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- Service & Oil Change Kits
- Suzuki 4 Stroke Service Kits
- Suzuki DF25 Service Kits
- Suzuki DF30 Service Kits
- Suzuki DF40 Service Kits
- Suzuki DF50 Service Kits
- Suzuki DF60 Service Kits
- Suzuki DF75 Service Kits
- Suzuki DF80 Service Kits
- Suzuki DF90 Service Kits
- Suzuki DF115 Service Kits
- Suzuki DF140 Service Kits
- Suzuki DF150 Service Kits
- Suzuki DF175 Service Kits
- Suzuki DF200 Service KIts
- Suzuki DF225 Service Kits
- Suzuki DF250 Service Kits
- Suzuki DF300 Service Kits
- Suzuki DF325 Service Kits
- Suzuki DF350 Service Kits
- Suzuki Oil Change Kits
- Yamaha 4 Stroke Service Kits
- Yamaha F25 Service Kits
- Yamaha F30 Service Kits
- Yamaha F40 Service Kits
- Yamaha F50 Service Kits
- Yamaha F60 Service Kits
- Yamaha F70 Service Kits
- Yamaha F90 Service Kits
- Yamaha F/VF115 Service Kits
- Yamaha F/VF150 Service Kits
- Yamaha F/VF175 Service Kits
- Yamaha F200 2.8l V4 Service Kits
- Yamaha F200 3.3L Service Kits
- Yamaha VF200 4.2L SHO
- Yamaha F225 3.3L Service Kits
- Yamaha F/VF225 4.2L Service Kits
- Yamaha F250 3.3L Service Kits
- Yamaha F/VF250 4.2L Service Kits
- Yamaha F300 4.2L Service Kits
- Yamaha F350 V8 Service Kits
- Yamaha F350 4.3L V6 Service Kits
- Yamaha XF425 V8 Service Kits
- Yamaha XF450 V8 Service Kit
- Yamaha Oil Change Kits
- Suzuki 4 Stroke Service Kits
- Clearance & Non-Stock Parts
- Outboard
- Chrysler / Force Outboard
- Control Cables and Boxes | Chrysler - Force
- Cooling System | Chrysler - Force
- Electrical System | Chrysler - Force
- Engine Oil | Chrysler - Force
- Engine Rebuild Kits | Chrysler - Force
- Fuel / Carburetion System | Chrysler - Force
- Intake System | Chrysler - Force
- Internal Engine Components | Chrysler - Force
- Lower Unit Components | Chrysler - Force
- Oiling System | Chrysler - Force
- Paints - Lower Unit & Engine | Chrysler - Force
- Service Oil Change Kits | Chrysler - Force
- Service Manuals | Chrysler - Force
- Steering Systems | Chrysler - Force
- Transom & Midsection | Chrysler - Force
- Trim System | Chrysler - Force
- Honda Outboard
- Control Cables & Boxes | Honda | Honda Outboard
- Cooling System | Honda Outboard
- Cowlings and Components | Honda Outboard
- Electrical System | Honda Outboard
- Engine Oil | Honda Outboard
- Engine Rebuild Kits | Honda Outboard
- Fuel / Carburetion System | Honda Outboard
- Intake System | Honda Outboard
- Internal Engine Components | Honda Outboard
- Lower Unit Components | Honda Outboard
- Oiling System | Honda Outboard
- Paints | Honda Outboard
- Service and Oil Change Kits | Honda Outboard
- Steering Systems | Honda Outboard
- Throttle Components | Honda Outboard
- Transom & Midsection | Honda Outboard
- Trim System | Honda Outboard
- Johnson / Evinrude / E-tec Outboard
- Complete Powerheads | Johnson - Evinrude Outboard
- Control Cables & Boxes | Johnson Evinrude Outboard
- Cooling System | Johnson Evinrude Outboard
- Cowlings and Components | Johnson Evinrude Outboard
- Electrical System | Johnson Evinrude Outboard
- Engine Oil | Johnson - Evinrude Outboard
- Engine Rebuild Kits | Johnson - Evinrude Outboard
- Fuel / Carburetion System | Johnson Evinrude Outboard
- Intake System | Johnson Evinrude Outboard
- Internal Engine Components | Johnson Evinrude Outboard
- Lower Unit Components | Johnson Evinrude Outboard
- Oiling System | Johnson Evinrude Outboard
- Paints | Johnson Evinrude Outboard
- Service & Oil Change Kits | Johnson - Evinrude Outboard
- Service Manuals | Johnson Evinrude Outboard
- Steering Systems | Johnson Evinrude Outboard
- Throttle Components | Johnson Evinrude Outboard
- Transom & Midsection | Johnson Evinrude Outboard
- Trim System | Johnson Evinrude Outboard
- Mercury Outboard
- Complete Powerheads | Mercury Outboard
- Control Cables & Boxes | Mercury Outboard
- Cooling System | Mercury Outboard
- Cowlings and Components | Mercury Outboard
