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 220 amp unit (option code KW5). It fits vehicles with the 5.3L or 6.2L naturally aspirated engine. This part is for vehicles without the police package.
Condition: Excellent (A)
Mileage: 30,100 miles
GM Original Equipment; A/C FRONT AUTO/AUX CONTROL (CJ2), FRONT A/C - ELECTRONIC CONTROLS (C67)
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
GM Original Equipment; 130 AMP GENERATOR (KG8), 130 AMP GENERATOR (8A7)
w/ Delco 105 amp alt.
It is a 170 amp unit (option code KW7).
Condition: Excellent (A)
Mileage: 62,200 miles
Opt 130 Amps
Opt 130 Amps
Condition: Excellent (A)
Mileage: 28,800 miles
It is a 220 amp unit.
Condition: Excellent (A)
Mileage: 19,700 miles
It is a 170 amp unit (option code KW7).
Condition: Excellent (A)
Mileage: 109,900 miles
Std 105 Amps
Std 105 Amps
w/ Delco 130 amp alt.
Delco Unit 145 Amps Superseded
Condition: Excellent (A)
Mileage: 98,500 miles
Opt 145 Amps Superseded
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
Delco Unit 145 Amps Superseded
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 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
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 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
To 105 Amp Alternator
It is for vehicles with the 6.6L engine and 6-speed automatic transmission. This alternator is rated at 170 amps (option code KW7).
Condition: Excellent (A)
Mileage: 51,400 miles
It fits vehicles with the 5.3L engine and automatic transmission. This is a 150 amp alternator (option code KG4 or option code KHB).
Condition: Excellent (A)
Mileage: 118,100 miles
Delco Unit 145 Amps
Delco Unit Std DR44 Type 145 Amps
Opt 145 Amps Superseded
Opt 145 Amps Superseded
Delco Unit Std DR44 Type 145 Amps
Delco Unit 145 Amps
Opt 160 Amps Superseded
w/ 170 Amp Alternator
w/ Delco 145 amp alt.
Opt 145 Amps
Opt 145 Amps
It fits vehicles with the 2.7L engine and an automatic transmission. This is a 220 amp alternator. The identification tag is missing.
Condition: Excellent (A)
Mileage: 33,300 miles
Opt 160 Amps
w/ 160 Amp Alternator (RPO KW1)
Delco Unit Opt 160 Amps
w/ 105 Amp
Delco Unit 145 Amps Superseded
w/ Delco 105 amp alt.
Optional, w/ 145 amp alt.
It is a 105 amp alternator. It fits vehicles with a 4.8L engine and a 4-speed automatic transmission. It also fits 2-door models.
Condition: Excellent (A)
Mileage: 243,000 miles
w/ Delco 160 amp alt.
Bosch Unit 160 Amps
Delco Unit Std 145 Amps
It is a 170 amp unit (option code KW7).
Condition: Good (B)
Mileage: 123,000 miles
w/ 130 Amp (RPO KG8)
w/ 10480390 Stamped on Alternator (1st Design)
w/ 170 Amp Alternator
Bosch Unit 160 Amps
It is a 170 amp alternator for vehicles with the 6.2L engine and an automatic transmission. This part fits 4-door models.
Condition: Excellent (A)
Mileage: 121,000 miles
Delco Unit Std 145 Amps
w/ 130 Amp (RPO KG8)
w/ 10480390 Stamped on Alternator (1st Design)
w/ 130 Amp (RPO KG8)
w/ 10480390 Stamped on Alternator (1st Design)
w/ Delco 145 amp alt.
w/ Bosch 160 amp alt.
w/ 145 Amp Alternator (RPO K68)
w/ 20989651 Stamped on Alternator
Std 105 Amps
Std 105 Amps
w/ 145 Amp Alternator (RPO KG3)
-Remanufactured
w/ 105 Amp
w/ 145 Amp Alternator
OE No. 13534128 220 Amps
Bosch Unit w/4-Pin Alt Plug 105 Amps
w/ 4 pin plug, Bosch 105 amp alt.
Opt 145 Amps
To 145 Amp Alternator
Opt 145 Amps
Bosch Unit 125 Amps
Bosch Unit 125 Amps
w/ 125 amp Bosch alt.
w/ 145 Amps Alternator (RPO KG3)
w/ 145 Amp Alternator (RPO KG3)
-Remanufactured
Professional; With Remy Alt; With 137mm (5 3/8") Diameter Alt Case; 105 Amps
w/ Delco 145 amp alt.
