Built Tough Crankshaft Bearing Spacer and Complete Top End Bottom End Rebuild Kit for 1999 To 2014 TRX400EX and TRX400X 400cc ATV No Sweat Straight Swap With 13000MBV730 Pro Grade Materials

TRX400EX TRX400X Crank Bearing Spacer Rebuild Kit
✔️ Direct fit for 99 to 14 TRX400X 85mm crank rebuild parts

You are getting a full top end and bottom end overhaul package built specifically around tired 400cc engines. This handy assembly focuses on the 13000-MBV-730 crankshaft bearing spacer to quiet rattle and stop oil drips. You will drop these pieces straight into a trail quad that laughs at mud and rocky creek crossings. The kit brings back tight clearances so your machine spins freely without burning rubber belts.

✅ Part number 13000-MBV-730 matches factory mounting holes perfectly ✅ 85mm inner diameter aligns stock crankshafts without grinding ✅ Heated aluminum sleeves resist warping under heavy towing loads ✅ Complete gasket pack covers head and crankcase for leak free pressure

💡 Are aftermarket spacer kits actually handy compared to hunting old factory stock?

Fresh bushings remove metal shavings that normally eat through cheap OEM housings. - Tight dimensional tolerances lock rotor plates against side to side shake - Pro grade finishes slide over worn main journals like butter every time - Heat treated alloys block moisture buildup on wet forest service roads - Swappable core shapes adapt to different model years without drilling holes ✝️