{"product_id":"jsmancave-voltage-regulator-rectifier-for-mercury-4-stroke-outboards-893640t01-30-60hp-5-wire-waterproof-12v-charging","title":"JSMANCAVE Voltage Regulator-Rectifier for Mercury 4-Stroke Outboards 893640T01 — 30-60HP, 5-Wire Waterproof 12V Charging","description":"\u003cp\u003e\u003cstrong\u003eThe JSMANCAVE 893640T01 voltage regulator-rectifier replaces OEM units on Mercury 4-stroke 30–60HP outboards to restore reliable 12V charging and protect your battery and electrical system.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned as a direct-fit replacement for multiple Mercury part numbers, this regulator-rectifier converts stator AC into stable DC output and includes thermal and over-voltage protections. It is intended for owners and technicians who need a cost-effective, robust replacement that matches factory electrical specifications for 2002-series Mercury 4-stroke engines. The unit supports a 5-wire configuration and delivers a regulated charging voltage suitable for recharging 12V marine batteries while helping reduce electrical faults caused by worn or failed regulators.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Mercury engines and model codes does this part fit?\u003c\/h3\u003e\n\u003cp\u003eThis JSMANCAVE part is manufactured to fit Mercury Marine 4-stroke outboards from 30HP to 60HP, especially 2002 production variants. Compatibility covers a wide set of electrical component codes used on that platform so you can match it to your engine harness and model year listings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits 30HP, 40HP, 50HP and 60HP 4-stroke Mercury outboards.\u003c\/li\u003e\n  \u003cli\u003eCompatible with numerous 2002 electrical codes (e.g., 1A41412ZB, 1A50452ZE).\u003c\/li\u003e\n  \u003cli\u003eDirect replacement for many OEM numbers including 893640T01 and 893640-001.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this regulator-rectifier affect charging and electrical performance?\u003c\/h3\u003e\n\u003cp\u003eThe unit converts alternating current from the stator into regulated 12V DC output and maintains minimum charging voltage around 14.5V±0.5V. By replacing a failing regulator you can restore consistent battery charging, reduce dim lighting or unstable ignition behavior, and protect against overcharging.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOutput: regulated DC 12V with minimum charge threshold ~14.5V.\u003c\/li\u003e\n  \u003cli\u003e5-wire configuration for correct connection to Mercury harnesses.\u003c\/li\u003e\n  \u003cli\u003eBuilt-in overheat and over-voltage protection to limit electrical damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key features and build characteristics to expect?\u003c\/h3\u003e\n\u003cp\u003eThis regulator-rectifier is built to withstand marine conditions with improved heat dissipation and a waterproof, shockproof design. It supports higher charging performance and includes safeguards to prevent battery overcharge and component stress during operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEnhanced heat sink design for better thermal management under load.\u003c\/li\u003e\n  \u003cli\u003eWaterproof and shock-resistant housing suitable for marine use.\u003c\/li\u003e\n  \u003cli\u003eHelps maintain ignition efficiency and consistent electrical output.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I confirm this is the right replacement for my boat?\u003c\/h3\u003e\n\u003cp\u003eCompare the OEM part numbers on your original regulator and the electrical component codes listed for your engine. If your Mercury outboard lists any of the referenced part numbers or 2002-series electrical codes, this JSMANCAVE 893640T01 is intended as a like-for-like replacement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCross-replaces listed OEM numbers: 893640T01, 893640-001, 194-3072K1, etc.\u003c\/li\u003e\n  \u003cli\u003eMatch the engine HP range (30–60HP) and 2002 code listings from your service manual.\u003c\/li\u003e\n  \u003cli\u003eCheck the connector and 5-wire pinout before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: JSMANCAVE built this regulator-rectifier for DIY boat owners, marine mechanics, and fleet operators who need a dependable, affordable replacement for failing or aged Mercury outboard regulators. If you operate a 4-stroke Mercury 30–60HP engine and are experiencing weak charging, flickering lights, or battery drain, this unit offers a practical repair option that restores regulated 12V output and protects electrical components without the cost of an OEM part.\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 replace OEM part 893640T01?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This JSMANCAVE unit is a direct replacement for OEM numbers including 893640T01 and 893640-001.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will it work on my 50HP Mercury 4-stroke?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It fits Mercury 4-stroke outboards from 30HP through 60HP when matching listed 2002-series codes.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"JSMANCAVE","offers":[{"title":"Default Title","offer_id":67589555683513,"sku":"B08HHZ2RMQ","price":74.42,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/jsmancave-regulator-front-view.jpg?v=1790530779","url":"https:\/\/redleafauto.ca\/products\/jsmancave-voltage-regulator-rectifier-for-mercury-4-stroke-outboards-893640t01-30-60hp-5-wire-waterproof-12v-charging","provider":"Redleaf Auto","version":"1.0","type":"link"}