{"product_id":"powermaster-37297-313-chrome-alternator-gm-12si-150a-smooth-look-6-groove-pulley-cone-1-or-3-wire","title":"Powermaster 37297-313 Chrome Alternator – GM 12SI 150A Smooth Look, 6-Groove Pulley \u0026 Cone (1 or 3 Wire)","description":"\u003ch2\u003ePowermaster 37297-313 Chrome Alternator\u003c\/h2\u003e\n\u003cp\u003eUpgrade your electrical system with a chrome GM 12SI alternator built for reliable ignition and steady power delivery. The Powermaster 37297-313 combines a bold chrome finish with a practical 150A output, designed to balance performance and aesthetics in daily driving and weekend projects alike. The Smooth Look 6-Groove Pulley helps maintain clean belt alignment, reducing belt wear and helping the belt traverse the pulleys with quiet confidence.\u003c\/p\u003e\n\u003ch3\u003eKey advantages at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGM 12SI chrome finish for a polished, classic engine bay look.\u003c\/li\u003e\n  \u003cli\u003e150A output provides strong charging capacity for common road-use loads and accessories.\u003c\/li\u003e\n  \u003cli\u003eSmooth Look 6-Groove Pulley with cone hardware supports stable belt engagement.\u003c\/li\u003e\n  \u003cli\u003eFlexible wiring options with 1 or 3 wire configurations to fit your harness.\u003c\/li\u003e\n  \u003cli\u003eMade in the USA, reflecting Powermaster’s manufacturing standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn real-world use, this alternator can serve as a practical upgrade for drivers who want a balance of style and dependable electrical support. The chrome finish adds a distinctive shine under hood lighting, while the 150A rating offers headroom for additional electrical loads during acceleration or when accessories are active. The 6-groove pulley is designed to work with commonly used serpentine belts, helping to keep noise to a minimum and maintain consistent output during long drives. The 1 or 3 wire options give you installation flexibility to align with your vehicle’s existing wiring harness and sense\/field connections.\u003c\/p\u003e\n\u003ch3\u003eWhat you might notice on the road\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMore stable electrical supply during start-up and when accessories run simultaneously.\u003c\/li\u003e\n  \u003cli\u003eA clean, chrome accent that enhances engine bay aesthetics without sacrificing performance.\u003c\/li\u003e\n  \u003cli\u003eAdaptable wiring choices that simplify routing and connection setup.\u003c\/li\u003e\n  \u003cli\u003eQuality USA-made construction that aligns with other Powermaster components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: This description focuses on features and potential uses based on the data provided. Always verify compatibility with your vehicle’s make, model, and electrical system before purchase.\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: What are the main specs of Powermaster 37297-313 Chrome Alternator?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: GM 12SI chrome, 150A rating, Smooth Look 6-groove pulley, cone, with 1 or 3 wire options.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this product proudly made in the USA?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, Powermaster products are proudly manufactured in the USA.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Powermaster","offers":[{"title":"Default Title","offer_id":42070132818000,"sku":"B00R937428","price":474.91,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/9645\/8576\/files\/powermaster-alt-gm-12si-chrome-150a-smooth-look-6-groove-pulley.jpg?v=1771872073","url":"https:\/\/canadawildco.com\/products\/powermaster-37297-313-chrome-alternator-gm-12si-150a-smooth-look-6-groove-pulley-cone-1-or-3-wire","provider":"Canada WildCo. | Hunting Gear, Fishing Equipment \u0026 Outdoor Essentials for the Canadian Wild","version":"1.0","type":"link"}