It features a 145 amp output (option code KG3) and uses a 2-wire connector.
Condition: Excellent (A)
Mileage: 94,100 miles
It is a 160 amp unit (option code KW1).
Condition: Excellent (A)
Mileage: 127,600 miles
It features a 4-wire connector.
Condition: Excellent (A)
Mileage: 136,400 miles
It fits vehicles with the 4.8L engine and 4-speed automatic transmission. This part is rated for 145 amps (option code KG3). It also fits vehicles with the Special Equipment Option (option code 8C6).
Condition: Excellent (A)
Mileage: 202,800 miles
It fits vehicles with the 6.0L engine and 4-speed automatic transmission. This alternator features a 105 amp output (option code K68) and a two-wire connector. It includes a duty cycle control regulator.
Condition: Excellent (A)
Mileage: 298,000 miles
It fits vehicles with the 4.3L engine and 4-speed automatic transmission. This is a 145 amp alternator.
Condition: Excellent (A)
Mileage: 311,100 miles
It is a 105 amp alternator. It fits vehicles with the 4.3L engine and 4-speed automatic transmission. This part is for 2-door models.
Condition: Excellent (A)
Mileage: 248,000 miles
It is a 145 amp alternator for vehicles with the 5.3L engine and 4-speed automatic transmission. It fits 4-door models and is for vehicles with option code KG3. This part is for vehicles without the Special Equipment Option.
Condition: Excellent (A)
Mileage: 308,000 miles
160 Amp
With Delco DR44 145 Amp or DR37 145 Amp, Supplied as DR37 145 Amp
Denso; 245 Amp; 3 in.; 6 Groove Under Drive Pulley; 2 Pin; OE Hookup; Natural Finish High RPM Applications RVC OE Connection
AD244; 220 Amp; 3 in.; 6 Groove Under Drive Pulley; 2 Pin; Natural Finish High RPM Applications RVC OE Connection
Denso; 245 Amp; 3 in.; 6 Groove Under Drive Pulley; 1 Wire; Hair Pin Replacement; Natural Finish High RPM Applications
Denso; 245 Amp; 3 in.; 6 Groove Under Drive Pulley; 1 Wire; Hair Pin Replacement; Black Finish High RPM Applications
Denso; 245 Amp; 3 in.; 6 Groove Under Drive Pulley; 2 Pin; OE Hookup; Black Finish High RPM Applications RVC OE Connection
Browse our selection of quality alternator parts designed specifically for your GMC Sierra. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
AT4 · All Terrain · Base · Denali · SLE · SLT
Crew Cab Pickup · Standard Cab Pickup
V8 5.3L · V8 6.2L
Automatic
