It features a 145 amp output (option code KG3) and uses a 2-wire connector.
Condition: Excellent (A)
Mileage: 94,100 miles
GM Original Equipment
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 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
Std DR44 Type 145 Amps
Std DR44 Type 145 Amps
Std 145 Amps
Opt 160 Amps Superseded
w/ 145 amp alt.
Opt 160 Amps
w/ 160 Amp Alternator (RPO KW1)
Opt 160 Amps
w/ Delco 160 amp alt.
Std DR37 Type 145 Amps
Std DR37 Type 145 Amps
w/ 145 amp alt.
w/ 145 Amp Alternator
To 145 Amp Alternator
w/ 125 amp alt.
w/ 145 Amp Alternator
w/ 145 amp alt.
Remanufactured; With Delco 160 amp ALTERNATOR; Family DE-AD244; Unit MFR DE; Amps 160; Pulley 6S; Internal Fan; Internal Regulator; Clock 3:00
w/ 145 Amp Alternator (RPO KG3)
w/ 2 Wire Generator
Std 145 Amps
160 Amp
To 125 Amp Alternator
w/ 145 Amp Alternator
w/ 160 Amp Alternator (RPO KW1)
With Delco DR44 145 Amp or DR37 145 Amp, Supplied as DR37 145 Amp
125 Amp
Professional; With Remy Alt; With High Output Alt; 160 Amps
w/ 145 Amp Alternator (RPO KG3)
w/ 2 Wire Generator
w/ Delco 160 amp alt.
Opt 160 Amps
w/ 160 Amp Alternator (RPO KW1)
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
w/ 160 Amp Alternator (RPO KW1)
AD244; Offset 2 in. Spools; 180 AMP; 135 Idle; w/2 Pin Voltage Regulator; OE Only; Natural
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
AD244; Offset 2 in. Spools; 180 AMP; 135 Idle; w/2 Pin Voltage Regulator; OE Only; Chrome
AD244; Offset 2 in. Spools; 180 AMP; 135 Idle; w/2 Pin Voltage Regulator; OE Only; Polished
w/ 145 Amp Alternator (RPO KG3)
w/ 2 Wire Generator
AD244; Offset 2 in. Spools; 220 AMP; 150 Idle; w/2 Pin Voltage Regulator; OE Only; Black
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
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; 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; OE 6 Groove Pulley; Polished Finish
Denso; 245 Amp; 6 Groove Pulley; 1 Wire; Polished Finish
Denso; 245 Amp; 6 Groove; 18.2 Preset Voltage; Black Finish
Browse our selection of quality alternator parts designed specifically for your Chevrolet Avalanche. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · Black Diamond LS · Black Diamond LT · Black Diamond LTZ · LS · LT · LTZ
Crew Cab Pickup
V8 5.3L · V8 6.0L
Automatic