Bottom End Rebuild Kit For Honda TRX 400EX 1999 2004 With Complete Gasket Set OEM Main Bearing Double Forged And Shot Peened Bronze Thrust Washers For Durable Smooth Power
✔️ Complete gasket set, OEM main bearing, double forged, shot peened
This bottom end rebuild kit is designed to refresh the crankshaft assembly, complete bottom end gasket kit, and bearings in TRX 400EX engines from 1999 to 2004. It's typically used during engine rebuilds to restore smooth power delivery and reliability.
✅ Includes crankshaft assembly, gasket kit, and bearings.
✅ Complete gasket set with all engine seals and O-rings.
✅ OEM main bearing for smooth operation.
✅ Double forged for strength and durability.
✅ Shot peened to relieve residual stress and smooth surface blends.
✅ Coated bronze thrust washers with dimpling to improve oil retention and reduce friction.
💡 What is a bottom end rebuild kit used for in an ATV engine?
It helps refresh worn bottom-end components during a rebuild to bring back power and reliability.
- Restores crankshaft, bearings, seals to OEM specs- Improves oil control and reduces friction in the bottom end
- Widely used on ATVs like TRX 400EX and similar engines
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