{"product_id":"0770640200-ktm-husqvarna-gasgas-o-ring64x2fpm80sh","title":"Cylinder Head O-Ring for KTM 150 SX\/EXC\/XC-W \u0026 Husqvarna 150 - 0770640200","description":"\u003cp\u003eThis 64x2 FPM O-ring is a critical sealing component for the cylinder head assembly. As an authentic OEM part, it is designed to maintain a high-pressure seal between the cylinder and the head, preventing coolant leaks and compression loss during operation.\u003c\/p\u003e\u003cp\u003eCompatible with a wide range of 150cc models including KTM 150 SX (2016-2025), 150 EXC\/TPI (2020-2023), and 150 XC-W\/TPI (2017-2023). It also fits Husqvarna TC 150 (2025), TE 150\/i (2017-2023), and the GasGas MC 150 (2025).\u003c\/p\u003e\u003cp\u003eConstructed from high-quality FPM (Viton) with an 80 Shore hardness rating, this ring offers superior resistance to extreme heat and engine chemicals. Its precise dimensions ensure a perfect fit for reliable engine performance under demanding racing conditions.\u003c\/p\u003e\u003cp\u003eWhen performing a top-end rebuild, it is highly recommended to replace all seals to ensure engine integrity. Always lubricate the O-ring slightly before installation to prevent pinching or tearing during the assembly process.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCheck compatibility list below\u003c\/strong\u003e to see if this part fits your motorcycle model.\u003c\/p\u003e","brand":"KTM","offers":[{"title":"Default Title","offer_id":42495129288771,"sku":"0770640200","price":6.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0096\/1980\/0111\/files\/BE0770640200.jpg?v=1755266856","url":"https:\/\/wmr1.com\/products\/0770640200-ktm-husqvarna-gasgas-o-ring64x2fpm80sh","provider":"WMR1.com","version":"1.0","type":"link"}