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Rectifier D3990 12V 3-60 Amp Fits Delco 17SI Series 120A 21SI CS144 Series IR/EF

Rectifier D3990 12V 3-60 Amp Fits Delco 17SI Series 120A 21SI CS144 Series IR/EF

Regular price $46.00 CAD
Regular price Sale price $46.00 CAD
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One (1) New Aftermarket Replacement Rectifier

Fits Delco: 17SI Series 120A; 21SI, CS144 Series IR/EF Alternators

Specifications:
3-60 Amp positive press-fit diodes,
3-60 Amp negative press-fit avalanche diodes,
Crimp-weld diode connections,
Heavy copper conductors,
Saw-fin heat sinks,
12 Volt

Fits Delco Part Numbers: D3990

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