w/ 130 Amp (RPO KG8)
w/ 10480390 Stamped on Alternator (1st Design)
w/ 145 Amp Alternator (RPO KG3)
-Remanufactured
Remanufactured; With 145 amp ALTERNATOR; Family DE-DR237; Unit MFR DE; Amps 145; Pulley 6S; Internal Fan; Internal Regulator; Clock 3:00
Remanufactured; With Delco 160 amp ALTERNATOR; Family DE-AD244; Unit MFR DE; Amps 160; Pulley 6S; Internal Fan; Internal Regulator; Clock 3:00
w/ 150 Amp
w/ 105 Amp (RPO K68)
Delco Unit 145 Amps
w/ 145 Amps Alternator (RPO KG3)
w/ 145 Amp Alternator (RPO KG3)
w/ 2 Wire Generator
Delco Unit Std DR44 Type 145 Amps
To 105 Amp Alternator
CS130D; Rear Battery Post; 120 Amp; 95 Idle; 6 Groove Pulley; PLIS Voltage Regulator; Natural
w/ 160 Amps Alternator (RPO KW1)
w/ 145 Amps Alternator (RPO KG3)
160 Amp
To 150 Amp Alternator
Opt 170 Amps
Opt 170 Amps
w/ Delco 130 amp alt.
Opt Bosch Unit 130 Amps
To 125 Amp Alternator
w/ Bosch 160 amp alt.
Professional; With 144mm (5 11/16") Diameter Alt Case; 145 Amps
Bosch Unit 160 Amps
Bosch Unit 160 Amps
w/ 145 Amp Alternator
w/ Remy 130 Amp Alternator
w/ 160 Amp Alternator (RPO KW1)
With Delco DR44 145 Amp or DR37 145 Amp, Supplied as DR37 145 Amp
Bosch Unit 125 Amps
125 Amp
Professional; With Remy Alt; With High Output Alt; 160 Amps
w/ 145 Amp Alternator (RPO KG3)
w/ 2 Wire Generator
Bosch Unit 125 Amps
w/ Delco 160 amp alt.
CS130D; Rear Battery Post; 120 Amp; 95 Idle; 6 Groove Pulley; PLIS Voltage Regulator; Chrome
CS130D; Rear Battery Post; 120 Amp; 95 Idle; 6 Groove Pulley; PLIS Voltage Regulator; Polished
CS130D; Rear Battery Post; 165 Amp; 100 Idle; 6 Groove Pulley; PLIS Voltage Regulator; Natural
Opt 160 Amps
Std 150 Amps
w/ 160 Amp Alternator (RPO KW1)
AD230; Offset 2 in. Spools; 120 Amp; 95 Idle; Natural
Std 150 Amps
w/ 170 amp alt.
CS130D; Rear Battery Post; 165 Amp; 100 Idle; 6 Groove Pulley; PLIS Voltage Regulator; Black
w/ 125 Amps Alternator (RPO KG7)
w/ 150 amp alt.
w/ 105 Amp
To 130 Amp Alternator
w/ 145 Amps Alternator (RPO KG3)
w/ 160 Amp Alternator (RPO KW1)
w/ 145 Amp Alternator (RPO KG3)
w/ 2 Wire Generator
w/ 145 Amp Alternator (RPO KG3)
w/ 2 Wire Generator
CS130D; Rear Battery Post; 165 Amp; 100 Idle; 6 Groove Pulley; PLIS Voltage Regulator; Polished
AD230; Offset 2 in. Spools; 165 Amp; 100 Idle; Natural
AD230; Offset 2 in. Spools; 120 Amp; 95 Idle; Polished
AD230; Offset 2 in. Spools; 120 Amp; 95 Idle; Chrome
CS130D; Rear Battery Post; 165 Amp; 100 Idle; 6 Groove Pulley; PLIS Voltage Regulator; Chrome
150 Amp; 6-Groove Serpentine Pulley OE
w/ 105 Amp
AD230; Offset 2 in. Spools; 165 Amp; 100 Idle; Black
AD230; 165 Amp; 3 in.; 6 Groove Under Drive Pulley; 1 Wire or OE Hookup; Natural Finish
w/ 125 Amps Alternator (RPO KG7)
AD230; Offset 2 in. Spools; 165 Amp; 100 Idle; Chrome
AD230; Offset 2 in. Spools; 165 Amp; 100 Idle; Polished
w/ 130 Amp (RPO KG8 or 8A7)
w/ 15750871 Stamped on Alternator
w/ 125 Amps Alternator (RPO KG7)
AD244; Offset 2 in. Spools; 180 Amp; 135 Idle; w/4 pin Voltage Regulator; Natural
Remanufactured; 130 AMP GENERATOR (KG8), 130 AMP GENERATOR (8A7), ARLINGTON, TX ASSEMBLY PLANT (ARL), FLINT, MI PLANT CODE (CMD), FORT WAYNE, IN PLANT (FWI), PONTIAC, MI GM T&B ASSEMBLY PLANT (GMC), JANESVILLE, WI ASSEMBLY PLANT (
170 Amp., Stamped #84143540
w/ 105 Amp
w/ 160 Amps Alternator (RPO KW1)
w/ 150 Amp
w/ 160 Amp Alternator (RPO KW1)
w/ 150 Amp
AD244; Offset 2 in. Spools; 220 Amp; 150 Idle; w/4 pin Voltage Regulator; Natural
AD230; XS Volt; 165 Amp; 3 in.; 6 Groove Under Drive Pulley; Natural Finish XS Volt(TM) Regulator
