Alternator. Generator.
150 Amp. Alternator. Alternators Are Sold As Assembly Only. Alternators Are Sold As Re-manufactured Units. Part numbers are for remanufactured Alternators. Contact local dealer for possible core charge and exchange information.
Alternator
Fits Express 2500, Express 3500, Savana 2500, Savana 3500, Sierra 2500 HD, Sierra 3500 HD, Silverado, Suburban 3500 HD
4.3 LITER, 2018-25, 150 amp. 4.8, 5.3 & 6.0 LITER, 150 amp. 6.0 LITER, 150 amp. Express 2500; 150A; 4.3L. Express 3500; 150A; 4.3L. Express, Savana; All; 4.3L; 150 Amp. Express, Savana; All; 6.0L; 150 Amp. Savana 2500; 150A; 4.3L. Savana 3500; 150A; 4.3L. Silverado, Sierra; w/o Diesel; 150 Amp. Suburban 3500HD; 150 Amp.
Alternator - Repair or Replace
Your alternator replenishes your battery when your car is running. If you have a battery light, low charge warning, or your recently replaced battery already needs a jump, the alternator in your may need to be repaired or replaced.