{"product_id":"acdelco-multi-purpose-automotive-relay-d1741c-3-6-x-2-2-x-1-7-in-compact-durable-replacement","title":"ACDelco multi-purpose automotive relay D1741C 3.6 x 2.2 x 1.7 in — compact, durable replacement","description":"\u003cstrong\u003eACDelco Professional D1741C is a premium multi-purpose automotive relay designed as a direct aftermarket replacement for controlling various vehicle electrical systems.\u003c\/strong\u003e\n\n\u003cp\u003eBuilt to ACDelco professional standards, the D1741C relay delivers reliable switching for circuits such as lighting, fans, pumps and accessory systems. It’s sized at 3.6 x 2.2 x 1.7 inches and manufactured to meet expectations for fit, form, and function so installation is straightforward in many domestic and import vehicles. This unit is a compact, durable option when an OEM-style relay fails or when a reliable spare is needed in a maintenance kit.\u003c\/p\u003e\n\n\u003ch3\u003eWhat does this relay control in a vehicle?\u003c\/h3\u003e\n\u003cp\u003eThe D1741C functions as an electrical switch that opens and closes circuits when activated by a control signal. It’s suitable for numerous low- and medium-current automotive applications, making it a flexible replacement part for systems that rely on reliable intermittent switching.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHeadlight and auxiliary lighting circuits\u003c\/li\u003e\n  \u003cli\u003eCooling fan and blower motor control\u003c\/li\u003e\n  \u003cli\u003eFuel pump and windshield washer systems\u003c\/li\u003e\n  \u003cli\u003eAftermarket accessories and vehicle modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to replace an existing relay with the D1741C?\u003c\/h3\u003e\n\u003cp\u003eReplacement is typically plug-and-play when the relay matches the original socket and pin configuration. The D1741C’s compact dimensions and standard terminal layout allow quick swap-outs in most fuse boxes or relay panels with minimal tools.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck pin configuration and voltage rating before installation\u003c\/li\u003e\n  \u003cli\u003eTurn off vehicle power and remove the faulty relay\u003c\/li\u003e\n  \u003cli\u003eInsert D1741C into the same socket; secure if needed\u003c\/li\u003e\n  \u003cli\u003eTest the circuit to confirm correct operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat construction and quality features should I expect?\u003c\/h3\u003e\n\u003cp\u003eACDelco’s Professional series focuses on consistent manufacturing and materials suited for automotive use. The D1741C is built to provide repeatable switching performance and withstand the thermal and vibration conditions found in engine bays and under-dash locations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePremium aftermarket construction for reliable contact operation\u003c\/li\u003e\n  \u003cli\u003eCompact housing engineered for fit and durability\u003c\/li\u003e\n  \u003cli\u003eDesigned to meet common automotive electrical and mechanical tolerances\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I choose this relay over other replacement options?\u003c\/h3\u003e\n\u003cp\u003eSelect the D1741C when you need a high-quality aftermarket relay that balances compatibility, durability, and value. It’s a good choice for technicians and DIYers who want a dependable swap-in without sourcing expensive OEM parts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIdeal when original relay is unavailable or costly\u003c\/li\u003e\n  \u003cli\u003ePreferred for routine maintenance and emergency spares\u003c\/li\u003e\n  \u003cli\u003eWorks well for both factory and many aftermarket electrical systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The ACDelco Professional D1741C relay is aimed at automotive technicians, fleet managers, and DIY mechanics who require a dependable multi-purpose relay for repairs, upgrades, or preventative parts kits. If you need an aftermarket replacement that emphasizes fit, dependable switching, and straightforward installation, this relay matches those needs without unnecessary complexity.\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 the D1741C a direct replacement for OEM relays?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Often yes — if the pin configuration and voltage match the original. Verify socket type before installing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What systems can the D1741C operate in a car?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It can control lighting, fans, pumps, washer systems, and many accessory circuits requiring switched power.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ACDelco","offers":[{"title":"Default Title","offer_id":67593212788921,"sku":"B000C9Q19I","price":57.73,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/acdelco-d1741c-front-packaging.jpg?v=1790573096","url":"https:\/\/redleafauto.ca\/products\/acdelco-multi-purpose-automotive-relay-d1741c-3-6-x-2-2-x-1-7-in-compact-durable-replacement","provider":"Redleaf Auto","version":"1.0","type":"link"}