Top Shelf Starter Clutch Assembly With Idler Gear Bearing And Precision Seal For Yamaha Big Bear 400 4X4 2000 To 2012 Tight Ride Ready Swap

Starter Clutch Assembly Kit For Yamaha Big Bear 400 4x4
✔️ Covers clutch unit, idler bearing set, and seal gasket combo

This complete starter clutch kit swaps right onto your Yamaha Big Bear or Wolverine four wheeler. You get everything needed to fix a faulty ignition setup without hunting for separate seals or gears. It mounts where the engine connects to the starting system, keeping your rig running steady when you hit packed dirt tracks.

✅ 1x idler gear assembly matches OE codes 1UY-15517 series reliably
✅ 1x replacement clutch aligns perfectly with 1UY-15590 and 5KM-15590 standards
✅ 1x oil resistant gasket copies 4KB-15451 original sealing profiles
✅ Total weight lands at roughly 1.4 lbs for easy transport to jobsites
✅ Physical outline reads 103 mm 4.1 in length with 55.6 mm width and 13 mm height

💡 How does a complete starter clutch kit improve overall engine cranking performance?
- Sealed needle bearings reduce drag friction during cold morning pulls
- Hardened spring fingers grip the drive ring firmly under heavy torque loads
- Precision gasket surfaces prevent fluid loss while keeping debris out of the timing case
- Drop-in mounting flanges line up with factory holes to save hours of drilling work
You can finish the rebuild before dinner and get back on the packed dirt sooner.