{"product_id":"1996-1999-oldsmobile-88-3-8l-brand-x-high-output-alternator","title":"1996-1999 Oldsmobile 88 3.8L Brand X High Output Alternator","description":"\u003cp data-end=\"164\" data-start=\"105\"\u003e\u003cstrong\u003e1996-1999 Oldsmobile 88 3.8L Brand X High Output Alternator\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"191\" data-start=\"166\"\u003eSold by AudioSellerz.com.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eImportant Before Ordering:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eThis high output alternator is sold in the standard factory color unless custom powder coating is selected before checkout. Product photos may show a custom color or finish for example purposes only. If you do not select custom powder coating, your alternator will be built and shipped in the standard factory finish.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eThis alternator is hand-built, bench tested, and shipped after production is complete. Average build time is typically 2-4 weeks before shipment. Because each alternator is built to order for your vehicle and application, it does not ship immediately after purchase.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003ePlease make sure all vehicle information, amperage options, plug type, and any custom options are selected correctly before placing your order.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"566\" data-start=\"193\"\u003eIf you need a stronger charging system for your 1996-1999 Oldsmobile 88 3.8L, this Brand X High Output Alternator gives you larger case options built for serious electrical demand. This application is a strong fit when you are supporting car audio, added accessories, or any setup that needs more current and better idle performance than the factory alternator can provide.\u003c\/p\u003e\n\u003cp data-end=\"1004\" data-start=\"568\"\u003eThis alternator is available in large case and XL case options, giving you room to choose the right charging upgrade based on how hard your system works. Large case hairpin options include 250 amp, 270 amp, 320 amp, 370 amp, and 400 amp versions. These units offer 200+ amps at idle and are built for stronger durability in harder-use applications, which makes them a smart fit for customers who want a real step up in charging support.\u003c\/p\u003e\n\u003cp data-end=\"1389\" data-start=\"1006\"\u003eIf you want the strongest idle performance in this lineup, the XL case options are where this application really stands out. The 300XL, 425XL, and 475XL units offer 240+ amps at idle and come standard with 100 amp diode rectifiers. That makes them a strong option for builds where low-RPM charging performance matters and where you want the best idle support available in this setup.\u003c\/p\u003e\n\u003cp data-end=\"1389\" data-start=\"1006\"\u003e \u003c\/p\u003e\n\u003cp data-end=\"584\" data-start=\"108\"\u003e\u003cstrong data-end=\"141\" data-start=\"108\"\u003eImportant Installation Notice\u003c\/strong\u003e\u003cbr data-end=\"144\" data-start=\"141\"\u003eA Big 3 upgrade is required when installing a high output alternator. Factory wiring is not designed to support the increased current demand of a high amp alternator or heavy duty alternator upgrade. Failing to upgrade the charging and ground wiring can create excessive heat, voltage drop, and alternator damage, including\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"489\" data-start=\"468\"\u003erectifier failure\u003c\/strong\u003e. Damage caused by improper wiring or failure to complete the Big 3 upgrade is\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"583\" data-start=\"568\"\u003enot covered\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"693\" data-start=\"586\"\u003e\u003cstrong data-end=\"615\" data-start=\"586\"\u003eNeed a Big 3 upgrade kit?\u003c\/strong\u003e\u003cbr data-end=\"618\" data-start=\"615\"\u003eShop our Big 3 kits here:\u003cbr data-end=\"646\" data-start=\"643\"\u003e\u003ca href=\"https:\/\/audiosellerz.com\/collections\/big-3-kits\" class=\"decorated-link\" data-end=\"693\" data-start=\"646\"\u003ehttps:\/\/audiosellerz.com\/collections\/big-3-kits\u003cspan class=\"ms-0.5 inline-block align-middle leading-none\" aria-hidden=\"true\"\u003e\u003csvg class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\" data-rtl-flip=\"\" aria-hidden=\"true\" height=\"20\" width=\"20\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cuse href=\"\/cdn\/assets\/sprites-core-gmavja41.svg#304883\" fill=\"currentColor\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-end=\"864\" data-start=\"695\"\u003e\u003cstrong data-end=\"741\" data-start=\"695\"\u003eWant to learn why a Big 3 upgrade matters?\u003c\/strong\u003e\u003cbr data-end=\"744\" data-start=\"741\"\u003eRead our guide here:\u003cbr data-end=\"767\" data-start=\"764\"\u003e\u003ca href=\"https:\/\/audiosellerz.com\/blogs\/audio-sellerz-blogs\/big-3-upgrade-high-output-alternator-car-audio\" class=\"decorated-link\" data-end=\"864\" data-start=\"767\"\u003ehttps:\/\/audiosellerz.com\/blogs\/audio-sellerz-blogs\/big-3-upgrade-high-output-alternator-car-audio\u003cspan class=\"ms-0.5 inline-block align-middle leading-none\" aria-hidden=\"true\"\u003e\u003csvg class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\" data-rtl-flip=\"\" aria-hidden=\"true\" height=\"20\" width=\"20\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cuse href=\"\/cdn\/assets\/sprites-core-gmavja41.svg#304883\" fill=\"currentColor\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-end=\"1061\" data-start=\"866\"\u003e\u003cstrong data-end=\"917\" data-start=\"866\"\u003eNeed custom powder coating for your alternator?