{"product_id":"brake-master-cylinder-reservoir-sight-glass-gasket-18mm","title":"Brake Master Cylinder Reservoir Sight Glass Gasket 18mm","description":"\u003cp\u003eThis 18 mm reservoir sight glass and gasket is a replacement assembly for motorcycle master brake cylinders, restoring visibility of the brake fluid level while sealing the reservoir opening. It is intended for universal use with many motorcycle master cylinders, including older Honda, Suzuki, Kawasaki and Harley-Davidson applications, as well as dirt bikes. Compatibility must be confirmed against the master cylinder design and sight glass aperture before installation.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eReplaces a worn, damaged or leaking brake fluid reservoir sight glass\u003c\/li\u003e \u003cli\u003eSupplied with a rubber sealing gasket\u003c\/li\u003e \u003cli\u003eManufactured to meet or exceed OEM quality standards\u003c\/li\u003e \u003cli\u003eDesigned for reliable operation in high-pressure braking systems\u003c\/li\u003e \u003cli\u003eResistant to wear during normal braking system use\u003c\/li\u003e \u003cli\u003eProfessional installation is recommended when correct fitting procedures are uncertain\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eSight glass size: 18 mm\u003c\/li\u003e \u003cli\u003eApplication: Motorcycle master brake cylinder reservoir\u003c\/li\u003e \u003cli\u003eSupplied components: Sight glass and rubber gasket\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eInstallation Instructions\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eDrain the brake fluid and clean the reservoir thoroughly\u003c\/li\u003e \u003cli\u003eRemove the old sight glass, metal retaining ring and rubber gasket\u003c\/li\u003e \u003cli\u003eInsert the new rubber gasket into the sight glass aperture\u003c\/li\u003e \u003cli\u003eGently press the sight glass into position, ensuring it remains aligned\u003c\/li\u003e \u003cli\u003eProtect the sight glass face with a soft cloth and lightly tap it into place until flush\u003c\/li\u003e \u003cli\u003eRefill the reservoir with the correct brake fluid\u003c\/li\u003e \u003cli\u003eBleed the braking system and check for leaks and correct operation before use\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMCT2017\u003c\/li\u003e \u003cli\u003e42-0220.18.AAA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Factory Image Racing","offers":[{"title":"Default Title","offer_id":57503690588540,"sku":"42-0220.18.FIR","price":3.42,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/3952\/8167\/files\/stock114821_1_4e2ab651-10b3-49a9-8d8f-3341c2688ed6.jpg?v=1790378135","url":"https:\/\/radhouse.co.uk\/products\/brake-master-cylinder-reservoir-sight-glass-gasket-18mm","provider":"Radhouse","version":"1.0","type":"link"}