- Electrical System | Mercury Outboard
- Engine Oil | Mercury Outboard
- Engine Rebuild Kits | Mercury Outboard
- Fuel / Carburetion System | Mercury Outboard
- Intake System | Mercury Outboard
- Internal Engine Components | Mercury Outboard
- Lower Unit Components | Mercury Outboard
- Oiling System | Mercury Outboard
- Paints | Mercury Outboard
- Service & Oil Change Kits | Mercury Outboard
- Service Manuals | Mercury Outboard
- Steering Systems | Mercury Outboard
- Throttle Components | Mercury Outboard
- Transom & Midsection | Mercury Outboard
- Trim System | Mercury Outboard
- Wizard Performance Parts | Mercury Outboard
- Suzuki Outboard
- Complete Powerheads | Suzuki Outboard
- Control Cables & Boxes | Suzuki Outboard
- Cooling System | Suzuki Outboard
- Cowlings and Components | Suzuki Outboard
- Electrical System | Suzuki Outboard
- Engine Oil | Suzuki Outboard
- Engine Rebuild Kits | Suzuki Outboard
- Fuel / Carburetion System | Suzuki Outboard
- Intake System | Suzuki Outboard
- Internal Engine Components | Suzuki Outboard
- Lower Unit Components | Suzuki Outboard
- Oiling System | Suzuki Outboard
- Paints | Suzuki Outboard
- Service & Oil Change Kits | Suzuki Outboard
- Service Manuals | Suzuki Outboard
- Steering Systems | Suzuki Outboard
- Throttle Components | Suzuki Outboard
- Transom & Midsection | Suzuki Outboard
- Trim System | Suzuki Outboard
- Tohatsu / Nissan Outboard
- Complete Powerheads | Tohatsu Nissan Outboard
- Control Cables & Boxes | Tohatsu Nissan Outboard
- Cooling System | Tohatsu Nissan Outboard
- Cowlings and Components | Tohatsu Nissan Outboard
- Electrical System | Tohatsu Nissan Outboard
- Engine Oil | Tohatsu Nissan Outboard
- Engine Rebuild Kits | Tohatsu Nissan Outboard
- Fuel / Carburetion System | Tohatsu Nissan Outboard
- Intake System | Tohatsu Nissan Outboard
- Internal Engine Components | Tohatsu Nissan Outboard
- Lower Unit Components | Tohatsu Nissan Outboard
- Oiling System | Tohatsu Nissan Outboard
- Paints | Tohatsu Nissan Outboard
- Service & Oil Change Kits | Tohatsu Nissan Outboard
- Service Manuals | Tohatsu Nissan Outboard
- Steering Systems | Tohatsu Nissan Outboard
- Throttle Components | Tohatsu Nissan Outboard
- Transom & Midsection | Tohatsu Nissan Outboard
- Trim System | Tohatsu Nissan Outboard
- Yamaha Outboard
- Complete Powerheads | Yamaha Outboard
- Control Cables & Boxes | Yamaha Outboard
- Cooling System | Yamaha Outboard
- Cowlings and Components | Yamaha Outboard
- Electrical System | Yamaha Outboard
- Engine Oil | Yamaha Outboard
- Engine Rebuild Kits | Yamaha Outboard
- Fuel / Carburetion System | Yamaha Outboard
- Intake System | Yamaha Outboard
- Internal Engine Components | Yamaha Outboard
- Lower Unit Components | Yamaha Outboard
- Oiling System | Yamaha Outboard
- Paints | Yamaha Outboard
- Service & Oil Change Kits | Yamaha Outboard
- Service Manuals | Yamaha Outboard
- Steering Systems | Yamaha Outboard
- Throttle Components | Yamaha Outboard
- Transom & Midsection | Yamaha Outboard
- Trim System | Yamaha Outboard
- Chrysler / Force Outboard
- Inboard
- Mercruiser Engine
- Anodes | Mercruiser Engine
- Carburetion & Fuel | Mercruiser Engine
- Cooling System | Mercruiser Engine
- Electrical System | Mercruiser Engine
- Exhaust System | Mercruiser Engine
- Intake System | Mercruiser Engine
- Internal Engine | Mercruiser Engine
- Paints | Mercruiser Engine
- Service Manuals | Mercruiser Engine
- Steering & Transmission | Mercruiser Engine
- Mercruiser Drive
- Volvo Engine
- Anodes | Volvo Engine
- Carburetion & Fuel | Volvo Engine
- Cooling System | Volvo Engine
- Electrical System | Volvo Engine
- Exhaust System | Volvo Engine
- Intake System | Volvo Engine
- Internal Engine | Volvo Engine
- Paints | Volvo Engine
- Service Manuals | Volvo Engine
- Steering & Transmission | Volvo Engine
- Volvo Drive
- OMC Engine
- OMC Drive
- Crusader Engine
