{"product_id":"wilwood-130-2656","title":"Wilwood GN Caliper Square Piston Seals, Six-Pack with 1.620-Inch Inside Diameter","description":"\u003cp\u003eThe GN square-ring kit supplies six piston seals of the listed 1.620-inch inside diameter. It is the six-piece pack in this size, which should be distinguished from a four-piece service set with similar dimensions. The manufacturer’s 210M material code and 0.099-inch section belong to the ring specification. Wilwood Engineering was founded by Bill Wood in 1977 and is based in Camarillo, California. The company makes disc brake systems and components for motorsport, street-performance and specialized uses, including calipers, brake rotors, master cylinders, valves, fittings and brake lines; each component must match the requirements of the complete brake system.\u003c\/p\u003e\u003ch3\u003eTechnical Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufacturer part number: 130-2656\u003c\/li\u003e\n\u003cli\u003eService component: Caliper Square Ring Kit\u003c\/li\u003e\n\u003cli\u003eSeal profile: Square-Ring\u003c\/li\u003e\n\u003cli\u003eManufacturer-listed seal inside diameters: 1.620 inches\u003c\/li\u003e\n\u003cli\u003eListed seal thickness: 0.099 inch\u003c\/li\u003e\n\u003cli\u003eManufacturer material code: 210M\u003c\/li\u003e\n\u003cli\u003ePack quantity: 6 Pack\u003c\/li\u003e\n\u003cli\u003eSeal fluid compatibility: DOT 3, DOT 4 and DOT 5 as specified for these seals. Follow the complete caliper and vehicle fluid requirements; do not mix silicone DOT 5 with DOT 3, DOT 4 or DOT 5.1.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eConfirm the precise GN caliper reference and its assigned seal kit, including the quantity of service locations. Check the square groove profile before replacing rings. A matching diameter and pack count do not establish interchangeability with another caliper family or supply the rest of the components needed for a complete overhaul.\u003c\/p\u003e\u003cp\u003ePMB Performance brings over 20 years of brake and parts experience to selection questions. Send the existing caliper reference and brake-package details for help checking compatibility.\u003c\/p\u003e","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":67764690190514,"sku":"130-2656","price":17.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/8792\/2610\/files\/130-2656-xl.jpg?v=1792514673","url":"https:\/\/pmbperformance.com\/products\/wilwood-130-2656","provider":"PMB Performance","version":"1.0","type":"link"}