Description
Product
2 alternators, 2 batteries. 120 amp max.
This product replaces:
- 57-BI-3202, 693006003719, BI3202, BI-3202
Sale!
Arco Marine Battery Isolator Bi-3202
Original price was: $61.30.$35.66Current price is: $35.66.
94 in stock
Related products
-
Sale! Accurate BV-400-GR Boss Valiant Conventional Reel – Green
Original price was: $114.40.$68.01Current price is: $68.01. -
Sale! Lewis Fishing 403 Stage 2 Leader Ande Wire 5/0 Mustad Set
Original price was: $3.12.$1.63Current price is: $1.63. -
Sale! Seaview RW4-4 4 Degree Wedge f/Raymarine Open Arrays
Original price was: $31.68.$16.53Current price is: $16.53. -
![Blue Sea 1455 4 Position Switch CLB Square[1455]](https://www.durablemarinebattery.com/wp-content/uploads/2026/08/blue-sea-1455-4-position-switch-clb-square-1455.webp)
Sale! Blue Sea 1455 4 Position Switch CLB Square[1455]
Original price was: $26.60.$16.01Current price is: $16.01. -
![Ancor 24-22 Gauge Heat Shrink Step-Down Multi-Wire Connectors – 25-Pack[320025]](https://www.durablemarinebattery.com/wp-content/uploads/2026/08/ancor-24-22-gauge-heat-shrink-step-down-multi-wire-connectors-25-pack-320025.webp)
Sale! Ancor 24-22 Gauge Heat Shrink Step-Down Multi-Wire Connectors – 25-Pack[320025]
Original price was: $12.72.$8.96Current price is: $8.96. -
![Blue Sea 7605 BatteryLink Charger – 10Amp – 2-Bank[7605]](https://www.durablemarinebattery.com/wp-content/uploads/2026/08/blue-sea-7605-batterylink-charger-10amp-2-bank-7605.webp)
Sale! Blue Sea 7605 BatteryLink Charger – 10Amp – 2-Bank[7605]
Original price was: $40.80.$22.66Current price is: $22.66. -
![Blue Sea 7542 C-Series Flat Rocker Circuit Breaker – Single Pole – 15A [7542]](https://www.durablemarinebattery.com/wp-content/uploads/2026/08/blue-sea-7542-c-series-flat-rocker-circuit-breaker-single-pole-15a-7542.webp)
Sale! Blue Sea 7542 C-Series Flat Rocker Circuit Breaker – Single Pole – 15A [7542]
Original price was: $18.72.$10.02Current price is: $10.02. -
![SmartPlug 50 Amp 50 Dual Configuration Cordset w/Marina Park Power End [C50504]](https://www.durablemarinebattery.com/wp-content/uploads/2026/08/smartplug-50-amp-50-dual-configuration-cordset-w-marina-park-power-end-c50504.webp)
Sale! SmartPlug 50 Amp 50 Dual Configuration Cordset w/Marina Park Power End [C50504]
Original price was: $182.16.$129.80Current price is: $129.80.