Cylinder Base Gasket for KTM 125 SX, Husqvarna TC 125, GASGAS MC 125 2024-2026 - A42030035040

This is an OEM cylinder base gasket for KTM, Husqvarna, and GASGAS motorcycles. It seals the connection between the cylinder and engine case, preventing leaks and maintaining compression. Direct replacement for part number A42030035040.

Compatible with 2026 KTM 125 SX, 125 SX (US), 125 XC-W (EU), 150 XC-W (US); 2026 HUSQVARNA TC 125, TC 125 (US), TE 125 (EU), TE 150 (US); 2026 GASGAS MC 125. Also fits 2025 KTM 125 SX (EU), 125 XC (US), 125 XC-W (EU), 150 EXC (EU), 150 SX (EU), 150 XC-W (US); 2025 HUSQVARNA TC 125 (EU), TC 125 HERITAGE, TC 150 (EU), TC 150 HERITAGE, TE 125 (EU), TE 150 (EU/US); 2025 GASGAS EC 125 (EU), MC 125, MC 150. Additionally compatible with 2024 KTM 125 SX (EU), 125 XC (US), 150 EXC (EU), 150 XC-W (US); 2024 HUSQVARNA TC 125 (EU), TE 150 (EU/US); 2024 GASGAS MC 125.

Made to exact OEM specifications for reliable performance and durability in off-road conditions. Ensures proper engine sealing during high-heat operation.

Installation requires clean mating surfaces and proper torque on cylinder studs. Replace during top-end rebuilds or when servicing the cylinder area.

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