Choose a system to focus the catalog.
Electrical2 assembly groups
Battery Box Assembly
Wiring Harness
Drivetrain3 assembly groups
Clutch Cover Assembly
Drive Clutch Assembly
Driven Clutch Assembly
Suspension & Wheels3 assembly groups
Front Wheel Assembly
Middle Wheel Assembly
Rear Wheel Drive Assembly
Body & Fittings1 assembly groups
Fuel Tank Assembly
Exhaust1 assembly groups
Muffler Mounting
Other28 assembly groups
Air Box Assembly
Control Assembly L H
Engine Mounting
Fan Assembly
Foot Brake Assembly 4x6 Updated 4 89
Foot Brake Assembly 4x6updated 4 89
Frame Assembly With Racks
Front Brake Assembly
Front Cab Assembly
Front Strut Assembly
Gearcase Assembly
Middle Axle Brake Assembly
Middle Drive Assembly
Oil Tank Assembly
Rear Brake Assembly 4x6 Updated 4 89
Rear Brake Assembly 4x6updated 4 89
Rear Cab Assembly
Right Hand Gearcase And Brake Mounting
Right Hand Gearcase Brake Mounting
Shift Linkage Assembly 4x6 Updated 4 89
Shift Linkage Assembly 4x6updated 4 89
Steering Assembly
Swing Arm Weldment 4916361636027a
Swing Arm Weldment 4x6updated 4 89 49173717370026
Swing Arm Weldment Middle 4x6 Updated 4 89
Swing Arm Weldment Rear
Tool Kit Assembly
Utility Dump Box Assembly
1989 POLARIS BIG-BOSS-4X6-W898627 OEM Parts Buying & Replacement Guide
Welcome to the 1989 polaris big-boss-4x6-w898627 OEM parts index. When performing routine maintenance or a major rebuild, getting the exact OEM part number is the key to avoiding a mis-matched purchase.
Most Frequently Replaced Groups
High-turnover components typically include the camshaft & timing chain tensioner, carburetor rebuild jets, CVT drive belt, and front A-arm ball joints.
Dual-Channel Comparison Advantage
Comparing Amazon Prime (next-day aftermarket rebuild kits) against eBay Motors (genuine salvage / discontinued OEM) helps you find the best value.
One-Click OEM Number Copy
Once inside an assembly's parts list, copy the OEM part number with one click and paste it straight into any marketplace search box.
1989 POLARIS BIG-BOSS-4X6-W898627 — Frequently Asked Questions
How many assembly groups are available for the 1989 polaris big-boss-4x6-w898627?
38 assembly groups are currently published for the 1989 polaris big-boss-4x6-w898627, covering components from Air Box Assembly to Wiring Harness.
Where can I buy OEM parts for the 1989 polaris big-boss-4x6-w898627?
Each assembly group on this page lists individual OEM part numbers with live pricing cross-checked against Amazon and eBay, so you can compare both marketplaces before buying.
How do I find the exact OEM part number for a component on the 1989 polaris big-boss-4x6-w898627?
Open the assembly group that contains the component you need — each part in that group is listed with its exact OEM number, which guarantees fitment regardless of which marketplace you buy from.