KTM Engine Case Complete for 990 Duke/RC R 2024-2026 - A6403000004424

This is an OEM engine case complete for KTM motorcycles. It forms the main structural housing for the engine components, including crankshaft and transmission. Precision-engineered for optimal performance and durability.

Compatible with 2026 KTM 990 DUKE (EU/US), 990 DUKE R (EU/US), 990 RC R black (EU/US), 990 RC R orange (EU/US); 2025 KTM 990 DUKE R white (US); 2024 KTM 990 DUKE black/orange (EU/US). Direct OEM replacement for part number A6403000004424.

Constructed from high-strength aluminum alloy to withstand extreme racing conditions. Ensures proper alignment and sealing for engine reliability. Ideal for rebuilds or replacements in high-performance KTM 990 models.

Professional installation recommended due to engine disassembly required. Use new gaskets and seals during assembly for leak-free operation.

Check compatibility list below to see if this part fits your motorcycle model.