Description
2014–2016 Polaris RZR 1000 Engine Rebuilding by REV6
Internal engine wear can affect compression, oil consumption, and how your Polaris RZR 1000 runs. REV6 rebuilds your 2014–2016 RZR 1000 engine by inspecting the complete assembly and addressing worn components throughout the engine.
Our technicians rebuild the cylinder head, inspect the crankshaft, recondition the cylinders, and install new pistons, bearings, gaskets, and seals. Each engine is assembled to manufacturer specifications and receives a second technician inspection before approval.
What Goes Into Your RZR 1000 Engine Rebuild?
REV6 disassembles, cleans, and inspects the engine before rebuilding begins. The following procedures and components outline what customers can expect from our rebuilding process.
Cylinder Head and Valve Train
- Cylinder head cleaned, inspected, decked, rebuilt, and set to manufacturer specifications
- Exhaust valve guides upgraded with manganese bronze material
- Intake valve guides inspected and replaced as needed
- Valves and valve seats recut and vacuum tested for sealing
- Camshaft components cleaned, polished, and inspected
Crankshaft, Bearings and Cylinders
- Crankshaft inspected and verified within OEM tolerances
- New high-babbitt crankshaft main bearings installed
- New high-babbitt connecting rod bearings installed
- Cylinders inspected and reconditioned to restore the required surface finish
- New moly-coated pistons and piston rings installed
Timing Components, Oil Pump and Engine Cases
- Timing chain inspected and serviced as required
- Oil chain inspected and serviced as required
- Refurbished oil pump assembly
- Engine cases inspected and machined where required
- All gaskets and seals replaced
- Final engine assembly torqued to factory specifications
Rebuild Note: The components and procedures listed represent what customers can expect from a REV6 engine rebuild. Actual repairs, machining, and replacement parts may vary depending on the condition of the engine core.
Rebuilt Cylinder Heads and Manganese Bronze Exhaust Guides
The RZR 1000 cylinder head receives cleaning, inspection, decking, and rebuilding work. REV6 upgrades the exhaust valve guides with manganese bronze material and checks the intake guides for wear.
Valves and seats are recut and vacuum tested to verify sealing. Camshaft components are also inspected and polished during the rebuilding process.
Crankshaft Inspection, New Bearings and Moly Pistons
REV6 verifies the crankshaft against OEM tolerances and installs new high-babbitt main and connecting rod bearings.
The cylinders are inspected and reconditioned to restore the required surface finish. New moly-coated pistons and rings are installed as part of the rebuild.
Two-Technician Engine Inspection
Each Polaris RZR 1000 engine is assembled by a REV6 technician and inspected by a second technician before final approval.
This additional inspection helps verify that the completed assembly meets REV6’s rebuilding and quality control requirements.
Polaris RZR 1000 Engine Core Program
An engine core is required. You can send your original RZR 1000 engine to REV6 or select the refundable $1,500 core charge option.
REV6 inspects returned cores to determine refund eligibility. Qualifying cores are eligible for a refund under the applicable core program requirements.
If you need a rebuilt engine before returning your original, ask about available REV6 core exchange options.
Preparing Your Engine Core
Review the REV6 Engine Shipping Instructions before preparing your engine for shipment.
Engine Rebuild Lead Time
Most Polaris RZR 1000 engines ship within 5–10 business days after REV6 receives your engine core.
Contact our team if you need additional information about your rebuild or shipping timeline.
Polaris RZR 1000 Engine Fitment
This REV6 engine rebuild is listed for:
- 2014 Polaris RZR 1000 XP and non-XP
- 2015 Polaris RZR 1000 XP and non-XP
- 2016 Polaris RZR 1000 XP and non-XP
Confirm your exact RZR 1000 model and engine configuration before purchasing.
Questions About Engine Fitment?
Not sure this rebuilt engine fits your RZR 1000? Call REV6 at (801) 489-8697 or contact our team to confirm compatibility.
REV6 Engine Warranty
Every rebuilt Polaris RZR 1000 engine includes a standard 1-year warranty. An optional 2-year no-fault warranty upgrade is available for additional coverage.
Review the REV6 Warranty Policy for full coverage details and requirements.
Polaris RZR 1000 Engine Parts and Rebuild Kits
Prefer rebuilding your existing engine yourself? Browse the 2014–2016 Polaris RZR 1000 parts catalog for available rebuild kits, cylinders, crankshafts, and other engine components.
REV6 also offers a 2014–2016 Polaris RZR 1000 transmission for customers working on the drivetrain.
Engine Break-In and Customer Support
After installation, follow the REV6 Engine Break-In Procedure for initial startup and operation.
For questions about your rebuild, core requirements, or warranty coverage, visit the REV6 Help Center or call (801) 489-8697.
Send REV6 your RZR 1000 engine core to schedule your rebuild.



