w/ 105 Amp (RPO K68)
AD244; Offset 2 in. Spools; 180 AMP; 135 Idle; w/2 Pin Voltage Regulator; OE Only; Natural
CS144; Offset 2 in. Spools; 200 Amp; 125 Idle; w/PLFS Computer Compatible Voltage Regulator; Natural
AD244; Offset 2 in. Spools; 220 Amp; 150 Idle; w/4 pin Voltage Regulator; Black
w/ 145 Amp Alternator (RPO K68)
w/ 20989651 Stamped on Alternator
AD244; Offset 2 in. Spools; 180 Amp; 135 Idle; w/4 pin Voltage Regulator; Polished
AD244; Offset 2 in. Spools; 180 Amp; 135 Idle; w/4 pin Voltage Regulator; Chrome
CS144; Offset 2 in. Spools; 200 Amp; 125 Idle; w/PLFS Computer Compatible Voltage Regulator; Black
w/ 130 Amp (RPO KG8)
w/ 10480390 Stamped on Alternator (1st Design)
AD244; Offset 2 in. Spools; 220 AMP; 150 Idle; w/2 Pin Voltage Regulator; OE Only; Natural
Denso; 245 Amp; 6 Groove Pulley; 2 Pin OE Hookup; FR-L Voltage Regulator; Hairpin Upgrade; Natural Finish
w/ 125 Amps Alternator (RPO KG7)
AD244; Offset 2 in. Spools; 180 AMP; 135 Idle; w/2 Pin Voltage Regulator; OE Only; Polished
AD244; Offset 2 in. Spools; 180 AMP; 135 Idle; w/2 Pin Voltage Regulator; OE Only; Chrome
w/ 145 Amp Alternator (RPO KG3)
w/ 2 Wire Generator
w/ 170 Amp
CS144; Offset 2 in. Spools; 200 Amp; 125 Idle; Natural
AD244; Offset 2 in. Spools; 220 Amp; 150 Idle; w/4 pin Voltage Regulator; Chrome
AD244; Offset 2 in. Spools; 220 AMP; 150 Idle; w/2 Pin Voltage Regulator; OE Only; Black
AD244; Offset 2 in. Spools; 220 Amp; 150 Idle; w/4 pin Voltage Regulator; Polished
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; 6 Groove; 17.5 Preset Voltage; Natural Finish
Denso; 245 Amp; w/Decoupler Pulley; Polished Finish
CS144; Offset 2 in. Spools; 200 Amp; 125 Idle; Black
AD244; Offset 2 in. Spools; 220 AMP; 150 Idle; w/2 Pin Voltage Regulator; OE Only; Polished
AD244; Offset 2 in. Spools; 220 AMP; 150 Idle; w/2 Pin Voltage Regulator; OE Only; Chrome
Denso; 245 Amp; 3 in.; 6 Groove Under Drive Pulley; 1 Wire; Hair Pin Replacement; Natural Finish High RPM Applications
w/ 150 Amp
Denso; 245 Amp; 6 Groove; 1 Wire; Black Finish
AD244; 220 Amp; 3 in.; 6 Groove Under Drive Pulley; 2 Pin; Black Finish High RPM Applications RVC OE Connection
Denso; 245 Amp; 6 Groove Pulley; 1 Wire; Polished Finish
Denso; 245 Amp; OE 6 Groove Pulley; Polished Finish
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
Denso; 245 Amp; 6 Groove Decoupler Pulley; w/2 pin OE Hookup; FR-L Voltage Regulator w/Clutch; Hairpin Upgrade; Natural Finish
Denso; 245 Amp; 6 Groove; 18.2 Preset Voltage; Black Finish
CS144; Offset 2 in. Spools; 200 Amp; 125 Idle; w/PLFS Computer Compatible Voltage Regulator; Chrome
CS144; Offset 2 in. Spools; 200 Amp; 125 Idle; w/PLFS Computer Compatible Voltage Regulator; Polished
w/ 160 Amps Alternator (RPO KW1)
Denso; 245A; 6 Groove Decoupler Pulley; 1 Wire; Natural Finish
w/ 150 Amp
GM CS144; 200 Amp; 6 Groove Pulley; Baffle; 1 Wire/OE Hookup; Polished Finish
CS144; Offset 2 in. Spools; 200 Amp; 125 Idle; Chrome
w/ 130 Amp (RPO KG8)
w/ 10480390 Stamped on Alternator (1st Design)
CS144; Offset 2 in. Spools; 300 Amp; 140 Idle; Red Wrinkle
170 Amp., Stamped #84143540
Browse our selection of quality alternator parts designed specifically for your GMC Sierra 1500. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
AT4 · AT4X · Base · C3 · Denali · Denali Ultimate · Elevation · HT · Hybrid · Pro · SL · SLE · SLT · WT · XFE
Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup
L4 2.7L · L6 3.0L · V6 4.3L · V8 4.8L · V8 5.3L · V8 6.0L · V8 6.2L
Automatic · Manual
