Every Polaris Sportsman 570 engine rebuild from REV6 is more than a repair — it’s a full restoration. Our process brings your engine back to life using upgraded materials, expert machining, and meticulous assembly from master technicians. Each engine is thoroughly inspected, remanufactured, and tested to exceed OEM standards for reliability and performance.

What’s Included in Your Rebuild

• Full inspection of the engine core
• Cleaned, blasted, and precision-inspected engine cases
• HD single crankshaft
• Remanufactured cylinder head
• Valves, valve seats, valve stem seals, valve springs, and valve guides
• Standard-bore cylinder with moly piston kit
• Main bearings, camshaft, timing chain, and oil pump chain
• Oil pump gears, timing guides, camchain tensioner, and regulator valve
• Complete seal set and final assembly by a master technician
• Quality-control inspection before shipment

Exclusive REV6 Upgrades

• Upgraded moly piston for improved durability
• Manganese bronze valve guides for longer service life
• HD connecting rod upgrade
• Enhanced piston-to-cylinder wall clearance
• Tighter bearing tolerances for smoother operation

Backed by Our Warranty

Because we stand behind every engine we build, all REV6 engines and parts come with a standard 1-year warranty. For extra peace of mind, you can upgrade to our 2-year No-Fault Warranty for maximum protection — no fine print, no stress, just confident riding.

Installation & Support

Installation is straightforward for experienced builders, and support is always available. Check our Help Center for detailed procedures, explore our FAQ for quick answers, or Contact Us for direct assistance. Visit the REV6 Blog for expert rebuild tips, and see our process in action on the REV6 YouTube channel. If you’re comparing rebuild levels, our Engine Rebuild Kit Guide breaks down your best options.

Why Choose REV6

With years of experience in powersports engine remanufacturing, our team knows what it takes to keep your Polaris 570 running stronger for longer. From upgraded internals to precise machining, every engine reflects our commitment to performance and reliability.

Thank you for choosing REV6 — your trusted source for high-performance powersports engines and parts. We proudly support U.S. veterans and servicemembers with exclusive discounts as our way of giving back to those who serve.