- Anodes | Crusader Engine
- Carburetion & Fuel | Crusader Engine
- Cooling System | Crusader Engine
- Electrical System | Crusader Engine
- Exhaust System | Crusader Engine
- Intake System | Crusader Engine
- Internal Engine | Crusader Engine
- Paints | Crusader Engine
- Service Manuals | Crusader Engine
- Steering & Transmission | Crusader Engine
- Pleasurecraft Engine
- Anodes | Pleasurecraft Engine
- Carburetion & Fuel | Pleasurecraft Engine
- Cooling System | Pleasurecraft Engine
- Electrical System | Pleasurecraft Engine
- Exhaust System | Pleasurecraft Engine
- Intake System | Pleasurecraft Engine
- Internal Engine | Pleasurecraft Engine
- Paints | Pleasurecraft Engine
- Service Manuals | Pleasurecraft Engine
- Steering & Transmission | Pleasurecraft Engine
- Indmar Engine
- Anodes | Indmar Engine
- Carburetion & Fuel | Indmar Engine
- Cooling System | Indmar Engine
- Electrical System | Indmar Engine
- Exhaust System | Indmar Engine
- Intake System | Indmar Engine
- Internal Engine | Indmar Engine
- Paints | Indmar Engine
- Service Manuals | Indmar Engine
- Steering & Transmission | Indmar Engine
- Chrysler Engine
- Anodes | Chrysler Engine
- Carburetion & Fuel | Chrysler Engine
- Cooling System | Chrysler Engine
- Electrical System | Chrysler Engine
- Exhaust System | Chrysler Engine
- Intake System | Chrysler Engine
- Internal Engine | Chrysler Engine
- Paints | Chrysler Engine
- Service Manuals | Chrysler Engine
- Steering & Transmission | Chrysler Engine
- Mercruiser Engine
- Personal Watercraft
- Kawasaki
- Carburetion & Fuel | Kawasaki PWC
- Drain Plugs | Kawasaki PWC
- Driveline | Kawasaki PWC
- Electrical System | Kawasaki PWC
- Flush Kits | Kawasaki PWC
- Intake System | Kawasaki PWC
- Internal Engine | Kawasaki PWC
- Jet Pump Components | Kawasaki PWC
- Motor Mounts | Kawasaki PWC
- Oil System | Kawasaki PWC
- Rave System | Kawasaki PWC
- Service Manuals | Kawasaki PWC
- Steering | Kawasaki PWC
- Thru Hull | Kawasaki PWC
- Trim System | Kawasaki PWC
- Polaris
- Carburetion & Fuel | Polaris PWC
- Drain Plugs | Polaris PWC
- Driveline | Polaris PWC
- Electrical System | Polaris PWC
- Flush Kits | Polaris PWC
- Intake System | Polaris PWC
- Internal Engine | Polaris PWC
- Jet Pump Components | Polaris PWC
- Motor Mounts | Polaris PWC
- Oil System | Polaris PWC
- Rave System | Polaris PWC
- Service Manuals | Polaris PWC
- Steering | Polaris PWC
- Thru Hull | Polaris PWC
- Trim System | Polaris PWC
- Seadoo
- Carburetion & Fuel | Seadoo PWC
- Drain Plugs | Seadoo PWC
- Driveline | Seadoo PWC
- Electrical System | Seadoo PWC
- Flush Kits | Seadoo PWC
- Hull and Body | Seadoo PWC
- Intake System | Seadoo PWC
- Internal Engine | Seadoo PWC
- Jet Pump Components | Seadoo PWC
- Motor Mounts | Seadoo PWC
- Oil System | Seadoo PWC
- Rave System | Seadoo PWC
- Service Manuals | Seadoo PWC
- Steering | Seadoo PWC
- Thru Hull | Seadoo PWC
- Trim System | Seadoo PWC
- Tigershark
- Carburetion & Fuel | Tigershark PWC
- Drain Plugs | Tigershark PWC
- Driveline | Tigershark PWC
- Electrical System | Tigershark PWC
- Flush Kits | Tigershark PWC
- Intake System | Tigershark PWC
- Internal Engine | Tigershark PWC
- Jet Pump Components | Tigershark PWC
- Motor Mounts | Tigershark PWC
- Oil System | Tigershark PWC
- Rave System | Tigershark PWC
- Service Manuals | Tigershark PWC
- Steering | Tigershark PWC
- Thru Hull | Tigershark PWC
- Trim System | Tigershark PWC
- Yamaha Waverunner
- Carburetion & Fuel | Yamaha Waverunner PWC
- Drain Plugs | Yamaha Waverunner PWC
- Driveline | Yamaha Waverunner PWC
- Electrical System | Yamaha Waverunner PWC
- Flush Kits | Yamaha Waverunner PWC
- Intake System | Yamaha Waverunner PWC
- Internal Engine | Yamaha Waverunner PWC
- Jet Pump Components | Yamaha Waverunner PWC
- Motor Mounts | Yamaha Waverunner PWC
- Oil System | Yamaha Waverunner PWC
- Rave System | Yamaha Waverunner PWC
- Service Manuals | Yamaha Waverunner PWC
