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Pico Alternator Wiring Adapters

4.69 out of 5 stars 13 Customer Reviews

Pico alternator wiring adapters assist in converting from older to newer. You need more amperage, so you've decided to swap your SI (System Integrated) Series alternator for a CS (Charging System) Series model. Making the switch will require an adapter, and Pico alternator wiring adapters are quality-built to get you connected for more power.

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Pico Alternator Wiring Adapters 5327PT

Wiring Harness Adapter, GM 10SI Wiring to CS121, CS130, CS144 Alternator, w/out Alt Warn Light - GM 12102921 1988-95, Each

Part Number: PCO-5327PT

5.0 out of 5 stars ( 12 )

Estimated Ship Date: Monday 11/24/2025

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Estimated Ship Date: Monday 11/24/2025

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