KTM 55638064000 Oil Pump Part Number: 55638064000 Description: Oil Pump The KTM 55638064000 Oil Pump is a genuine KTM replacement oil pump designed for the TPI fuel-injected 2-stroke engine range. The oil pump is a critical part of the motorcycle's lubrication system, delivering 2-stroke oil to the engine as required. It is fitted to a wide range of KTM, Husqvarna and GASGAS fuel-injected 2-stroke models. Key Features: Genuine KTM OEM replacement part Designed for TPI fuel-injected 2-stroke engines Electronic oil injection pump Helps provide the correct 2-stroke oil supply to the engine Direct replacement for the original oil pump Suitable for servicing or replacing a failed/worn pump Used On KTM Models Including: KTM 150 EXC TPI KTM 250 EXC TPI KTM 250 XC-W TPI KTM 300 EXC TPI KTM 300 XC-W TPI KTM 250 XC TPI KTM 300 XC TPI Various Six Days TPI models Also Used On: Husqvarna TE 150i Husqvarna TE 250i Husqvarna TE 300i GASGAS EC 250 GASGAS EC 300 Other compatible TPI/TBI 2-stroke models Fitment begins with the 2018 KTM TPI range and extends through later models. Current parts catalogues also show this part on some 2024–2026 KTM, Husqvarna and GASGAS models, so it is not limited to 2018–2024 despite the original description. Please check your motorcycle model and year to confirm compatibility before ordering.