Dell'Orto Main Jet 90 for KTM 50 SX, Husqvarna TC 50 - 15131123090

This is an OEM Dell'Orto main jet sized 90 for precise fuel metering in the carburetor. It controls the fuel flow in the main circuit for optimal engine performance across various throttle positions. Direct replacement for genuine part number 15131123090.

Compatible with KTM 50 SX (2001-2026 including Factory Edition), KTM 50 SXS (2011-2016 US), KTM 50 SX PRO SENIOR LC (2001-2005 EU), KTM 50 SUPERMOTO (2006-2007 EU); Husqvarna TC 50 (2016-2026 EU); GASGAS MC 50 (2021-2026 EU/US). Fits both EU and US models where specified. Verify your exact model year and region.

Made to OEM specifications for reliable jetting and easy tuning. Ideal for maintaining stock performance or adjusting for altitude and modifications. Corrosion-resistant material ensures longevity in demanding off-road conditions.

Installation requires carburetor disassembly; check jetting before reassembly as per service manual. Clean the carburetor thoroughly during replacement to prevent clogging.

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