{"product_id":"walker-41638-exhaust-elbow","title":"Walker 41638 Exhaust Elbow","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eWalker 41638 is a universal exhaust elbow built for exhaust system routing where a 90-degree bend is required. It uses steel construction with an aluminized finish and 4-inch pipe connections on both ends for a direct pipe-to-pipe connection.\u003c\/p\u003e\u003cp\u003eThis exhaust elbow is a practical choice for custom exhaust work and replacement routing on applications that call for a mandrel-bent 4-inch tube. Walker 41638 is also referenced by part number 41638 for easy identification.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSteel construction with aluminized finish for exhaust system use\u003c\/li\u003e\n\u003cli\u003e90-degree mandrel bend for controlled routing\u003c\/li\u003e\n\u003cli\u003e4-inch inlet and 4-inch outlet pipe connections\u003c\/li\u003e\n\u003cli\u003eUniversal fit for custom or application-specific exhaust work\u003c\/li\u003e\n\u003cli\u003e24-inch overall length with 12-inch axis dimensions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eWalker 41638 is an exhaust elbow designed for exhaust and tail pipe routing where a formed 90-degree section is needed. The mandrel bend helps maintain tube shape through the curve, while the 4-inch tube diameter and pipe connection ends support straightforward integration into compatible exhaust layouts. This part number 41638 is part of Walker's emissions-focused product range, which is backed by OE partnerships and broad replacement coverage for domestic and import vehicles.\u003c\/p\u003e\u003cp\u003eFor buyers searching for a universal 4-inch exhaust elbow, Walker 41638 provides a steel, aluminized solution for fabrication, repair, or system modification. It is commonly considered in custom exhaust routing and in applications that require a 90-degree exhaust pipe elbow with pipe-to-pipe connections. Walker 41638 also appears in cross-reference listings for Bosch 18148 and L490-1515SA.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a damaged or rusted exhaust elbow section\u003c\/li\u003e\n\u003cli\u003eCreating a 90-degree exhaust route in custom fabrication\u003c\/li\u003e\n\u003cli\u003eConnecting 4-inch exhaust pipe sections in a universal layout\u003c\/li\u003e\n\u003cli\u003eRestoring exhaust flow path where a formed bend is required\u003c\/li\u003e\n\u003cli\u003eSupporting exhaust system repair on heavy-duty or commercial builds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify pipe diameter, bend angle, and available space before installation. This universal exhaust elbow is intended for pipe-to-pipe connection and may require cutting, fitting, and welding or clamping depending on the exhaust system design. Confirm the application details against the vehicle's exhaust routing before final assembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eWalker uses OE partnerships and manufacturing capabilities focused on emissions control parts and OE-style fit, appearance, and dependability. Part number 41638 is built to support replacement exhaust system work with a consistent 4-inch aluminized steel construction.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":53555907821749,"sku":"BDCN-41638","price":54.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WK_41638_Fro.jpg?v=1792387440","url":"https:\/\/www.partcatalog.com\/products\/walker-41638-exhaust-elbow","provider":"PartCatalog","version":"1.0","type":"link"}