\u003c\/strong\u003e\u003cbr data-end=\"920\" data-start=\"917\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003csection data-turn=\"assistant\" data-scroll-anchor=\"true\" data-testid=\"conversation-turn-16\" data-turn-id=\"request-WEB:3c8d0493-1cd6-4228-a379-4adf8c437998-8\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-turn-start-message=\"true\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-4-thinking\" dir=\"auto\" data-message-id=\"c4f3ffb5-cb04-4996-ac51-5bc6c6c3d74d\" data-message-author-role=\"assistant\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"380\" data-start=\"0\"\u003eAdd the custom powder coat option directly from the Brand X collection page before placing your order. If you do not see the powder coat color you want, please go to \u003ca href=\"https:\/\/www.prismaticpowders.com\/\" class=\"decorated-link\" rel=\"noopener\" data-end=\"199\" data-start=\"166\"\u003ehttps:\/\/www.prismaticpowders.com\/\u003c\/a\u003e find the color you want that is currently in stock, and then send us the direct link through the website before ordering so we can confirm availability for your custom alternator.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pointer-events-none h-px w-px absolute bottom-0\" data-edge=\"true\" aria-hidden=\"true\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp data-end=\"1380\" data-start=\"1063\"\u003e\u003cstrong data-end=\"1096\" data-start=\"1063\"\u003eImportant Product Information\u003c\/strong\u003e\u003cbr data-end=\"1099\" data-start=\"1096\"\u003eBrand X high output alternators are hand-built in Ohio and bench tested before shipment. Every unit is built for your specific vehicle and application. If you are upgrading to an aftermarket alternator for car audio or performance use, proper wiring and installation are essential.\u003c\/p\u003e\n\u003cp data-end=\"1569\" data-start=\"1382\"\u003eEach new unit includes an output sheet, voltage operating range, and installation directions. Every high output car alternator is tested before it ships to help ensure proper performance.\u003c\/p\u003e\n\u003cp data-end=\"1846\" data-start=\"1571\"\u003eAll alternators are supplied in their standard factory color unless custom powder coating is requested. Please note that the alternator shown in product photos may feature a custom color and may not be the exact color you receive unless that finish is specifically requested.\u003c\/p\u003e\n\u003cp data-end=\"2045\" data-start=\"1848\"\u003e\u003cstrong data-end=\"1872\" data-start=\"1848\"\u003eWarranty Information\u003c\/strong\u003e\u003cbr data-end=\"1875\" data-start=\"1872\"\u003eAll new units include a lifetime warranty on labor for repair and rebuild service. The customer is responsible for the cost of any parts needed for the repair or rebuild.\u003c\/p\u003e\n\u003cp data-end=\"2196\" data-start=\"2047\"\u003e\u003cstrong data-end=\"2081\" data-start=\"2047\"\u003eImportant Ordering Information\u003c\/strong\u003e\u003cbr data-end=\"2084\" data-start=\"2081\"\u003eBecause each alternator is custom-built to order, average build time is typically\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"2179\" data-start=\"2166\"\u003e2–4 weeks\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ebefore shipment.\u003c\/p\u003e\n\u003cp data-end=\"2264\" data-start=\"2198\"\u003eBy placing your order, you acknowledge and agree to the following:\u003c\/p\u003e\n\u003cul data-end=\"2475\" data-start=\"2266\"\u003e\n\u003cli data-end=\"2291\" data-start=\"2266\" data-section-id=\"1hwcu0r\"\u003e\n\u003cp data-end=\"2291\" data-start=\"2268\"\u003e\u003cstrong data-end=\"2291\" data-start=\"2268\"\u003eAll sales are final\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2357\" data-start=\"2292\" data-section-id=\"1k9pqlm\"\u003e\n\u003cp data-end=\"2357\" data-start=\"2294\"\u003e\u003cstrong data-end=\"2357\" data-start=\"2294\"\u003eOrders cannot be canceled, changed, or modified once placed\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2413\" data-start=\"2358\" data-section-id=\"154v59s\"\u003e\n\u003cp data-end=\"2413\" data-start=\"2360\"\u003e\u003cstrong data-end=\"2413\" data-start=\"2360\"\u003eNo refunds will be issued under any circumstances\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2475\" data-start=\"2414\" data-section-id=\"1ogfbuo\"\u003e\n\u003cp data-end=\"2475\" data-start=\"2416\"\u003e\u003cstrong\u003eYour alternator will ship as soon as production is complete\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"2563\" data-start=\"2477\"\u003eThank you for your patience and for supporting custom-built products at Audio Sellerz.\u003c\/p\u003e","brand":"Brand X","offers":[{"title":"Large Case 250 Amp","offer_id":44555165761676,"sku":null,"price":350.0,"currency_code":"USD","in_stock":true},{"title":"Large Case 270 Amp","offer_id":44555165794444,"sku":null,"price":375.0,"currency_code":"USD","in_stock":true},{"title":"Large Case 320 Amp","offer_id":44555165827212,"sku":null,"price":465.0,"currency_code":"USD","in_stock":true},{"title":"Large Case 370 Amp","offer_id":44555165859980,"sku":null,"price":485.0,"currency_code":"USD","in_stock":true},{"title":"Large Case 400 Amp","offer_id":44555165892748,"sku":null,"price":509.0,"currency_code":"USD","in_stock":true},{"title":"XL Case 300XL Amp","offer_id":44555165925516,"sku":null,"price":595.0,"currency_code":"USD","in_stock":true},{"title":"XL Case 425XL Amp","offer_id":44555165958284,"sku":null,"price":649.0,"currency_code":"USD","in_stock":true},{"title":"XL Case 475XL Amp","offer_id":44555165991052,"sku":null,"price":799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/5076\/8524\/files\/image_540x_a7fc5219-d0b8-4403-9b31-595b99b42452.webp?v=1759814322","url":"https:\/\/audiosellerz.com\/products\/1996-1999-oldsmobile-88-3-8l-brand-x-high-output-alternator","provider":"Audio Sellerz","version":"1.0","type":"link"}