{"product_id":"turbosmart-wg40-diaphragm-assembly","title":"Turbosmart WG40 Diaphragm Assembly","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eTS-0505-3006\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 9329677010459\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eTurbosmart WG40 Diaphragm Assembly TS-0505-3006\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Turbosmart WG40 Diaphragm Assembly serves as a direct replacement part for all 40mm Turbosmart external wastegates including Compact, Plumb Back, and standard WG40 models. It restores factory-level boost response and reliability in performance turbo setups across various boosted vehicles. Built to handle high exhaust gas temperatures, this assembly ensures consistent operation and prevents boost instability.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Fit Replacement:\u003c\/strong\u003e Matches OEM specs for all Turbosmart WG40 wastegates, installs without modifications for quick servicing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNomex-Reinforced Diaphragm:\u003c\/strong\u003e High-temperature silicone with Nomex fabric withstands extreme heat and pressure for long-term reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes Spring and Circlip:\u003c\/strong\u003e Complete assembly with pre-matched spring button and retaining clip simplifies rebuilds and maintains stock spring rates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater-Sealable Design:\u003c\/strong\u003e Prevents water ingress during operation or cleaning, protecting internal components from corrosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAustralian Manufacturing:\u003c\/strong\u003e Hand-assembled in Sydney with strict quality control and dyno testing for proven performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eInspect wastegate housing for wear before installation to ensure full compatibility.\u003c\/li\u003e\n\u003cli\u003eStore in a dry environment to preserve diaphragm material integrity.\u003c\/li\u003e\n\u003cli\u003eSmall lightweight part ships in protective packaging to avoid damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eRemove old diaphragm by prying out circlip, clean housing, then press in new assembly.\u003c\/li\u003e\n\u003cli\u003eCompatible with all WG40 mounting hardware and V-band clamps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eTurbosmart WG40 Wastegates\u003c\/td\u003e\n\u003ctd\u003eAll (Compact, Plumb Back, Standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose Turbosmart?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEstablished since 1997 with products trusted in global performance racing.\u003c\/li\u003e\n\u003cli\u003eFactory-direct manufacturing ensures consistent quality and reliability.\u003c\/li\u003e\n\u003cli\u003eInnovative engineering backed by in-house testing beyond industry standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Which wastegates is this diaphragm compatible with?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Fits all Turbosmart 40mm WG40 external wastegates including Gen V Compact, Plumb Back, and standard housings from 7psi to 26psi spring options.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What materials are used in the diaphragm?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e High-temp silicone reinforced with Nomex fabric for heat resistance up to 500C and pressure holding capability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does Turbosmart offer warranty on this part?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Covered under Turbosmart's standard warranty policy with proof of purchase, contact support for claims.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e Standard ground shipping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Compact protective box, 4in x 3in x 2in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.1 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Turbosmart","offers":[{"title":"Default Title","offer_id":39746653880399,"sku":"TURTS-0505-3006","price":104.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/turbosmart-wg40-diaphragm-assembly-wastegate-accessories-turbosmart.jpg?v=1721929962","url":"https:\/\/www.blackopsautoworks.com\/products\/turbosmart-wg40-diaphragm-assembly","provider":"Black Ops Auto Works","version":"1.0","type":"link"}