Alternator; 12si; 100 Amp; 75 Idle; 1V; Cone; OE Look; Chrome;
Powermaster has a variety of alternators available for various applications.
  • Most Popular Classic Look
  • 100 Plus Amps At Top End/75 Plus Amps At Idle
  • One Unit For 1 Or 3 Wire Operation
  • Individually Dyno Tested with Proof of Performance Guarantee
  • Popular Upgrade For 10DN/10SI/12SI Alternators

Application Summary:

Year Make/Model
1968-1970 American Motors AMX
1978-1979 American Motors AMX
1970-1978 American Motors Gremlin
1970-1977 American Motors Hornet
1968-1974 American Motors Javelin
1971-1973 Buick Centurion
1973-1979 Buick Century
1963-1979 Buick Electra
1970-1979 Buick Estate Wagon
1970-1972 Buick GS
1968-1969 Buick GS 350
1968-1969 Buick GS 400
1970-1972 Buick GS 455
1963 Buick Invicta
1963-1979 Buick LeSabre
1973-1979 Buick Regal
1984-1985 Buick Regal
1963-1978 Buick Riviera
1964-1972 Buick Sportwagon
1963-1970 Buick Wildcat
1965-1976 Cadillac Calais
1963-1979 Cadillac DeVille
1963-1979 Cadillac Eldorado
1965-1979 Cadillac Fleetwood
1963-1964 Cadillac Series 60 Fleetwood
1963-1964 Cadillac Series 62
1963-1964 Cadillac Series 75 Fleetwood
1976-1979 Cadillac Seville
1985 Chevrolet Astro
1963-1975 Chevrolet Bel Air
1969-1974 Chevrolet Blazer
1987-1991 Chevrolet Blazer
1975-1986 Chevrolet C10
1963-1967 Chevrolet C10 Panel
1963-1974 Chevrolet C10 Pickup
1967-1986 Chevrolet C10 Suburban
1988-1989 Chevrolet C1500
1975-1986 Chevrolet C20
1967 Chevrolet C20 Panel
1963-1974 Chevrolet C20 Pickup
1967-1986 Chevrolet C20 Suburban
1988-1989 Chevrolet C2500
1975-1986 Chevrolet C30
1963-1974 Chevrolet C30 Pickup
1988-1990 Chevrolet C3500
1967-1986 Chevrolet Camaro
1966-1988 Chevrolet Caprice
1983-1986 Chevrolet Cavalier
1964-1973 Chevrolet Chevelle
1963-1968 Chevrolet Chevy II
1963-1982 Chevrolet Corvette
1964-1987 Chevrolet El Camino
1975-1986 Chevrolet G10
1964-1974 Chevrolet G10 Van
1975-1990 Chevrolet G20
1967-1974 Chevrolet G20 Van
1975-1990 Chevrolet G30
1970-1974 Chevrolet G30 Van
1963-1979 Chevrolet Impala
1975-1986 Chevrolet K10
1963-1974 Chevrolet K10 Pickup
1967-1986 Chevrolet K10 Suburban
1988-1989 Chevrolet K1500
1975-1986 Chevrolet K20
1963-1974 Chevrolet K20 Pickup
1967-1986 Chevrolet K20 Suburban
1988-1989 Chevrolet K2500
1977-1986 Chevrolet K30
1968-1974 Chevrolet K30 Pickup
1988-1990 Chevrolet K3500

Additional Information:

Fast Efficient Shipping

Through our distribution network Deliveries can be as fast as Next Day Delivery.
Delivery times vary by destination, tracking information is provided with every purchase.

Get it Installed

JB's Power Centre offers on-site professional installation services in Calgary and Edmonton, AB.
We have on staff licensed Mechanical Technicians as well as MECP Certified 12-Volt Technicians.

* Extend your products Manufacturer Warranty

All products include a manufacturer warranty, but you can extend this warranty with
JB's Purchase Protection Plan
*Available on select products.