Welcome to Pure Power: High Output Alternators Redefined
Welcome to Pure Power, your trusted source for high output alternators. Built in the USA, our alternators are designed to meet the demanding needs of any vehicle, providing unparalleled charging power and reliability.


Experience the best in automotive power
Our range includes custom-built 170, 250, 320, 370, and 400 amp alternators, all in stock and ready to ship at the best prices. Whether you need an alternator for a car, truck, or marine application, we have a solution that fits your needs.
The Powerful Benefits

Turn it Up
Crank up the volume and revel in the exhilarating experience of getting loud, thanks to our premium high output alternators designed for car audio. Delivering a powerful and clean electrical supply, they fuel high-performance audio systems with unmatched efficiency.

Power it Up
Invest in a premium high output alternator to guarantee a robust and reliable power supply for your vehicle. With advanced technologies and high-quality materials, our alternators ensure increased efficiency and stability. This means a more consistent and powerful charge for your vehicle, supporting the optimal functioning of all electronic systems and accessories.

Adventure Awaits
Fuel your adventurous spirit with our premium high output alternators. Designed for the explorer at heart, their robust design and superior power generation ensure a dependable electrical supply, no matter where your journey takes you.

Power it Up
Invest in a premium high output alternator to guarantee a robust and reliable power supply for your vehicle. With advanced technologies and high-quality materials, our alternators ensure increased efficiency and stability. This means a more consistent and powerful charge for your vehicle, supporting the optimal functioning of all electronic systems and accessories.
Discover the Pure Power Difference with our alternators
-
Unmatched Quality and Durability
Each Pure Power alternator is entirely new, constructed with OEM-grade components, and is covered by a 2-year full warranty, with an option for a lifetime warranty available. Our strict testing ensures each unit meets or exceeds the advertised amperage output, providing you with a product you can trust.
-
Easy Installation: Direct Factory Replacement
All our alternators are designed for direct factory replacement, ensuring easy installation and compatibility with your vehicle’s existing systems.
-
Optimized for high charging rate
Struggling with low voltage or idle output? Our alternators offer the highest charging rate at idle, charging your battery up to two times faster than standard alternators and increasing battery life.
-
Decades of Proven Expertise
Since 1979, our expert builders have been crafting high-quality alternators. Our longstanding commitment to excellence is why we can confidently offer a Lifetime Warranty.


Find Your High Output Alternator Today
Wide Range of applications
From Acura to Volkswagen and many makes in between, we provide high output alternators for most models of cars and trucks. Our diverse product range ensures that you find the perfect fit for your specific power needs.

Advanced 6-Phase Technology for Modern Demands
Leveraging cutting-edge 6-phase technology, our alternators are designed to meet the demands of modern vehicles. Our high output alternators are ideal for vehicles with heavy electronic usage, including audio systems, lighting upgrades, and other high-demand accessories. They ensure that your vehicle's electrical system can handle increased loads effortlessly, providing a stable power supply without compromising on performance.
Order Your High Output Alternator Now
Explore our selection and find the high output alternator that fits your vehicle. With Pure Power, you’re not just buying an alternator; you’re enhancing your vehicle's performance with a trusted partner. Ready to boost your vehicle's performance? call 520-622-7393 or explore our selection of high-output alternators below!