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Inboard DF100 Motor Mounts vs Outboard 2.3 HP 52CC: Which Marine Propulsion Part Fits Your Boat?

Compare the DF100 inboard motor mount pair with the 2.3 HP 52CC outboard engine to pick the right marine engines propulsion purchase for your boat.

Last updated Aug 17, 2026

If you're trying to sort out a boat's drive system, the real fork in the road is whether you need to support an engine that's already in the hull or add a small outboard to the transom. That choice comes down to two completely different products: a pair of inboard DF100 motor mounts and a complete 2.3 HP 52CC outboard engine. One is structural hardware for marine engines propulsion; the other is a self-contained motor. Before you think about horsepower, ask whether you're repairing a propulsion system or buying one. Here's how to decide which one belongs on your shopping list.

Quick Verdict

If you already have an inboard engine and you're buying mounts to support it, get the DF100 pair. If you need a compact engine to push a small boat forward, the outboard is the one to buy.

At a Glance

ProductListed PriceBest ForKey Details
Inboard DF100 Motor Mounts Pair$119.95Supporting an existing inboard enginePair of mounts, cast aluminum alloy, zinc dichromate plated steel
Outboard 2.3 HP 52CC Engine$165.63Small boats up to 8.2 ft, inflatables, fishing boats2-stroke, forced air cooling, CDI ignition, 3-blade propeller

Where Each Product Wins

The DF100 motor mounts win when the job is about engine placement and stability. The set is a matching pair, so you can replace both mounts at once instead of pairing one new mount with an old one. The outboard wins when the goal is getting a small craft moving. It comes as a running package with ignition, propeller, cooling, and manual trim and tilt in one unit.

Product Notes

Inboard DF100 Motor Mounts Pair

INBOARD ENGINE MOTOR MOUNTS DF100 PAIR MARINE BOAT MOTOR MOUNT ALUMINUM BASE

This pair of DF100 mounts is built for inboard engine support, with heavy-duty cast aluminum alloy construction and steel parts plated with zinc dichromate for corrosion resistance. The elastomer element is oil- and fuel-resistant, which makes sense for engine-bay use. If your inboard engine needs fresh mounts, this is the direct replacement-style buy, especially because you get two matching pieces in one purchase. The main limitation is that these are mounts, not propulsion. They hold an engine in place, but they don't turn a propeller or move the boat. So they only make sense if the inboard engine itself is already in place and simply needs proper support.

Outboard 2.3 HP 52CC Engine

Outboard Boat Engine Motor For All Kinds of Small Boats 2 Stroke 2.3 HP 52CC

This outboard is a complete propulsion unit for small craft. It's aimed at inflatable boats, rubber boats, and fishing boats, with an applicable boat size within 8.2 feet. The engine includes a 3-blade propeller, CDI ignition, and manual trim and tilt. It uses a 25:1 premix of gasoline and 2-stroke oil, and assembly is required before you run it. The payoff is that you get actual thrust in a compact form, which is exactly what a small-boat owner needs. The trade-off is its size: it's realistic for smaller hulls only, so it won't suit a larger boat that needs more power.

Final Choice by Use Case

Choose the DF100 motor mounts if your project is repairing or replacing the mounting hardware for an inboard engine. At $119.95, you get a matching pair of mounts for that job. Choose the outboard engine if you need a complete motor for a small boat. At $165.63, you get the whole outboard package rather than just a component.

Products in this article
INBOARD ENGINE MOTOR MOUNTS DF100 PAIR MARINE BOAT MOTOR MOUNT ALUMINUM BASEUSD 119.95View on eBayOutboard Boat Engine MotorUSD 165.63View on eBay
INBOARD ENGINE MOTOR MOUNTS DF100 PAIR MARINE BOAT MOTOR MOUNT ALUMINUM BASEUSD 119.95View on eBayOutboard Boat Engine MotorUSD 165.63View on eBay

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