Alternator

Part Number: 20881337
Supersession(s): 22781127; 25968616

Alternator. Generator Assembly.
145 Amp. Alternator. Alternators Are Sold As Assembly Only. General Motors Does Not Service Components Separately. Part listed is for remanufactured Alternator. Part numbers are for remanufactured Alternators. Contact local dealer for possible core charge and exchange information.

Alternator

145 amp. 4.3 LITER, 145 amp. 4.3 LITER, 2003-14, 145 amp. 4.8, 5.3 & 6.0 LITER, 145 amp, 2 wire type. 4.8, 5.3, 6.0 & 6.2 LITER, 145 amp. 5.3 LITER. Avalanche, Escalade EXT; 145 Amp. Canyon, Colorado; w/5.3L. Escalade ESV; 145 Amp. SEDAN, 145 amp. Silverado, Sierra; w/o Diesel; 145 Amp. Tahoe, Yukon, Escalade; 145 Amp. Yukon XL, Suburban; 145 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 2003 Chevrolet Silverado may need to be repaired or replaced.

Diagram ALTERNATOR. for your 2003 Chevrolet Silverado 3500 Base Crew Cab Pickup Fleetside
#1
145 amp. 160 amp.
145 amp.
Diagram Alternator. for your 2003 Chevrolet Silverado 3500 Base Crew Cab Pickup Fleetside
#1
105 amp. 125 amp. 145 amp. 150 amp. 160 amp. 2 wire type. 220 amp. 4 wire type. 5. 3 & 6. 0 liter.
145 amp. 2 wire type. 4.8. 5.3 & 6.0 LITER.
Diagram ALTERNATOR. for your 2003 Chevrolet Silverado 3500 Base Crew Cab Pickup Fleetside
#1
5. 3 liter.
5.3 LITER.
Diagram ALTERNATOR. for your 2003 Chevrolet Silverado 3500 Base Crew Cab Pickup Fleetside
#1
105 amp. 125 amp. 145 amp. 2003-14. 4. 3 liter. Long. Short.
145 amp. 2003-14. 4.3 LITER.
Diagram ALTERNATOR. for your 2003 Chevrolet Silverado 3500 Base Crew Cab Pickup Fleetside
#1
145 amp. 160 amp.
145 amp.
Diagram Alternator. for your 2003 Chevrolet Silverado 3500 Base Crew Cab Pickup Fleetside
#1
145 amp. 160 amp. 4. 3 liter. Long. Short.
145 amp. 4.3 LITER.
Diagram Alternator. for your 2003 Chevrolet Silverado 3500 Base Crew Cab Pickup Fleetside
#1
145 amp. 160 amp. 6. 0 & 6. 2 liter.
145 amp. 4.8. 5.3. 6.0 & 6.2 LITER.
Diagram ALTERNATOR. for your 2003 Chevrolet Silverado 3500 Base Crew Cab Pickup Fleetside
#1
5. 3 liter.
5.3 LITER.
Diagram ALTERNATOR. for your 2003 Chevrolet Silverado 3500 Base Crew Cab Pickup Fleetside
#1
145 amp. 160 amp. SEDAN.
145 amp. SEDAN.
Diagram ALTERNATOR. for your 2003 Chevrolet Silverado 3500 Base Crew Cab Pickup Fleetside
#1
5. 3 liter.
5.3 LITER.

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$ 340.79
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MSRP: $ 504.88

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