{"product_id":"wit-whatever-it-takes-transmission-parts-inc-4l60e-super-master-rebuild-kit-2004-with-steels-pistons-complete-shop-grade-ki","title":"WIT WHATEVER IT TAKES TRANSMISSION PARTS, INC 4L60E Super Master Rebuild Kit — 2004+ with Steels \u0026 Pistons, Complete Shop-Grade Ki","description":"\u003cp\u003e\u003cb\u003eComplete 4L60E Super Master Rebuild Kit with steels and pistons for 2004 and later transmissions — a full professional-grade package from WIT WHATEVER IT TAKES TRANSMISSION PARTS, INC.\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis Super Master Rebuild Kit is designed to replace the critical wear components inside 4L60E automatic transmissions from 2004 onward. The kit bundles friction steels, pistons, and related hardware sourced and assembled for reliable shop-level rebuilds. It targets technicians and experienced DIYers who want a thorough refresh of the valve body and clutch assemblies using premium components from reputable suppliers.\u003c\/p\u003e\n\n\u003ch3\u003eWhat components are included in this master rebuild kit?\u003c\/h3\u003e\n\u003cp\u003eThe kit contains a comprehensive set of friction plates, steel plates, and replacement pistons required for a deep rebuild of the 4L60E. It also includes essential gaskets, seals, and friction components needed to restore clutch engagement and line pressure integrity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMultiple friction discs sized for 4L60E clutch packs\u003c\/li\u003e\n  \u003cli\u003eMatching hardened steel separators for long wear life\u003c\/li\u003e\n  \u003cli\u003eReplacement forward\/reverse and intermediate pistons\u003c\/li\u003e\n  \u003cli\u003eGaskets, o-rings, and necessary small hardware for assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this kit improve transmission rebuild quality?\u003c\/h3\u003e\n\u003cp\u003eUsing new steels and pistons eliminates common wear points that cause slipping, delayed engagement, or inconsistent line pressure. Replacing these parts during a rebuild ensures more consistent clutch transfer and helps the transmission operate closer to factory specifications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNew steels resist warpage and glazing under heat\u003c\/li\u003e\n  \u003cli\u003ePistons restore proper hydraulic clearance and sealing\u003c\/li\u003e\n  \u003cli\u003eFresh friction material delivers predictable bite and release\u003c\/li\u003e\n  \u003cli\u003eOEM-grade sourcing reduces premature failure risk\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this kit compatible with my vehicle and what model years are covered?\u003c\/h3\u003e\n\u003cp\u003eThis Super Master Rebuild Kit is intended for 4L60E transmissions built from 2004 and later. Confirm compatibility by checking your transmission code and model year; some vehicles may require additional or model-specific parts beyond this master kit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for 4L60E transmissions 2004 and up\u003c\/li\u003e\n  \u003cli\u003eCheck transmission stampings and VIN-specific notes before purchase\u003c\/li\u003e\n  \u003cli\u003eMay be combined with other WIT kits for full-case rebuilds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should a technician expect during installation?\u003c\/h3\u003e\n\u003cp\u003eA professional rebuild involves disassembly, inspection, cleaning, and precise reassembly with the new components. Technicians should verify clearances, replace any worn bearings or bushings not included, and follow torque and measurement specifications for best results.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRequires standard transmission shop tools and calibration gauges\u003c\/li\u003e\n  \u003cli\u003eInspect drum bores, sun shell, and snap rings during rebuild\u003c\/li\u003e\n  \u003cli\u003eMeasure piston clearances and clutch pack endplay per manual\u003c\/li\u003e\n  \u003cli\u003eUse correct assembly lube and clean fluid before first run\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This kit is aimed at transmission rebuild shops, independent technicians, and experienced DIYers tackling a full 4L60E overhaul on vehicles 2004 and newer. If you want a concentrated set of high-quality steels, pistons, and friction parts assembled by WIT WHATEVER IT TAKES TRANSMISSION PARTS, INC., this master kit provides the core components needed to restore shifting performance and durability during a professional rebuild.\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: Does this kit include all seals and gaskets for a complete rebuild?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit includes essential gaskets and seals for clutch and piston assemblies but may not contain every case or external seal required for a full-case rebuild.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this kit for earlier 4L60E model years?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This kit targets 2004 and later 4L60E transmissions; earlier models may have different piston or plate dimensions—verify compatibility before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"WIT WHATEVER IT TAKES TRANSMISSION PARTS, INC","offers":[{"title":"Default Title","offer_id":48081519050910,"sku":"B086YZ6HBJ","price":379.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/wit-4l60e-front-packaging.jpg?v=1785806989","url":"https:\/\/northtrailauto.ca\/products\/wit-whatever-it-takes-transmission-parts-inc-4l60e-super-master-rebuild-kit-2004-with-steels-pistons-complete-shop-grade-ki","provider":"North Trail Auto","version":"1.0","type":"link"}