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Got amps but not enough power? Find the best high output alternators for your Oldsmobile vehicle. Free shipping available, shop now!
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Oldsmobile High Output Alternators

270 Amp G Series Alternator for Select 1994-2012 GM Vehicles

• 270A High Output Cast Aluminum Alternator
• For use with Select 1994-2012 GM Vehicles
• Heavy Duty Regulators
• Premium NTN Bearings
• Low RPM Output
• 100,000 Mile Durability

$448.89

IN STOCK

AVBM Adjustable Voltage Boost Module with Under-Hood Adjustment for Select 1996–2004 GM Vehicles

• Adjustable Voltage Boost Module
• For Select 1996-2004 GM Alternators with 4 Pin Oval Plug
• Simple Plun-Play Installation
• Adjust Your Alternator's Charging Voltage from 13.5 to 19.5V

$99.95

AVAILABLE

Ships at Later Date

240 Amp G Series Alternator for Select 1996 - 2012 GM Vehicles / Trucks

• All Mechman alternators are built in the U.S. by hand
• Every unit is dyno tested prior to shipping
• Cast aluminum construction
• 3 phase hairpin epoxy reinforced stator technology
• Superior amperage output over OEM alternators
• Oversized charge post ensure sturdy cable connections

$349.00

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240 Amp S Series Alternator for Select 1963-1985 GM Vehicles

• 240A High Output Alternator
• For use with Select 1963-1985 GM Vehicles
• Custom Machined Large Case Alternator
• 8 Press Fit High Amp Diodes
• Twin Internal Cooling Fans

$399.00

IN STOCK

240 Amp S Series Alternator for Select 2002-2011 GM Vehicles

• 240A High Output Cast Aluminum Alternator
• Compatible with Select 2002-2011 GM Vehicles
• Oversized Charge Post
• 20,000 RPM Capability
• Vibration Resistant Stator
• Twin Rectifiers

$399.00

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370 Amp E Series Billet Alternator with Black Finish for Select 1994-2012 GM Trucks

• 6 phase hairpin epoxy reinforced stator technology
• Maintains 200+ Amps at engine idle speeds
• All Mechman alternators are built in the U.S. by hand
• Every unit is dyno tested prior to shipping
• Cast aluminum construction
• Superior amperage output over OEM alternators
• Oversized charge post ensure sturdy cable connections

$699.00

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240 Amp G Series Alternator for Select 2004 - 2006 T Mount GM Buick / Chevrolet / GMC / Oldsmobile SUV, 4.2 4 Pin Regulator

• All Mechman alternators are built in the U.S. by hand
• Every unit is dyno tested prior to shipping
• Cast aluminum construction
• 3 phase hairpin epoxy reinforced stator technology
• Superior amperage output over OEM alternators
• Oversized charge post ensure sturdy cable connections

$349.00

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Ships at Later Date

270 Amp G Series Alternator for Select 1987-1995 GM Vehicles

• 270A High Output Cast Aluminum Alternator
• For use with Select 1987-1995 GM Vehicles
• Heavy Duty Regulators
• Premium NTN Bearings
• Low RPM Output
• 100,000 Mile Durability

$449.99

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240 Amp S Series Alternator for Select 1963 - 1985 GM Vehicles, 1 Wire, Polished

• All Mechman alternators are built in the U.S. by hand
• Every unit is dyno tested prior to shipping
• Cast aluminum construction
• 6 phase hairpin epoxy reinforced stator technology
• Superior amperage output over OEM alternators
• Oversized charge post ensure sturdy cable connections

$449.00

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170 Amp S Series Billet Racing Alternator with Machined Finish for Select 1994-2012 GM Trucks

• Universal 6-rib & V pulley included
• All Mechman alternators are built in the U.S. by hand
• Every unit is dyno tested prior to shipping
• Cast aluminum construction
• 6 phase hairpin epoxy reinforced stator technology
• Superior amperage output over OEM alternators
• Oversized charge post ensure sturdy cable connections

$499.00

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Ships at Later Date

240 Amp S Series Billet Alternator with Machined Finish for Select 1994-2012 GM Trucks

• Universal 6-rib & V pulley included
• All Mechman alternators are built in the U.S. by hand
• Every unit is dyno tested prior to shipping
• Cast aluminum construction
• 6 phase hairpin epoxy reinforced stator technology
• Superior amperage output over OEM alternators
• Oversized charge post ensure sturdy cable connections

