{"product_id":"walker-53911-exhaust-resonator-and-pipe-assembly-right","title":"Walker 53911 Exhaust Resonator and Pipe Assembly - Right","description":"\u003ch2\u003eWalker 53911 Exhaust Resonator Assembly\u003c\/h2\u003e\u003cp\u003eWalker 53911 is a steel exhaust resonator and pipe assembly built for OE-style fit, flow, and sound control. It is made for the right side of the exhaust on 2009-2012 GMC Acadia models with dual exhaust, giving buyers a direct replacement option for the original resonator section.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number 53911 for the right-side exhaust application\u003c\/li\u003e\n\u003cli\u003eFits 2009-2012 GMC Acadia, right, with dual exhaust\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\u003eOne pipe-style inlet and two spout-style outlets\u003c\/li\u003e\n\u003cli\u003eOverall length: 31 in.; muffler body length: 13.875 in.\u003c\/li\u003e\n\u003cli\u003eInlet inside diameter: 2 in.; outlet outside diameter: 2.25 in.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eWalker 53911 is engineered as an exhaust resonator and pipe assembly that follows the original system layout for the 2009-2012 GMC Acadia, right side. The irregular steel body measures 13.875 inches long, 12.75 inches wide, and 4.72 inches high, with a total assembly length of 31 inches. Its tuned resonator design helps maintain OE-style exhaust tone while supporting smooth exhaust flow through the system. This part cross-references AP Exhaust 30029 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExhaust noise that has become louder or harsher than stock\u003c\/li\u003e\n\u003cli\u003eDamaged or rusted resonator and pipe sections\u003c\/li\u003e\n\u003cli\u003eFitment issues when replacing the right-side exhaust assembly on a GMC Acadia\u003c\/li\u003e\n\u003cli\u003eRestricted exhaust flow caused by a deteriorated resonator section\u003c\/li\u003e\n\u003cli\u003eNeed for an OE-style replacement on dual-exhaust vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eFits 2009-2012 GMC Acadia, right, with dual exhaust. If the original system uses a welded assembly, replace all required related parts to complete the repair correctly. Verify inlet and outlet dimensions before installation: 2-inch inlet inside diameter and 2.25-inch outlet outside diameter. Confirm the vehicle’s exhaust configuration matches the listed application before ordering.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eWalker designs this resonator assembly to match original-system fit, performance, and sound characteristics using precise tuning methods and OE-style construction. The aluminized steel finish and steel body materials support long-term exhaust service in a demanding underbody environment.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":52412213133493,"sku":"BDCN-53911","price":237.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WK_53911_Fro.jpg?v=1777784655","url":"https:\/\/www.partcatalog.com\/products\/walker-53911-exhaust-resonator-and-pipe-assembly-right","provider":"PartCatalog","version":"1.0","type":"link"}