Optional, w/ 94 amp alt.
w/Sgl Mtg Foot w/AC 63 Amps Superseded
w/Sgl Mtg Foot 63 Amps Superseded
w/Sgl Mtg Foot wo/AC 42 Amps
w/Sgl Mtg Foot Opt 78 Amps Superseded
Std 42 Amps
Optional, w/ 80 amp alt.
OEM Equivalent Unit
OEM Equivalent Unit
Optional, w/ Heavy Duty alt.
Optional, w/ Heavy Duty alt.
wo/ AC, w/ 85 amp alt.
w/Dbl Mtg Foot (Opt HD) 80 Amps
w/Sgl Mtg Foot Opt 94 Amps Superseded
w/Dbl Mtg Foot (Opt HD) 80 Amps
GM Universal, Single Wire, 63 amp alt.
School Bus Option
w/ 63 amp alt.
To 94 Amp Alternator
w/ AC, w/ 105 amp alt.
To 42 Amp Alternator
Opt HD 120 Amps
Standard, w/ 78 amp alt.
w/ 78 amp alt.
w/ 56 amp alt.
w/Sgl Mtg Foot 63 Amps
w/Sgl Mtg Foot 63 Amps
Std 63 Amps
w/Sgl Mtg Foot 63 Amps
w/Sgl Mtg Foot w/AC 63 Amps
w/Sgl Mtg Foot w/AC 63 Amps
w/Sgl Mtg Foot, w/AC, w/Sgl Mtg Foot, wo/AC
with 1 Bolt Foot Pad Mount
78 Amps
w/Sgl Mtg Foot Opt 78 Amps
Std 78 Amps
Opt 78 Amps
w/Sgl Mtg Foot Opt 78 Amps
Std 78 Amps
Professional; With Opt ELECTRIC Equip; 105 Amps
Opt HD P42 Chassis 94 Amps
Opt HD P42 Chassis 94 Amps
Standard - 105 Amp w/ 5-Groove Pulley
w/ AC, w/ 105 amp alt.
OEM Equivalent Unit
GM Universal, Single Wire, 63 amp alt.
OEM Equivalent Unit
w/Sgl Mtg Foot 63 Amps
w/Sgl Mtg Foot 63 Amps
Standard - 94 Amp
w/Sgl Mtg Foot wo/AC 63 Amps
105 Amps
w/Sgl Mtg Foot Opt 94 Amps
Std 94 Amps
Opt 94 Amps
100 AMP; Style 1-Wire Style; Natural Finish; 100% New
w/ Internal Reg; Machined Pulley; Natural Finish; 100% New
with Heavy Duty Alternator Chassis Code P42
100 AMP; 1 Wire Style; GM Bowtie Logo; Chrome Finish; 100% New
with 1 Bolt Foot Pad Mount
100 AMP; 1-Wire Style; V-Belt Pulley; Black Crinkle; 100% New
120 AMP; 1-Wire Style; V-Belt Pulley; Black Crinkle; 100% New
60 AMP; 1 Wire Style; Machined Pulley; Chrome Finish; 100% New
80 AMP; 1 Wire Style; Machined Pulley; Chrome Finish; 100% New
Amperage Output:100 AMP; Case Style:10SI Style; Finish:Chrome
with Internal Regulator; Machined Pulley; Chrome; 100% New
Standard - 105 Amp w/ 5-Groove Pulley
with Internal Regulator; GM Bowtie Logo; Chrome; 100% New
80 AMP; 1 Wire Style; GM Bowtie Logo; Chrome Finish; 100% New
60 AMP; 1 Wire Style; GM Bowtie Logo; Chrome Finish; 100% New
120 AMP; 1 Wire Style; Machined Pulley; Chrome Finish; 100% New
100 AMP; 1-Wire Style; Red Bowtie Logo; Black Crinkle; 100% New
120 AMP; 1 Wire Style; GM Bowtie Logo; Chrome Finish; 100% New
Standard - 105 Amp w/ 5-Groove Pulley
140 AMP; 1 Wire Style; Machined Pulley; Chrome Finish; 100% New
w/ 63 amp alt.
Standard - 94 Amp
Browse our selection of quality alternator parts designed specifically for your Chevrolet P20. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · Step-Van
Delivery Van · Stripped Chassis
L6 4.8L · V8 5.7L · V8 6.2L · V8 7.4L
Automatic · Manual