$549.00

SPECIAL ORDER

Ships at Later Date

170 Amp S Series Alternator for Select 1963 - 1985 GM Vehicles, 1 Wire

• All Mechman alternators are built in the U.S. by hand
• Every unit is dyno tested prior to shipping
• Cast aluminum construction
• 6 phase hairpin epoxy reinforced stator technology
• Superior amperage output over OEM alternators
• Oversized charge post ensure sturdy cable connections

$349.00

SPECIAL ORDER

Ships at Later Date

370 Amp E Series Alternator with Black Finish for Select 1987 - 1995 GM Vehicles, Replaces Left Mount CS130

• 6 phase hairpin epoxy reinforced stator technology
• Maintains 200+ Amps at engine idle speeds
• All Mechman alternators are built in the U.S. by hand
• Every unit is dyno tested prior to shipping
• Cast aluminum construction
• Superior amperage output over OEM alternators
• Oversized charge post ensure sturdy cable connections

$699.00

SPECIAL ORDER

Ships at Later Date

170 Amp S Series Alternator for Select 1963 - 1985 GM Vehicles, 1 Wire, Chrome

• All Mechman alternators are built in the U.S. by hand
• Every unit is dyno tested prior to shipping
• Cast aluminum construction
• 6 phase hairpin epoxy reinforced stator technology
• Superior amperage output over OEM alternators
• Oversized charge post ensure sturdy cable connections

$399.00

SPECIAL ORDER

Ships at Later Date

240 Amp S Series Racing Alternator with Machined Finish for Select 1987 - 1996 GM Vehicles, Replaces Left Mount CS130

• Universal 6-rib & V pulley included
• All Mechman alternators are built in the U.S. by hand
• Every unit is dyno tested prior to shipping
• Cast aluminum construction
• 6 phase hairpin epoxy reinforced stator technology
• Superior amperage output over OEM alternators
• Oversized charge post ensure sturdy cable connections

$549.00

SPECIAL ORDER

Ships at Later Date

320 Amp BT Series Alternator for Select 1992-1999 GM Vehicles

• 320A High Output Alternator
• Works with Select 1992-1999 GM Vehicles
• Twin Internal Rectifier Plates
• 6 Phase Hairpin Stator Technology
• Incredible Power Handling

$599.99

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170 Amp S Series Racing Alternator with Machined Finish for Select 1987 - 1995 GM Vehicles, Replaces Left Mount CS130

• Universal 6-rib & V pulley included
• All Mechman alternators are built in the U.S. by hand
• Every unit is dyno tested prior to shipping
• Cast aluminum construction
• 6 phase hairpin epoxy reinforced stator technology
• Superior amperage output over OEM alternators
• Oversized charge post ensure sturdy cable connections

$499.00

SPECIAL ORDER

Ships at Later Date

170 Amp S Series Alternator for Select 1963 - 1985 GM Vehicles, 1 Wire, Polished

• All Mechman alternators are built in the U.S. by hand
• Every unit is dyno tested prior to shipping
• Cast aluminum construction
• 6 phase hairpin epoxy reinforced stator technology
• Superior amperage output over OEM alternators
• Oversized charge post ensure sturdy cable connections

$399.00

SPECIAL ORDER

Ships at Later Date

240 Amp S Series Alternator for Select 1963 - 1985 GM Vehicles, 1 Wire, Chrome

• All Mechman alternators are built in the U.S. by hand
• Every unit is dyno tested prior to shipping
• Cast aluminum construction
• 6 phase hairpin epoxy reinforced stator technology
• Superior amperage output over OEM alternators
• Oversized charge post ensure sturdy cable connections

$449.00

SPECIAL ORDER

Ships at Later Date

250 Amp E Series Alternator for Select 1987 - 1995 GM Vehicles, Replaces Left Mount CS130

• 6 phase hairpin epoxy reinforced stator technology
• Maintains 200+ Amps at engine idle speeds
• All Mechman alternators are built in the U.S. by hand
• Every unit is dyno tested prior to shipping
• Cast aluminum construction
• Superior amperage output over OEM alternators
• Oversized charge post ensure sturdy cable connections

$599.00

SPECIAL ORDER

Ships at Later Date

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