{"product_id":"voltage-regulator-for-delco-10si-12si-15si-17si-27si-reliable-14-7v","title":"Voltage Regulator for Delco 10SI\/12SI\/15SI\/17SI\/27SI - Reliable 14.7V","description":"\u003cp\u003eIn this review of the DB Electrical ADR6016 replacement regulator, the bottom line is clear: it is aimed at DIY mechanics and professional technicians who need a direct-fit, 12V regulator set to a 14.7V set point for Delco Type 100 alternators. The reviewer found the unit straightforward to install on Delco 10SI, 12SI, 15SI, 17SI and 27SI alternators and appreciated that it replaces a wide range of OEM numbers, which simplifies sourcing the right part. Fitment checks are essential, but when matched correctly this regulator restores stable charging and avoids overcharging or undercharging that can shorten battery life.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect replacement:\u003c\/strong\u003e Designed to replace many OEM numbers so users can swap the part without modifying the alternator and reduce downtime.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e14.7V set point:\u003c\/strong\u003e The regulator provides a precise 14.7V target which helps maintain proper battery charge across charging cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12V system compatibility:\u003c\/strong\u003e Built for standard 12V electrical systems, making it suitable for older cars and equipment using Delco 10SI to 27SI alternators.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIgnition activation:\u003c\/strong\u003e Activation via ignition and light-sense terminal ID ensure correct signaling and integration with existing vehicle wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNegative or positive ground:\u003c\/strong\u003e Supports both grounding schemes encountered in legacy equipment, improving versatility for varied installations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis regulator is best for vehicle owners, fleet maintainers, and repair shops working on older vehicles or equipment fitted with Delco 10SI, 12SI, 15SI, 17SI or 27SI Type 100 alternators that require a reliable replacement regulator. It is particularly useful when an exact OEM part number is difficult to source but the alternator type and terminals match.\u003c\/p\u003e\u003cp\u003eIt is not aimed at users who need a modern, programmable regulator or those with alternators outside the listed Delco SI family. Also, buyers who are unsure about terminal wiring or fitment should consult a technician before purchasing, since correct installation is required for safe operation.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBroad OEM cross-reference list makes it easy to confirm compatibility with many legacy numbers.\u003c\/li\u003e\n\u003cli\u003eFactory set to a 14.7V set point which stabilizes charging for most 12V batteries.\u003c\/li\u003e\n\u003cli\u003eSupports ignition activation and light-sense terminal for correct system integration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eRequires verification of fit before purchase because it is specific to Delco Type 100 alternators and terminal arrangements.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnit type\u003c\/td\u003e\n\u003ctd\u003eRegulator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e12 Volts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSet point\u003c\/td\u003e\n\u003ctd\u003e14.7 Volts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActivation\u003c\/td\u003e\n\u003ctd\u003eIgnition, A-Circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal ID\u003c\/td\u003e\n\u003ctd\u003eLight-Sense\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlternator fit\u003c\/td\u003e\n\u003ctd\u003eDelco 10SI, 12SI, 15SI, 17SI, 27SI Type 100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e1-year replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe DB Electrical ADR6016 regulator is a practical, value-oriented replacement for Delco Type 100 alternators when the correct fit is confirmed. It provides a dependable 14.7V charging target, broad OEM interchangeability and standard 12V compatibility, making it a sensible purchase for repair shops and DIYers seeking a like-for-like aftermarket regulator without extra features.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this regulator fit my alternator?\u003c\/strong\u003e\u003cbr\u003eCheck that your alternator is a Delco 10SI, 12SI, 15SI, 17SI or 27SI Type 100 and that terminal IDs match the light-sense and ignition connections.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat voltage does it regulate to?\u003c\/strong\u003e\u003cbr\u003eThe unit is set to a 14.7V set point and is intended for 12V electrical systems.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat warranty is offered?\u003c\/strong\u003e\u003cbr\u003eThe product includes a 1-year replacement warranty should the regulator fail after installation.\u003c\/p\u003e","brand":"DB Electrical","offers":[{"title":"Default Title","offer_id":48188498870491,"sku":"B00JF8B2QE","price":38.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/514Q60ACiyS._AC_SL1000.jpg?v=1769487648","url":"https:\/\/gearmusthave.com\/products\/voltage-regulator-for-delco-10si-12si-15si-17si-27si-reliable-14-7v","provider":"GearMustHave","version":"1.0","type":"link"}