ARCO Marine Premium Replacement Alternator w/50mm Multi-Groove Pulley [20815] Lighting | Flood/Spreader Lights A temperature gauge operates by

A temperature gauge operates by sending a low amperage current through the gauge's meter to ground via a sending unit with variable resistance

Upgrade Your Onboard Experience with the Quick-Connect Cold Water Outlet & Wash Down Kit

If required

Engineered for performance

DST Transducers

ARCO Marine Premium Replacement Alternator w/50mm Multi-Groove Pulley [20815] Lighting | Flood/Spreader Lights A temperature gauge operates byPremium Replacement Alternator with 50mm Multi Groove Pulley Replacement alternator that will fit Mercruiser 4. 3L 6. 2L, 12 Volt, 70 AMP, Internal Fan, 50 mm multi groove serpentine pulley included. Features: All alternators are engineered for performance and reliability All alternators are engineered and manufactured with precision and quality All alternators must meet or exceed OEM performance before being boxed Warranty Information: When properly