- Steering | Yamaha Waverunner PWC
- Thru Hull | Yamaha Waverunner PWC
- Trim System | Yamaha Waverunner PWC
- Kawasaki
- Rigging Components
- Steering & Controls
- Shop Supplies
- Tools
- Outboard Tools
- Inboard Tools
- Bell Housing - Alpha I | Inboard Tools
- Bell Housing - Alpha Gen II | Inboard Tools
- Bell Housing - Bravo | Inboard Tools
- Drive Tools - OMC | Inboard Tools
- Driveshaft Housing - Alpha I | Inboard Tools
- Driveshaft Housing - Alpha Gen II | Inboard Tools
- Driveshaft Housing - Bravo | Inboard Tools
- Electrical | Inboard Tools
- Engine | Inboard Tools
- Gearcase - Alpha I | Inboard Tools
- Gearcase - Alpha Gen II | Inboard Tools
- Gearcase - Bravo | Inboard Tools
- Gearcase - Volvo | Inboard Tools
- Manuals | Inboard Tools
- Transom - Alpha I | Inboard Tools
- Transom - Alpha Gen II | Inboard Tools
- Transom - Bravo | Inboard Tools
- Personal Watercraft Tools
- Spark Plugs
- Generators
- Power Pole & Components
Pro Tips & How Tos
Marine Wire & Battery Cable Size Chart: ABYC Color Codes + Voltage Drop Guide (2026)

Marine Wire & Battery Cable Sizing Guide
Choosing the correct marine wire and battery cable size is critical for safe, reliable boat wiring. Undersized wire can cause voltage drop, hard starting, low charging performance, dim lights, weak pumps, and electronic system issues.
This guide helps you properly size marine wiring for:
- Engine starting circuits
- Battery cables and charging systems
- Trolling motors (12V / 24V / 36V)
- Bilge pumps and livewell pumps
- Marine electronics (GPS, sonar, radar)
- Lighting circuits (nav lights, interior, LED upgrades)
- Inverters and battery banks
Inside this guide you’ll find:
- ✅ ABYC wire color code chart
- ✅ Marine wire gauge ampacity chart
- ✅ 12V 3% voltage drop sizing chart
- ✅ Interactive marine voltage drop calculator
- ✅ Best practices for installing marine primary wire and battery cable
- ✅ Differences between marine wire and automotive wire
Whether you're replacing battery cables, installing new accessories, or rewiring your boat, this page will help you select the correct tinned copper marine wire and cable for long-term performance in harsh marine environments.
Verado Power Steering Pump Conversion Gen B to Gen C Upgrade Guide

Upgrading your Mercury Verado power steering system? This guide explains how to identify your existing Gen B pump and upgrade to the newer, more reliable Gen C version. It walks you through every step — from determining your pump generation to choosing the correct conversion kits, wiring harnesses, and power switch. You’ll also find direct links to order all the required Mercury parts on parts.promarineusa.com, along with clear diagrams and part numbers for easy installation. Whether you’re running a single engine or multiple outboards, this article ensures your Verado steering setup runs at peak performance.
Engine Flushing - Pro Tips

Outboard, Inboard, or Personal watercraft it doesn't matter what moves you, properly flushing your engine after saltwater use is incredibly important.
A properly flushed motor can extend the life of your engine exponentially. Here you'll find some tricks to properly flushing your motor as well as some helpful tools that will ensure a proper flush everytime!
Understanding Mercury Marine SmartCraft®: Compatibility and General Information

If you own a Mercury Marine engine or are considering one, chances are you’ve heard the term SmartCraft®. But what exactly is it, and why is it important for your boating experience? In this article, we’ll break down what Mercury SmartCraft is, how it works, and why it’s a game-changer for boaters worldwide.
Propeller Cavitation Vs Propeller Ventilation

Whether repowering or just trying to get the most out of your boat, propeller choice is huge!
Knowing the difference between Cavitation and Ventilation can make all the difference in prop selection.