{"product_id":"mahle-gs33403-fuel-injection-nozzle-o-ring-kit","title":"Mahle GS33403 Fuel Injection Nozzle O-Ring Kit","description":"\u003ch2\u003eMahle Fuel Injection Nozzle O-Ring Kit\u003c\/h2\u003e\u003cp\u003eRestore sealing performance in the fuel injection system with the Mahle GS33403 fuel injection nozzle O-ring kit. Built with molded rubber O-rings, this service kit is made for sealing applications where injector leaks, vacuum leaks, or fuel odor concerns can develop over time.\u003c\/p\u003e\u003cp\u003eCompatible With 1995-2001 Nissan Maxima and 1996-2001 INFINITI I30 applications, this Mahle GS33403 kit supports injector-to-plenum sealing needs on the listed vehicles. Mahle gaskets are used by OEMs and technicians worldwide for sealing applications that demand consistent fit and material quality.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMolded rubber O-ring material for fuel injection sealing service\u003c\/li\u003e\n\u003cli\u003eFuel injection nozzle O-ring kit for injector seal replacement\u003c\/li\u003e\n\u003cli\u003eDesigned for Nissan Maxima and INFINITI I30 fitment listed below\u003c\/li\u003e\n\u003cli\u003eMahle GS33403 for direct part identification and catalog matching\u003c\/li\u003e\n\u003cli\u003eCross-reference: FEL-PRO ES 71045 for the same application\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe Mahle GS33403 is a fuel injection nozzle O-ring kit used to service injector sealing points on select Nissan and INFINITI vehicles. The molded rubber construction supports a reliable seal at the injector interface, helping maintain proper fuel system integrity and reduce air intrusion at the plenum connection. This part number is a practical choice when replacing aged injector seals during fuel system maintenance on 1995-2001 Nissan Maxima and 1996-2001 INFINITI I30 models.\u003c\/p\u003e\u003cp\u003eFor buyers searching for a 1995-2001 Nissan Maxima fuel injector O-ring kit or a 1996-2001 INFINITI I30 injector seal kit, Mahle GS33403 provides a cataloged sealing solution backed by Mahle’s OE-focused gasket expertise. Use the part number GS33403 when verifying application details and matching service parts.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFuel seepage around injector sealing points\u003c\/li\u003e\n\u003cli\u003eVacuum leaks at injector-to-plenum interfaces\u003c\/li\u003e\n\u003cli\u003eHard starting caused by compromised injector seals\u003c\/li\u003e\n\u003cli\u003eRough idle related to intake air leakage\u003c\/li\u003e\n\u003cli\u003eFuel odor from deteriorated O-rings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInspect injector bores, plenum sealing surfaces, and adjacent components before installation. Clean all mating surfaces thoroughly and replace worn seals during injector service to help maintain a proper seal. Confirm application by year, make, model, and part number GS33403 before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMahle supplies sealing products used by OEMs and professional technicians, with a focus on consistent material performance and application-specific fitment. This part is identified as Mahle GS33403 for accurate catalog matching.\u003c\/p\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 1996-2001 INFINITI I30, N\/A; includes injector seals to plenum; fluoroelastomer\u003c\/li\u003e\n\u003cli\u003eFits 1995-2001 Nissan Maxima, N\/A; includes injector seals to plenum; fluoroelastomer\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":52746524983477,"sku":"FLHQ-GS33403","price":29.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/VG_GS33403_Fro.jpg?v=1782715468","url":"https:\/\/www.partcatalog.com\/products\/mahle-gs33403-fuel-injection-nozzle-o-ring-kit","provider":"PartCatalog","version":"1.0","type":"link"}