Vacuum Power Brake Booster OE Part#---54-74826, Interchange Part Number: 5C-474826 18047186 89040683 89040683.
Fitment：
Replacement for Cadillac Model:
Cadillac Escalade 2003-2006 Base 5.3L 6.0L RWD/AWD
Cadillac Escalade ESV 2003-2006 Base 6.0L AWD
Cadillac Escalade EXT 2003-2006 Base 6.0L AWD
Replacement for Chevy Model:
Chevrolet Avalanche 1500 2003-2006 LS/Z71/Z66/Base/North Face/On Road Edition/WBH/LT 5.3L RWD/4WD
Chevrolet Silverado 1500 2003-2006 LS/SS/Base/WT/LT 4.3L 4.8L 5.3L 6.0L
Chevrolet Silverado 1500 HD 2003 2005-2006 LS/Base/LT 6.0L RWD/4WD
Chevrolet Silverado 3500 2003-2005 LS/Base/WT/LT 5.7L 6.0L 6.6L 8.1L RWD/4WD
Chevrolet Sonora 2003-2006 Base 5.3L RWD
Chevrolet Suburban 1500 2003-2006 LS/Z71/WT/LT/LTZ 5.3L 6.0L RWD/4WD
Chevrolet Suburban 2500 2003-2006 LS/LT 6.0L 8.1L RWD
Chevrolet Tahoe 2003-2006 LS/Z71/Base/LT 4.8L 5.3L RWD/4WD
Replacement for GMC Model:
GMC Sierra 1500 2003-2006 WT/SLT/Base/SLE/Denali /SL 4.3L 4.8L 5.3L 6.0L
GMC Sierra 1500 HD 2003 2005-2006 SLT/SLE 6.0L RWD/4WD
GMC Sierra 3500 2003-2005 WT/SLT/Base/SLE 6.0L 6.6L 8.1L RWD/4WD
GMC Yukon 2003-2006 SLT/SLE/Denali /SL 4.8L 5.3L 6.0L
GMC Yukon XL 1500 2003-2006 SLT/SLE/Denali /SL 5.3L 6.0L
GMC Yukon XL 2500 2003-2006 SLT/SLE 6.0L 8.1L RWD/4WD