U.S. Customers: Orders shipped from Canada may be subject to U.S. import duties, taxes, and/or tariffs as assessed by U.S. Customs and your carrier. These charges are not included in our product prices or shipping rates. You are responsible for any duties/tariffs/fees due on delivery or prior to delivery.
Packed and shipped within Canada!

Original & OEM Quality Parts

Pro Mariner
02-70-3

Promariner Battery Isolator - 02-70-3 - 175-02703F1

LSN 175-02703 MPN 02-70-3 UPC 31669027039 MFR Pro Mariner
Express
ON, Warehouse

"Express" items are automated and typically shipped out next available business day and delivered within 4 day.
In Stock
$323.46
Canadian Dollars
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Rated for 70 amps maximum alternator. Operates on 6, 12, 24 & 32 volt negative ground systems. Electrical current able to flow from DC source to batteries in one direction only. Allows one or two devices (depending on isolation model) to charge multiple battery banks without the banks being connected. NOTE: All isolators impose a .6 volt drop in the circuit.

Part #:175-02703
Manufacturer:PRO MARINER
Manufacturer Part #:02-70-3
UPC:031669027039
Order In Multiples Of:1
Amps70
Description2 alternators/3 batteries
Volts6-32

Variations
175-01702ProMariner Battery Isolator
175-01703ProMariner Battery Isolator
175-02702ProMariner Battery Isolator
175-11302ProMariner Battery Isolator
175-11303ProMariner Battery Isolator
175-21302ProMariner Battery Isolator
175-21303ProMariner Battery Isolator
175-2702ISOLATOR 2ALT 2BAT 70AMP PMG
Northern Marine Canada
Our products are shipped from Canada!
Parts Warehouse:
Toronto, Ontario, Canada
Head Office:
Kingston, Ontario

About Us

Northern Marine is a Canadian supplier of OEM and premium aftermarket marine and RV parts and accessories. We focus on quality, accurate listings, and dependable fulfillment so you can maintain, repair, and outfit your boat or RV with confidence.

Our goal is simple: get you the right parts, shipped fast, with straightforward service you can count on.