{"product_id":"ap-exhaust-700338-exhaust-muffler","title":"AP Exhaust 700338 Exhaust Muffler - Rear","description":"\u003ch2\u003eAP Exhaust 700338 Rear Muffler for Regal\u003c\/h2\u003e\u003cp\u003eAP Exhaust 700338 is a rear exhaust muffler built for direct-fit service on 1997-2004 Buick Regal applications. It uses an oval aluminized steel body with a baffled muffler design and OE-comparable sound level for a factory-style replacement on the Regal rear exhaust position.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect-fit rear muffler for 1997-2004 Buick Regal\u003c\/li\u003e\n\u003cli\u003eAP Exhaust part number 700338\u003c\/li\u003e\n\u003cli\u003eOval body construction in aluminized steel\u003c\/li\u003e\n\u003cli\u003eBaffled muffler type with OE-comparable sound level\u003c\/li\u003e\n\u003cli\u003eSingle 2.25 in. inlet and single 2.25 in. outlet\u003c\/li\u003e\n\u003cli\u003eRight lower inlet location and center lower outlet location\u003c\/li\u003e\n\u003cli\u003eOverall length: 29 in.; body dimensions: 7 in. H x 14 in. L x 9 in. W\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis AP Exhaust muffler is part of the MSL series and is configured as an AA muffler type for rear installation on the Buick Regal. The aluminized steel body provides a practical balance of corrosion resistance and service life for everyday exhaust replacement, while the baffled internal design supports an OE-style exhaust note. AP Exhaust 700338 is a direct-fit option for drivers replacing a worn or damaged rear muffler on 1997-2004 Buick Regal models.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Repair Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestoring a leaking or rusted rear muffler\u003c\/li\u003e\n\u003cli\u003eReplacing a noisy muffler with OE-comparable sound output\u003c\/li\u003e\n\u003cli\u003eAddressing exhaust restriction caused by internal muffler damage\u003c\/li\u003e\n\u003cli\u003eRepairing a damaged inlet or outlet connection on the Regal rear exhaust\u003c\/li\u003e\n\u003cli\u003eReturning the exhaust system to proper rear-section function\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eFits 1997-2004 Buick Regal, rear. The OE system was a welded assembly, and AP Exhaust notes that related parts identified in the application should be replaced as needed during service. Verify inlet and outlet orientation before installation: right lower inlet, center lower outlet, with 2.25 in. pipe connections.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAP Exhaust manufactures replacement exhaust components for service applications that require direct-fit geometry and OE-style sound characteristics. Part number 700338 is built to match the listed Regal rear muffler application and support a straightforward exhaust repair.\u003c\/p\u003e","brand":"AP Exhaust","offers":[{"title":"Default Title","offer_id":43385538314421,"sku":"BBDL-700338","price":92.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AP_700338_Fro.jpg?v=1774704310","url":"https:\/\/www.partcatalog.com\/products\/ap-exhaust-700338-exhaust-muffler","provider":"PartCatalog","version":"1.0","type":"link"}