{"product_id":"gzztores-mercury-outboard-voltage-regulator-12v-20a-6-wire-transom-mount-direct-fit-replacement","title":"GZZTORES Mercury Outboard Voltage Regulator 12V 20A 6‑Wire Transom Mount Direct-Fit Replacement","description":"\u003cp\u003e\u003cstrong\u003eGZZTORES 883072T is a direct-fit 12V 20A, 6-wire voltage regulator designed to replace Mercury outboard regulators (including 815279T, 854515, 883072) for reliable charging and electrical stability.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Mercury outboard is showing inconsistent charging, dimming lights, or battery drain, a worn regulator\/rectifier is often the culprit. The GZZTORES replacement is built to meet common OEM part numbers and fits a wide range of Mercury engines from small 25HP two-cylinder models up to 225HP six-cylinder models. It’s engineered as a straightforward transom-mount unit so you can restore proper alternator output without rewiring or major modification.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Mercury engines and part numbers does this unit replace?\u003c\/h3\u003e\n\n\u003cp\u003eThis regulator covers many factory numbers so you can find a compatible swap quickly. It replaces legacy and later part references used across Mercury and Sierra, which helps simplify sourcing when older parts are obsolete.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCompatible part numbers: 883072T, 815279T series, 854515 series, 830179 variants and related OEM references.\u003c\/li\u003e\n  \u003cli\u003eFits engine ranges: 1995–2005 25–40HP (2‑cyl), 1987–2007 45–90HP (3‑cyl), 1989–2006 90–125HP (4‑cyl), 1992–2000 150–225HP (6‑cyl).\u003c\/li\u003e\n  \u003cli\u003eDesigned as a 6-wire, 12V 20A automatic transom-mount regulator — not a 5-wire model.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does installation work and what should I expect during replacement?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is designed to be a direct fit where the original regulator mounts on the transom or bracket, using the same mounting points and wiring harness layout for most listed engines. Basic hand tools and a short amount of mechanical experience are enough for a DIY swap, though a service manual helps confirm wiring colors and terminal locations.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDirect-fit design minimizes modification — matches OEM mounting footprint.\u003c\/li\u003e\n  \u003cli\u003e6-wire connector mirrors factory harnesses used on covered Mercury models.\u003c\/li\u003e\n  \u003cli\u003eTypical replacement tasks: remove old unit, attach new regulator, secure wiring, and test charging voltage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance and durability features does the GZZTORES regulator offer?\u003c\/h3\u003e\n\n\u003cp\u003eThe unit is built to meet or exceed OEM standards for voltage regulation and rectification, helping protect batteries and electrical systems from over- or under-charging. Heavy-duty components improve heat tolerance and long-term reliability in marine environments, while the 20A rating suits the alternator loads common to the specified engine sizes.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eRated 12V 20A — sized for alternators on 25–225HP Mercury outboards.\u003c\/li\u003e\n  \u003cli\u003eRobust construction and heat dissipation to handle marine conditions.\u003c\/li\u003e\n  \u003cli\u003eManufactured to match original electrical characteristics for stable charging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and support are provided if I need help or a replacement?\u003c\/h3\u003e\n\n\u003cp\u003eGZZTORES backs this regulator with an 18-month warranty to cover defects and early failures, and the seller offers customer support for installation or compatibility questions. Keep your purchase documentation and engine details handy when contacting support for the fastest assistance.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e18-month warranty against manufacturing defects.\u003c\/li\u003e\n  \u003cli\u003eCustomer support available for fitment and troubleshooting.\u003c\/li\u003e\n  \u003cli\u003eReturn or replacement procedures are handled per the seller’s policy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: boat owners, marine technicians, and DIY mechanics who need a reliable, OEM-compatible replacement voltage regulator for Mercury outboard engines. It’s especially useful if you’re restoring charging performance on mid‑1980s through early‑2000s Mercury engines and want a straightforward transom-mounted 6-wire regulator that matches common factory part numbers.\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: Is this regulator a direct fit for Mercury 90HP engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It fits many 90HP Mercury models (1989–2006, 4‑cyl) that use 6‑wire, 12V regulator part references listed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this replace a 5-wire regulator?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. This GZZTORES unit is a 6‑wire, 12V 20A regulator and will not substitute 5‑wire models.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GZZTORES","offers":[{"title":"Default Title","offer_id":48085873623198,"sku":"B091YHP4SF","price":45.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/gzztores-front-view-regulator-transom-mount.jpg?v=1785878860","url":"https:\/\/northtrailauto.ca\/products\/gzztores-mercury-outboard-voltage-regulator-12v-20a-6-wire-transom-mount-direct-fit-replacement","provider":"North Trail Auto","version":"1.0","type":"link"}