{"product_id":"holley-carburetor-rebuild-kit-37-935-renew-kit-gasket-and-jet-kit-for-holley-performance-carbs-seals-tuning-parts","title":"Holley carburetor rebuild kit 37-935 Renew Kit — gasket and jet kit for Holley performance carbs, seals \u0026 tuning parts","description":"\u003cp\u003e\u003cstrong\u003eThe Holley 37-935 Renew Kit is a complete carburetor rebuild kit that replaces worn components for compatible Holley performance carburetors, restoring tuning range and reliable operation.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhether you race on the weekend, maintain a vintage street car, or keep a high-performance crate engine in top shape, this genuine Holley kit gathers the small parts you need to rebuild and tune your carburetor without hunting for individual pieces. Holley has supplied performance fuel systems for over a century, and this kit reflects that experience by including factory-quality gaskets, seals, jets and extras designed for performance tuning and longevity.\u003c\/p\u003e\n\n\u003ch3\u003eWhat components are included and why do they matter?\u003c\/h3\u003e\n\u003cp\u003eThe Renew Kit supplies the common wear items and tuning hardware used during a carburetor rebuild so you can refresh internal seals, metering circuits and adjustable parts. Replacing these parts eliminates leaks, restores predictable fuel metering and gives you extra pieces for performance adjustments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGaskets and O-rings to stop vacuum and fuel leaks\u003c\/li\u003e\n  \u003cli\u003eReplacement jets and metering parts for tuning\u003c\/li\u003e\n  \u003cli\u003eNeedles, seats and small hardware to restore flow control\u003c\/li\u003e\n  \u003cli\u003eParts tray packaging and a step-by-step instruction sheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow will this kit improve my carburetor’s performance?\u003c\/h3\u003e\n\u003cp\u003eFresh seals and calibrated metering parts reduce inconsistency caused by age and contamination. The kit’s included extra parts allow precise adjustments for different fuel or performance setups, helping the carburetor deliver steadier throttle response and better drivability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces aged materials that cause leaks or poor idle\u003c\/li\u003e\n  \u003cli\u003eOffers extra jets and parts for richer or leaner tuning\u003c\/li\u003e\n  \u003cli\u003eImproves throttle response by restoring correct metering\u003c\/li\u003e\n  \u003cli\u003eIncludes a tuning guide to help make consistent changes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this kit compatible with my Holley carburetor and easy to install?\u003c\/h3\u003e\n\u003cp\u003eThe 37-935 Renew Kit is made for Holley performance carburetors; check your carburetor model against Holley documentation to confirm fit. Installation is straightforward for anyone familiar with basic carburetor teardown, and Holley includes detailed instructions to guide first-time rebuilders through each step.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for use on Holley performance carburetors (verify model compatibility)\u003c\/li\u003e\n  \u003cli\u003eStep-by-step instructions included for accurate reassembly\u003c\/li\u003e\n  \u003cli\u003eParts tray keeps components organized during rebuild\u003c\/li\u003e\n  \u003cli\u003eCompetitively priced compared with individual parts purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect after installing the Renew Kit?\u003c\/h3\u003e\n\u003cp\u003eAfter installing the kit, expect tighter seals, more consistent fuel delivery and a broader tuning window for performance adjustments. With factory-grade components, the carburetor should run cleaner and respond more predictably across idle, cruise and wide-open-throttle conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReduced leaks and improved vacuum stability\u003c\/li\u003e\n  \u003cli\u003eMore predictable idle and midrange throttle response\u003c\/li\u003e\n  \u003cli\u003eExtra tuning parts for fine adjustments by application\u003c\/li\u003e\n  \u003cli\u003eLonger service life before the next rebuild is required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Holley 37-935 Renew Kit is aimed at DIY mechanics, performance tuners and professional shops who service Holley performance carburetors. If you maintain a classic muscle car, race vehicle, or any engine running a Holley carb, this kit supplies genuine parts, a clear procedure, and the extra hardware you need to rebuild and tune the carburetor efficiently.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this kit fit my Holley carburetor model?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The 37-935 Renew Kit fits many Holley performance carburetors; verify compatibility with your carb model against Holley documentation before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include installation instructions?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the kit includes step-by-step instructions and a detailed tuning guide to assist with rebuild and setup.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":48084159660190,"sku":"B000630AZQ","price":89.59,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/holley-37-935-front-packaging.jpg?v=1785847764","url":"https:\/\/northtrailauto.ca\/products\/holley-carburetor-rebuild-kit-37-935-renew-kit-gasket-and-jet-kit-for-holley-performance-carbs-seals-tuning-parts","provider":"North Trail Auto","version":"1.0","type":"link"}