4.2L
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MECHMAN | 400 AMP ALTERNATOR FOR GM 4.2L 6 CYLINDER
MECHMAN
Ft197506Are you ready for the ultimate alternator upgrade to the venerable 4.2L GM engines? Look no further than our new custom billet housing 400-amp option! With 200 amps of available output just at idle this is a great and easy to install upgrade to ensure...B8498400BFt197506 -
MECHMAN | 400 AMP ALTERNATOR FOR GM 4.2 6 CYLINDER
MECHMAN
Ft197506Are you ready for the ultimate alternator upgrade to the venerable 4.2L GM engines? Look no further than our new custom billet housing 400-amp option! With 200 amps of available output just at idle this is a great and easy to install upgrade to ensure...B8497400BFt197506 -
MECHMAN | 240 AMP ALTERNATOR FOR GM 4.2L 6 CYLINDER WITH 2 PIN PLUG
MECHMAN
Ft98612G Series Based on our late model large case GM housings, the tried-and-true G series of alternators are our best sellers. Reasonably priced, these units feature solid copper custom rectifiers with huge 65 amp diodes for great durability. Premium...8498240Ft98612 -
MECHMAN | 240 AMP ALTERNATOR FOR GM 4.2 6 CYLINDER WITH 4 PIN PLUG
MECHMAN
Ft98612G Series Based on our late model large case GM housings, the tried-and-true G series of alternators are our best sellers. Reasonably priced, these units feature solid copper custom rectifiers with huge 65 amp diodes for great durability. Premium OEM...8497240Ft98612