{"product_id":"fel-pro-cylinder-head-gasket-set-hs-7733-pt-15-steel-core-nonstick-coating-for-repair-engines","title":"Fel-Pro Cylinder Head Gasket Set HS 7733 PT-15 — Steel Core, Nonstick Coating for Repair Engines","description":"\u003cstrong\u003eFel-Pro HS 7733 PT-15 is a complete cylinder head gasket set engineered to restore engine sealing with OEM-style materials and a nonstick coating for durable, leak-resistant performance.\u003c\/strong\u003e\n\n\u003cp\u003eWhen rebuilding or repairing an engine, the head gasket set is the critical component that restores combustion, coolant and oil sealing between the block and head. The Fel-Pro HS 7733 PT-15 set uses application-specific materials, a steel core and proprietary coatings designed for repair environments where surfaces aren’t always factory-perfect. This delivers a reliable seal for compatible late‑80s and early‑90s vehicles and commercial chassis applications without the need for retorquing head bolts.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this gasket set improve sealing on older or imperfect surfaces?\u003c\/h3\u003e\n\u003cp\u003eThe HS 7733 PT-15 is built with reinforced facing materials and steel armor to conform to minor surface irregularities commonly found in repaired engines. Its nonstick anti-friction coating helps bridge micro-scratches, while the multi-layer construction maintains compression and resistance under heat.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGraphite or reinforced fiber facing for surface conformity\u003c\/li\u003e\n  \u003cli\u003eSteel core and armor for structural strength\u003c\/li\u003e\n  \u003cli\u003eProprietary nonstick coating fills small imperfections\u003c\/li\u003e\n  \u003cli\u003eDesigned specifically for repair rather than new-build tolerances\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this Fel-Pro set fit my vehicle and what models does it cover?\u003c\/h3\u003e\n\u003cp\u003eThis specific part number fits a defined range of vehicles and commercial chassis from the late 1980s to mid‑1990s; always verify fitment using the vehicle selector before purchasing. Compatibility includes select Excalibur, Isuzu, AM General\/Hummer and GM commercial and passenger chassis listed in the product notes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits select 1987–1988 Excalibur Phaeton applications\u003c\/li\u003e\n  \u003cli\u003eCovers 1993–1995 Isuzu NPR and similar trucks\u003c\/li\u003e\n  \u003cli\u003eIncludes certain 1990–1995 GM commercial and passenger chassis variants\u003c\/li\u003e\n  \u003cli\u003eCheck the Confirmed Fit tool and qualifier notes for exact fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat features reduce post-install maintenance and improve durability?\u003c\/h3\u003e\n\u003cp\u003eThe HS 7733 PT-15’s steel core and engineered sealing materials minimize the need for retorquing head bolts after installation. Combined with Fel‑Pro’s sealing technologies, the design aims to retain clamp load and resist common failure modes encountered in repair scenarios.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSteel core reduces bolt relaxation and re-torque needs\u003c\/li\u003e\n  \u003cli\u003eProprietary sealing innovations improve long-term sealing\u003c\/li\u003e\n  \u003cli\u003eDurable facing materials resist blowout and creep\u003c\/li\u003e\n  \u003cli\u003eNonstick coating reduces friction during installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I confirm I’m ordering the correct gasket set?\u003c\/h3\u003e\n\u003cp\u003eBefore buying, enter your vehicle’s year, make, model, engine and trim in the fitment checker and review any additional notes indicated by the product listing. If the fitment indicator shows extra information, read the qualifier details to ensure compatibility with your engine and chassis configuration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse the online Confirmed Fit tool with full vehicle details\u003c\/li\u003e\n  \u003cli\u003eReview any blue-circle “i” notes for special fit qualifiers\u003c\/li\u003e\n  \u003cli\u003eMatch engine code and trim where possible for exact fit\u003c\/li\u003e\n  \u003cli\u003eContact seller or Fel‑Pro support if fitment questions remain\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Fel‑Pro HS 7733 PT-15 set is aimed at mechanics, restoration specialists and DIY enthusiasts working on compatible late‑80s to mid‑90s passenger cars, light trucks and commercial chassis. It’s particularly useful when reconditioning engines with imperfect sealing surfaces where OEM materials and robust sealing technology are needed to recreate a dependable, long‑lasting head seal.\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: Do I need to retorque head bolts with this Fel-Pro gasket set?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The steel core design is intended to minimize retorquing; follow vehicle manufacturer torque specs and installation instructions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use HS 7733 PT-15 on any model within the listed years?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. Always verify fitment with your exact year, make, model, engine and trim using the Confirmed Fit tool and any qualifier notes.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Fel-Pro","offers":[{"title":"Default Title","offer_id":48084031963294,"sku":"B000CNKZ00","price":87.03,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/fel-pro-hs-7733-pt-15-front-packaging.jpg?v=1785844190","url":"https:\/\/northtrailauto.ca\/products\/fel-pro-cylinder-head-gasket-set-hs-7733-pt-15-steel-core-nonstick-coating-for-repair-engines","provider":"North Trail Auto","version":"1.0","type":"link"}