene (SBR) rubber components to provide superior resistance to heat, corrosion, and leakage. ACDelco Professional Brake Master Cylinders are ready to bench bleed and install right out of the box - no assembly required. These premium aftermarket replacement brake master cylinders are manufactured to meet your expectations for fit, form, and function. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov
Programming RequiredNo
Push Rod IncludedNo
Reservoir IncludedYes
Secondary Outlet Thread Diameter0.5625
Secondary Outlet Thread Diameter14.287
Signs of Wear & Troubleshooting - Section 1 - Bullet 1Brake warning light is on.
Signs of Wear & Troubleshooting - Section 1 - Bullet 2Fluid spots beneath the car, indicating there may be a leak within the cylinder.
Signs of Wear & Troubleshooting - Section 1 - Bullet 3Difficulty stopping the vehicle.
Signs of Wear & Troubleshooting - Section 1 - Bullet 4A low or sinking brake pedal.
Signs of Wear & Troubleshooting - Section 1 - HeaderBrake cylinder signs of wear include:
Weight (lb)9.17
Width (in)5.8
Warranty
We offer a 2-year warranty on all parts that we sell. If the part fails within 2 years of purchase, please contact us for instructions to replace it. The warranty does not cover normal wear and tear or improper installation. On many parts, we also offer Extend product protection, which is a way to add up to 3 additional years for 5 total years of worry free coverage. Select your preferred term length and you're covered!
Delivery & Returns

Delivery Info

Newparts.com is your go to store for all parts and accessories at the best price and delivered quickly. Every order we ship receives a tracking number so that you can watch it all the way until it reaches your door. We only ship using the major shipping carriers like FedEx, UPS and USPS to ensure quick and safe delivery of your new car parts order.

Returns Info

Newparts.com offers a thirty (30) day return for refund for all items purchased through Newparts.com. To qualify for return and refund, all items must be new and in their original manufacturers box. To initiate a return, please contact our customer service. This information is only a summary. Complete shipping and return policy information can be found in our web site policies.

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