March Performance Alternators

3.9 out of 5 stars 59 Customer Reviews

March Performance alternators combine reliable amperage with stunning good looks. They are available in a choice of amperages and finishes, including polished, chro

March Performance alternators combine reliable amperage with stunning good looks. They are available in a choice of amperages and finishes, including polished, chrome, and black, for Ford, GM, and Mopar applications. These one-wire alternators look great in any engine compartment and provide the power you need.

Additional features of March Performance alternators include:

* Easy-to-connect
* High-quality neoprene-sealed bearings for long life
* Ultra-low cut-in voltage regulator maintains amperage at low idle speeds
* High-tech rotors and stators, built with higher copper and steel content, deliver the grea

Showing In Stock Items. Show All 28 Items.

Results 1 - 25 of 27

March Performance Alternators P2556-08

Alternator and Generators, Ultra Series, GM 10SI, Alternator, 140 amp, 12V, Single Wire, Black Finish, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: MCH-P2556-08

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

March Performance Alternators P2572-06

Alternator and Generators, Ultra Series, GM CS130, Alternator, 140 amp, 12V, Single Wire, Chrome Finish, Center Mount, Chevy, GMC, Each

Part Number: MCH-P2572-06

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

March Performance Alternators P2555-06

Alternator and Generators, Ultra Series, GM 10SI, Alternator, 100 amp, 12V, Single Wire, Chrome Finish, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: MCH-P2555-06

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

March Performance Alternators P2556-06

Alternator, GM 10SI/10DN/12SI Case Style, 12 V, 140 amps, 0.667 in. Dia. Pulley Shaft, Chrome Plated, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: MCH-P2556-06

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

March Performance Alternators P2563-08

Alternator and Generators, Ultra Series, Ford 1G, Alternator, 140 amp, 12V, Single Wire, Black Finish, Ford, Mercury, Each

Part Number: MCH-P2563-08

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

March Performance Alternators P2525-04

Alternator and Generators, Ultra Series, GM CS130, Alternator, 140 amp, 12V, Single Wire, Cast Finish, Serpentine Pulley, Driver Mount, Chevy, Each

Part Number: MCH-P2525-04

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

March Performance Alternators P2555-08

Alternator and Generators, Ultra Series, GM 10SI, Alternator, 100 amp, 12V, Single Wire, Black Finish, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: MCH-P2555-08

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

March Performance Alternators P2525-06

Alternator and Generators, Ultra Series, GM CS130, Alternator, 140 amp, 12V, Single Wire, Chrome, Serpentine Pulley, Driver Mount, Chevy, GMC, Each

Part Number: MCH-P2525-06

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

March Performance Alternators P2563-06

Alternator and Generators, Ultra Series, Ford 1G, Alternator, 140 amp, 12V, Single Wire, Chrome Finish, Ford, Mercury, Each

Part Number: MCH-P2563-06

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

March Performance Alternators P2562-06

Alternator and Generators, Ultra Series, Ford 1G, Alternator, 100 amp, 12V, Single Wire, Chrome Finish, Ford, Mercury, Each

Part Number: MCH-P2562-06

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

March Performance Alternators P2525-08

Alternator and Generators, Ultra Series, GM CS130, Alternator, 140 amp, 12V, Single Wire, Black Finish, Serpentine Pulley, Driver Mount, Chevy, Each

Part Number: MCH-P2525-08

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

March Performance Alternators P562

Alternator, Internal Regulator, 100 amp, Chrome Plated, Ford, Lincoln, Mercury, Each

Part Number: MCH-P562

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

March Performance Alternators P2568-06

Alternator and Generators, Ultra Series, GM CS130, Alternator, 140 amp, 12V, Single Wire, Chrome, Serpentine Pulley, Passenger Mount, Chevy, GMC, Each

Part Number: MCH-P2568-06

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

March Performance Alternators P2562-08

Alternator and Generators, Ultra Series, Ford 1G, Alternator, 100 amp, 12V, Single Wire, Black Finish, Ford, Mercury, Each

Part Number: MCH-P2562-08

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

March Performance Alternators P2556-05

Alternator and Generators, Ultra Series, GM 10SI, Alternator, 140 amp, 12V, Single Wire, Polished Finish, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: MCH-P2556-05

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

March Performance Alternators P2572-08

Alternator and Generators, Ultra Series, GM CS130, Alternator, 140 amp, 12V, Single Wire, Black Finish, Center Mount, Chevy, GMC, Each

Part Number: MCH-P2572-08

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

March Performance Alternators P580

Alternator, One-wire, 105 amp, Black powdercoated, Each

Part Number: MCH-P580

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

March Performance Alternators P2562-05

Alternator and Generators, Ultra Series, Ford 1G, Alternator, 100 amp, 12V, Single Wire, Polished Finish, Ford, Mercury, Each

Part Number: MCH-P2562-05

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 9, 2026 if ordered today

March Performance Alternators P2568-05

Alternator and Generators, Ultra Series, GM CS130, Alternator, 140 amp, 12V, Single Wire, Polished, Serpentine Pulley, Passenger Mount, Chevy, Each

Part Number: MCH-P2568-05

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

March Performance Alternators P2563-05

Alternator and Generators, Ultra Series, Ford 1G, Alternator, 140 amp, 12V, Single Wire, Polished Finish, Ford, Mercury, Each

Part Number: MCH-P2563-05

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

March Performance Alternators P2555-05

Alternator and Generators, Ultra Series, GM 10SI, Alternator, 100 amp, 12V, Single Wire, Polished Finish, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: MCH-P2555-05

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 9, 2026 if ordered today

March Performance Alternators P2572-05

Alternator and Generators, Ultra Series, GM CS130, Alternator, 140 amp, 12V, Single Wire, Polished Finish, Center Mount, Chevy, GMC, Each

Part Number: MCH-P2572-05

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 9, 2026 if ordered today

March Performance Alternators P2568-04

Alternator and Generators, Ultra Series, GM CS130, Alternator, 140 amp, 12V, Single Wire, Cast Finish, Serpentine Pulley, Passenger Mount, Chevy, Each

Part Number: MCH-P2568-04

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today