The Polaris Ranger 900 (2013–2016) is a workhorse, and your engine should be too. This REV6 refurbished engine is built with precision to ensure reliable, consistent performance.

Engine Core Requirements

Send your original engine core or pay a refundable $1200 core charge. If your core qualifies after inspection, we refund the full amount. Need a refurbished engine before sending your core? Learn more about our Core Exchange Process.

This Engine Includes

• Standard No-Fault 1-year warranty with an optional 2-year No-Fault Warranty upgrade.
• We restore and reuse as many OEM parts as possible. We inspect and refurbish all OEM parts to guarantee high quality internals that keep your machine running reliably.
• All components are cleaned, dismantled, inspected and repaired as needed.
• Cylinder head inspected, cleaned, sandblasted, decked, rebuilt, shimmed to manufacturer spec and undergoes a quality inspection.
• Exhaust valve guide replaced with manganese bronze valve guides for high RPM performance.
• Intake valve guides inspected and replaced as needed.
• Valves and valve seats recut/refaced to ensure tight seal, verified with vacuum test.
• Camshafts lobes and journals cleaned and polished, replaced as needed.
• Crankshaft is inspected and verified within OEM specs. 
• Crankshaft main bearings and rod bearing are replaced with new high-babbit coated bearings.
• Cylinders are inspected for wear and damage. Worn cylinders are replaced with refurbished and hone finished nikasil coated cylinders.
• Pistons replaced with moly coated pistons and rings.
• Timing chain and oil chain inspected for stretch and wear, replaced as needed.
• Refurbished oil pump assembly.
• Fully inspected and machined engine cases, tested for journal wear, cracks, holes, or excessive wear.
• All gaskets and seals replaced.
• Engine assembled and torqued to manufacturer specifications.

Quality That Goes Beyond OEM

Every engine goes through our REV6 Double Inspection Guarantee—assembled by one master technician and fully inspected by another. With over 60 years of combined powersports experience, our team builds engines that deliver long-lasting performance and reliability.

Warranty, Support & Resources

Your engine includes our standard 1-year warranty with the option to upgrade to a 2-year no-fault plan. Browse the Help Center or check our FAQ for install guidance and ordering support.

For more insights into powersports engines and maintenance, visit the REV6 Blog or watch walk-through videos on our YouTube channel. You can also explore our Engine Rebuild Kit Guide for future service work.

Thank you for choosing REV6. We proudly support riders nationwide and offer special discounts for U.S. veterans and active-duty servicemembers.