The largest of our single-cylinder line, our CRX 420 engine provides maximum performance every time you need it. Featuring all the bells & whistles of our single-cylinder engines, this powerful model handles the toughest of outdoor tasks.
CRX® professional engines are designed to meet and exceed the rigorous demands of every job site. These engines feature innovative technology to enhance performance, extend the life of your product and increase productivity.
Industrial tough mufflers and shields designed for improved sound quality and lower sound level
Commercial-style dual element air filtration system helps maintain optimal power on dusty work sites
Choke and fuel shut-off valve with integral fuel filter housing closely located for convenience and easy maintenance
Cast iron cylinder decreases friction between mating parts as well as which helps keep the engine cool during extreme applications
​Heavy-duty steel, powder-coated fuel tank
Precision-machined, forged iron crankshaft with heavy-duty steel ball bearings designed for low vibration and toughness required for the most extreme duty cycles
Low oil auto-shutdown sensor prevents damage to the engine when oil volume is low
Heavy-duty steel blower housing designed to protect vital components from impact under the toughest conditions
• Pressure Washers
• Log splitters
• Wood chippers
• Commercial Lawn and garden equipment
• Tillers / Cultivators
• Construction / Industrial equipment
• Agricultural equipment
• Water pumps
• Forestry equipment
SINGLE CYLINDER ENGINES
Our powerful line of CRX® single-cylinder engines have been engineered to perform in a variety of outdoor applications. We’ve fine-tuned every element, carefully selecting each component to ensure your equipment has the power it needs for every job, every time. Whether you’re a DIY’er, or Industry Pro, CRX® engines represent consistency, reliability and functional innovation.
*Net power levels per SAE J1349
*Weights are approximate and can vary with options
THE CRX® ADVANTAGE
Oil filter and external oil cooler extends the life of the oil and prevents premature wear and tear
on critical mechanical parts. Exclusively available on CRX V-Twin engines.
Some features not available on all models. Please check product specifications for full feature list.
EPA Compliant. CARB optional on most models except CRX1000.
WORLD CLASS DESIGN
AND INNOVATION
The CRX® engine line was born out of combined years of industry leading engineering experience & innovation from FNA Group, Inc.
We are a single-source, vertically integrated company that understands the importance of power, performance, reliability and continuously meet the needs of residential consumers and professionals worldwide.
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