KTM Stator Cover Gasket for Duke 390 (2013-2021) & RC 390 (2014-2021) | OEM 90230040000

Product Overview

Keep your orange-blooded engine oil-tight with this premium stator (alternator) cover gasket. Engineered specifically for the high-compression KTM 390 series, this gasket is a direct replacement for multiple OEM part numbers. Whether you're commuting through city heat on a Duke or hitting apexes on an RC, this high-performance seal prevents seepage and protects your electrical system from external contaminants.

Product Compatibility

This gasket is a precision-cut fit for the following KTM single-cylinder platforms:

Brand	Model	Year Range	Engine Type
KTM	390 Duke	2013 – 2021	373cc Single-Cylinder
KTM	RC 390	2014 – 2021	373cc Single-Cylinder

Specifications

Feature	Details
OEM Part Numbers	90230040000, 93730040000, 93830040000
Position	Stator / Alternator Cover (Left Side)
Material	High-Temp Nitrile-Bonded Composite
Thermal Rating	Professional Grade Heat & Corrosion Resistance
Fitment Type	Direct Plug-and-Play Replacement

Key Features

• Multi-OEM Interchange: Fully compatible with several factory part revisions (90230040000, 93730040000, 93830040000), ensuring a perfect fit for the 2013–2021 generation.
• Extreme Heat Resilience: Adopts high-performance sealing materials designed to withstand the high operating temperatures of KTM’s high-revving LC4c engine.
• Leak-Proof Performance: Effectively prevents oil leaks at the case-to-cover mating surface, extending engine life by maintaining proper lubrication levels.
• Precision Die-Cut Fit: Engineered to exact tolerances to align perfectly with all mounting bolts and alignment dowels, eliminating the need for messy liquid gaskets.
• Corrosion Protection: Highly resistant to chemical degradation from synthetic oils and cooling fluids, ensuring a long-lasting seal in extreme environments.