Vehicle Info Needed

1-Wire Alternator GM

Name: 1-Wire Alternator GM
Brand: MARCH PERFORMANCE
SKU: 655-P556
Price: 329.95 USD
Availability: InStock

^$329⁹⁵

Ships on 09/04/2026

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Part TypeAlternator

BrandMARCH PERFORMANCE

Package Height8.1

Package Width8.3

Package Length8.9

Weight12.13 PG

Part CategoryPerformance Parts

Voltage Compatibility12

One-Wire CapableYes

Pulley IncludedNo

Alternator Brackets IncludedNo

Advertised Amperage Output140 amps

Regulator IncludedYes

QuantitySold individually

Alternator FinishChrome plated

Belt IncludedNO

Regulator StyleInternal

Alternator Case StyleGM 10si

Vendor Part NumberP556

Package Qty1

Package TypeEA

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Some parts are not legal for use in California or other states with similar laws / regulations

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