Description
Master Engine Rebuild Kit with OEM Crankcases for Polaris Ranger 900
Rebuilding your 2013–2016 Polaris Ranger 900 engine? This REV6 Master Engine Rebuild Kit includes an OEM crankcase, HD twin crankshaft, cylinder, forged connecting rods, upgraded moly pistons, and intake and exhaust valves.
The kit also includes custom-selected bearings, timing components, and a complete gasket and seal kit. REV6 master engine technicians design and assemble our engine rebuild kits for DIY customers and repair shops.
Custom Bearings Included with Your Ranger 900 Rebuild Kit
REV6 handles the bearing calculations for you. We use the identification numbers from your engine components to determine the bearings required for your rebuild.
Information Required After Purchase
After purchasing this Master Engine Rebuild Kit, call or text REV6 at (801) 489-8697 and provide:
- Engine case numbers
- Connecting rod numbers
- Crankshaft numbers
Our team uses these numbers to select your custom bearings.
Important: Missing case, rod, or crank numbers may delay your order while REV6 waits for the information needed to complete bearing selection.
What’s Included in the Ranger 900 Master Engine Rebuild Kit?
This Master kit includes the crankcase, crankshaft, cylinder, rotating assembly components, valve components, timing chains, and gaskets listed below.
This Kit Includes
- OEM crankcase
- HD twin crankshaft
- Cylinder
- Crankshaft main bearings
- Balance shaft bearings
- Complete gasket and seal kit
- Timing chain
- Oil pump chain
- (2) Forged connecting rods
- (2) Connecting rod bearings
- (2) Upgraded moly pistons
- (4) Intake valves
- (4) Exhaust valves
HD Crankshaft, Forged Rods and Moly Pistons
The HD twin crankshaft is included with two forged connecting rods and two upgraded moly pistons. The kit also supplies crankshaft main bearings, balance shaft bearings, and connecting rod bearings.
Correct bearing selection is important during assembly. Provide your case, rod, and crank numbers to REV6 so our team can calculate the required bearings.
OEM Crankcase, Cylinder and Valve Components
This Master Engine Rebuild Kit includes an OEM crankcase and cylinder, making it different from rebuild kits that require you to reuse those components.
Four intake valves and four exhaust valves are also included. Inspect the existing cylinder head and related valve train components before completing the rebuild.
Timing Components, Gaskets and Seals
The timing chain and oil pump chain are supplied with the complete gasket and seal kit. These components are included for engine reassembly alongside the rotating assembly and cylinder components.
Follow the applicable Polaris engine specifications when checking clearances, setting timing, and assembling the engine.
Polaris Ranger 900 Fitment
This Master Engine Rebuild Kit with Crankcases is listed for:
- 2013 Polaris Ranger 900
- 2014 Polaris Ranger 900
- 2015 Polaris Ranger 900
- 2016 Polaris Ranger 900
Confirm your exact Ranger 900 model and engine configuration before purchasing.
Questions About Fitment or Custom Bearings?
Not sure this kit fits your Ranger 900 or need help locating your bearing identification numbers? Call or text REV6 at (801) 489-8697 or contact our team.
More Polaris Ranger Engine Rebuild Options
Need a different kit configuration? Browse the REV6 Polaris Ranger parts catalog for available engine rebuild kits and replacement components.
You can also review our Engine Rebuild Kit Guide to compare rebuild kit types.
REV6 Parts Warranty
This Master Engine Rebuild Kit is backed by a 1-year REV6 parts warranty for qualifying new and remanufactured components.
Review the REV6 Warranty Policy for coverage details and requirements.
Engine Assembly and Break-In
Once your Ranger 900 engine is assembled, follow the REV6 Engine Break-In Procedure for initial startup and operation.
Before your kit ships: Make sure REV6 has received your case, rod, and crank numbers for custom bearing selection. Call or text (801) 489-8697 if you have questions.













