{"product_id":"walker-54891-exhaust-resonator-and-pipe-assembly","title":"Walker 54891 Exhaust Resonator and Pipe Assembly","description":"\u003ch2\u003eWalker 54891 Exhaust Resonator Assembly\u003c\/h2\u003e\u003cp\u003eWalker 54891 is an exhaust resonator and pipe assembly built for OE-style fit, sound, and flow. It is engineered for the 2010-2015 Lexus RX350 and uses tuned resonator design to help maintain original exhaust character while supporting proper exhaust routing.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number 54891 exhaust resonator and pipe assembly\u003c\/li\u003e\n\u003cli\u003eFits 2010-2015 Lexus RX350, N\/A\u003c\/li\u003e\n\u003cli\u003e2.25-inch inlet outside diameter and 2.25-inch outlet outside diameter\u003c\/li\u003e\n\u003cli\u003e44.75-inch overall length with a 10-inch round resonator body\u003c\/li\u003e\n\u003cli\u003eSteel pipe and steel body construction\u003c\/li\u003e\n\u003cli\u003eAluminized finish for added corrosion resistance\u003c\/li\u003e\n\u003cli\u003ePipe connection inlet and spout outlet for direct exhaust system integration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eWalker 54891 is designed for drivers replacing a worn or damaged resonator assembly on a Lexus RX350. The aluminized steel construction and OE-style tuning help preserve factory-like exhaust tone and flow characteristics, making this part a practical choice for a 2010-2015 Lexus RX350 exhaust resonator replacement. The 2.25-inch inlet and outlet sizing, along with the 44.75-inch overall length, support proper alignment in the exhaust system. Part number 54891 is also cross-referenced to Monroe Shocks \u0026amp; Struts 172286 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExhaust drone or unwanted resonance from a failing resonator\u003c\/li\u003e\n\u003cli\u003eRust-through or corrosion in the resonator body or pipe\u003c\/li\u003e\n\u003cli\u003eExhaust leaks caused by damaged welded sections\u003c\/li\u003e\n\u003cli\u003eFactory exhaust tone that has changed after wear or repair\u003c\/li\u003e\n\u003cli\u003eFitment issues when replacing the resonator assembly on a Lexus RX350\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eFits 2010-2015 Lexus RX350, N\/A. Verify inlet and outlet diameter, overall length, and routing before installation to confirm alignment with the existing exhaust system. If the welded assembly is being replaced, replace all required related parts during service to restore proper exhaust sealing and fit. Professional exhaust installation is recommended for best alignment and secure connection.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eWalker designs this resonator to match original-system fit, performance, and sound characteristics using precise tuning methods for consistent exhaust flow and OE-style operation.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":52819036405941,"sku":"BDCN-54891","price":136.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WK_54891_Fro.jpg?v=1784438509","url":"https:\/\/www.partcatalog.com\/products\/walker-54891-exhaust-resonator-and-pipe-assembly","provider":"PartCatalog","version":"1.0","type":"link"}