Are Predator engines any good, or just cheap?
Worth it, with a duty cycle caveat

Why your old engine won't start anymore
The rope pulls back and nothing catches. Again. You've primed it, choked it, sworn at it, and the log splitter that used to fire up cold is now just dead weight in the yard. That's usually the moment you start asking whether Predator engines are any good, because the cheapest fix isn't a repair, it's a whole new engine bolted where the old one died.
How the Predator 212cc engine is actually built
Open one up and the engine is simpler than the equipment it's replacing. It's a single cylinder overhead valve design, which just means the valves sit up in the cylinder head instead of down in the block. That layout lets air and fuel move in a straighter path, so the engine breathes easier, runs a touch cooler, and doesn't have to work as hard to make its 6.5 horsepower. Cooler running is the whole ballgame for something that lives outside in the heat next to a splitting wedge. The cylinder itself is cast iron, not the aluminum bore you'll find in cheaper import engines, and that matters the moment you put real load on it. Cast iron shrugs off the scoring and wear that comes from vibration, from running lean, from the odd splash of dirty fuel. Underneath, the output shaft rides on a ball bearing rather than a plain bushing, which is the part that actually takes the side load when a log splitter's pump is pulling against it, or a pressure washer is bouncing on rough concrete. A bushing wears oval over time, a bearing mostly doesn't. The practical payoff shows up in the mounting: a bolt pattern and a tapped shaft sized to match the layout most small horizontal shaft equipment already uses, log splitters, pumps, generators, chippers. You're not fabricating a bracket, you're swapping one engine for a near twin and bolting it down.
So you're not really buying horsepower here, you're buying a drop in heart transplant for a machine you already own and like. The cast iron and the bearing are what decide whether that heart lasts through years of splitting logs or gives out after one hard season.
Who this Predator engine replacement is for, and who should skip it
Worth it if
- your old horizontal shaft engine died and the equipment around it still works fine
- the mounting pattern and shaft size match what you're replacing
- you want a bolt-on fix rather than a rebuild project
- the equipment runs in bursts, not continuous heavy duty
Skip it if
- you need an engine for continuous commercial use
- your equipment's mounting pattern doesn't match this shaft and bolt spacing
- you live somewhere requiring California emissions certification
- you want a name-brand engine with a wider dealer service network
Not for equipment that runs wide open for hours on end, day after day.
Is the Predator 6.5 HP worth it, or not
If you're replacing a dead engine on a log splitter, pump, or generator and the mounting pattern lines up, this is a quiet yes, it bolts on and gets back to work. If you're running equipment commercially, wide open for hours every day, that's a harder life than this engine class was built for, and you should look at a higher duty option instead.
That dead weight machine sitting in the yard becomes a working one again, and day one looks like this: bolt it to the same holes, run the fuel line over, pull the rope once or twice, and the splitter is back to splitting. You don't have to think about the engine again for a good while if you don't run it past what it's built for. Let the old engine go. This one just needs to start, and mostly, it does.
Amazon shoppers rate it 4.5 out of 5 across 578 ratings. That is their number, not ours.
Before you go
What are common problems with predator engines?
Most owners report easy starts and trouble-free installs, but a minority describe the engine failing outright under sustained heavy load, so the risk shows up more in duty cycle than in day-to-day reliability.
Which engine is better, Briggs and Stratton or Predator?
Briggs and Stratton generally has the edge in service network reach and long-run reputation, while Predator matches it closely on everyday OHV performance for typical replacement jobs at a lower price.
Who makes predator engines?
Predator is Harbor Freight's own small engine brand, built to their specifications rather than sold under an established engine manufacturer's name.
Who manufactures Harbor Freight predator engines?
They're produced by contracted overseas factories to Harbor Freight's design and spec, then imported and sold exclusively under the Predator name.
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By the numbers
earn an unconditional yes at full priceOut of 131 home & garden products we have reviewed. This one is a yes with a condition attached.
Verdict datasetQuestion indexCC BY 4.0
Full spec sheet
| Brand Name | Predator Engines |
|---|---|
| Part Number | 68120 |
| Horsepower | 6.5 hp |
| Item Dimensions W x H | 12.5"W x 14"H |
| Item Weight | 17.19 kg |
| Shaft Diameter | 0.75 inches |
| Material Type | Cast Iron |
| Brand | Predator Engines |
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