{"product_id":"big-autoparts-ignition-distributor-cap-rotor-kit-for-gm-vortec-v8-5-0-5-7-7-4-brass-terminals-oe-fit","title":"big-autoparts Ignition Distributor Cap \u0026 Rotor Kit for GM Vortec V8 5.0\/5.7\/7.4 Brass Terminals, OE Fit","description":"\u003cp\u003e\u003cstrong\u003ebig-autoparts ignition distributor cap and rotor kit is a complete, ready-to-install replacement built with 100% brass terminals and OE-equivalent materials for reliable spark delivery on GM Vortec V8 engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis distributor cap and rotor assembly is made for Chevrolet, GMC and Cadillac Vortec V8 engines (5.0L, 5.7L, 7.4L) and matches common OEM reference numbers DR474, DR331, 1104079, 93441558, 1104051 and 1104058. Manufactured by a TS16949 certified supplier, the kit is supplied new — not remanufactured — and designed to restore consistent conductivity between the ignition coil and spark plugs, reduce arcing and improve throttle response and fuel efficiency when installed correctly.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this kit improve ignition reliability?\u003c\/h3\u003e\n\u003cp\u003eReplacing worn distributor caps and rotors prevents misfires caused by increased resistance, carbon tracking or broken terminals. This kit uses full brass terminals and stainless steel rotor springs to keep electrical paths clean and durable under heat and vibration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e100% brass tower terminals for lower contact resistance\u003c\/li\u003e\n  \u003cli\u003eStainless steel rotor spring for consistent spark timing\u003c\/li\u003e\n  \u003cli\u003eOE-equivalent materials to resist corrosion and wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my GMC, Chevrolet or Cadillac Vortec engine?\u003c\/h3\u003e\n\u003cp\u003eThe kit fits a wide range of GM Vortec V8 vehicles from the mid-1990s through 2000, including C\/K trucks, Suburbans, Tahoe, Yukon, Express\/Savana vans and certain Escalade models. Check the listed model years and reference part numbers to confirm compatibility with your exact engine and chassis.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible reference numbers: DR474, DR331, 1104079, 93441558\u003c\/li\u003e\n  \u003cli\u003eFits 5.0L, 5.7L and 7.4L Vortec V8 applications across Chevy, GMC, Cadillac\u003c\/li\u003e\n  \u003cli\u003eIncludes popular truck and van models from 1992–2002 depending on series\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the package and how easy is installation?\u003c\/h3\u003e\n\u003cp\u003eThe kit arrives complete with a new distributor cap and rotor, ready for direct replacement — no extra parts required. Installation is straightforward for anyone comfortable with basic engine work: remove the old cap and rotor, transfer any necessary hardware, and secure the new components following firing order orientation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne new distributor cap and one new rotor included\u003c\/li\u003e\n  \u003cli\u003eDirect-fit design for bolt-on replacement — no machining or modification\u003c\/li\u003e\n  \u003cli\u003eFits both manual and automatic transmission applications where specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDoes it affect performance or fuel economy?\u003c\/h3\u003e\n\u003cp\u003eWhile specifics depend on the vehicle's overall condition, restoring proper spark delivery can reduce misfires and improve combustion efficiency. Many users notice smoother acceleration and steadier idle after replacing aged cap and rotor components with high-conductivity parts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImproved conductivity can lead to more complete combustion\u003c\/li\u003e\n  \u003cli\u003eReduced arcing lowers chances of crossfire and misfires\u003c\/li\u003e\n  \u003cli\u003eOE-equivalent build supports long-term durability and consistent performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This distributor cap and rotor kit is aimed at owners and mechanics working on GM Vortec V8 engines who need a reliable, brand-new replacement to restore ignition performance. It's a practical choice for truck and van owners maintaining older GM fleets, DIY enthusiasts doing routine tune-ups, and repair shops seeking an affordable OE-quality component that fits many Chevy, GMC and Cadillac applications.\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: Which GM part numbers does this distributor kit replace?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This kit replaces DR474, DR331, 1104079, 93441558, 1104051 and 1104058 reference numbers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the distributor cap and rotor kit new or remanufactured?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The cap and rotor are brand new, manufactured to TS16949 supplier standards, not remanufactured.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"big-autoparts","offers":[{"title":"Default Title","offer_id":48084325040286,"sku":"B07M78MRGS","price":31.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/big-autoparts-distributor-cap-front-view.jpg?v=1785849979","url":"https:\/\/northtrailauto.ca\/products\/big-autoparts-ignition-distributor-cap-rotor-kit-for-gm-vortec-v8-5-0-5-7-7-4-brass-terminals-oe-fit","provider":"North Trail Auto","version":"1.0","type":"link"}