Motors, Parts & Propellers
Lewmar 2020206645 Low Profile Replacement Flange Base Hatch Size 10 Gray Acrylic Silver Frame
Arco Starting & Charging 4406 Zeus 24V 4kW Marine Alternator Low Turn On Vortec
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Everything That Keeps Your Boat Moving
From the outboard on your transom to the trolling motor on your bow, every component in your boat's propulsion and mechanical system plays a critical role in performance, safety, and reliability on the water. The Motors, Parts & Propellers category covers the full spectrum of marine power systems — whether you're overhauling an inboard engine, upgrading your electric trolling motor, replacing a fuel component, or fine-tuning your steering and ventilation setup.
Understanding what goes into these systems helps boaters make smarter decisions at every stage, from first launch to end-of-season maintenance. Here's a look at what this category covers and the trusted brands that define it.
Top Subcategories
The Engine subcategory is the heart of this catalog, encompassing powerheads, internal components, gaskets, filters, thermostats, water pump kits, and more for both inboard and outboard motors. Whether you're doing routine maintenance or a full rebuild, sourcing quality engine parts is critical to longevity and performance.
For anglers, the Trolling Motors subcategory offers bow-mount and transom-mount electric motors that give you quiet, precise boat control in shallow water or when working structure. Modern trolling motors integrate GPS anchoring, wireless remotes, and variable speed control to help you stay on fish longer.
Proper airflow below deck is a safety requirement, not an option — the Ventilation subcategory covers blowers, vents, and intake systems designed to clear fuel vapors and maintain comfortable, code-compliant cabin environments. Good ventilation is especially important on boats with enclosed engine compartments.
The Steering & Controls subcategory includes hydraulic steering systems, cables, helms, and control components that translate the captain's inputs into precise boat handling. Upgrading from cable to hydraulic steering can dramatically reduce fatigue on larger boats and in rough conditions.
Reliable fuel delivery is fundamental to any marine engine, and the Fuel subcategory offers tanks, fuel lines, fittings, primers, filters, and separators built to handle the unique demands of a marine environment.
Top Brands in Motors, Parts & Propellers
Minn Kota has been a leading innovator in electric trolling motors since its founding in 1934, introducing industry firsts like GPS-powered anchoring, brushless motor technology, and integrated sonar. Their flagship models — including the Terrova, Ultrex, and Ulterra — are trusted by anglers in both freshwater and saltwater environments worldwide.
Bob's Machine is the go-to name in hydraulic and manual jack plates, with a reputation built since 1978 on precision CNC machining and USA-made quality. Their Action Series and Versa Jac lines allow boaters to fine-tune outboard height for optimal speed, fuel efficiency, and shallow-water performance.
Seastar Solutions is the marine industry's leading manufacturer of hydraulic steering systems, helms, and steering components. Their hydraulic steering solutions are widely regarded as the standard for responsive, low-effort boat control across a broad range of vessel sizes.
Dometic is a globally recognized brand known for marine ventilation, climate control, and onboard comfort systems. Their bilge blowers and ventilation products are engineered to meet the rigorous safety standards demanded by marine environments.
Sierra produces an extensive catalog of OEM-replacement marine engine parts and accessories that are compatible with the most popular outboard and inboard engine brands. Sierra is a trusted source for maintenance-grade components including fuel filters, impellers, thermostats, and ignition parts.