{"product_id":"ap-exhaust-700339-exhaust-muffler","title":"AP Exhaust 700339 Exhaust Muffler","description":"\u003ch2\u003eAP Exhaust 700339 Muffler for OE-Style Replacement\u003c\/h2\u003e\u003cp\u003eAP Exhaust 700339 is a direct-fit exhaust muffler built for select GM minivans that need an OE-comparable sound level and a factory-style exhaust layout. This aluminized steel muffler uses an oval baffled design with a 2.25-inch inlet and 2.25-inch outlet to match the original system configuration on covered applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: 700339\u003c\/li\u003e\n\u003cli\u003eAP Exhaust MSL series muffler\u003c\/li\u003e\n\u003cli\u003eOval baffled muffler design\u003c\/li\u003e\n\u003cli\u003eAluminized steel body for everyday corrosion resistance\u003c\/li\u003e\n\u003cli\u003e2.25-inch inlet and 2.25-inch outlet\u003c\/li\u003e\n\u003cli\u003eRight-center inlet and center outlet layout\u003c\/li\u003e\n\u003cli\u003eOE comparable sound level\u003c\/li\u003e\n\u003cli\u003eDirect-fit replacement for select welded OE systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eAP Exhaust 700339 is engineered as a replacement muffler for vehicles originally equipped with a welded exhaust assembly. The 28-inch body length, 32-inch overall length, and oval 7 x 9-inch body dimensions support a factory-style fit on the listed applications. This muffler is part of the MSL series and uses a baffled internal design to maintain an OE-like exhaust tone without adding tunability. For shoppers searching for an AP Exhaust 700339 muffler for Oldsmobile Silhouette or Pontiac Montana exhaust replacement, this part matches the specified inlet and outlet sizing and layout.\u003c\/p\u003e\u003cp\u003eCompatible With 1997-2001 Oldsmobile Silhouette, N\/A; 1999-2001 Pontiac Montana, N\/A; and 1997-1998 Pontiac Trans Sport, N\/A. This part cross-references common OE-style replacement needs for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Muffler Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRust-through or perforation in the original muffler body\u003c\/li\u003e\n\u003cli\u003eExhaust noise caused by a failing internal baffle\u003c\/li\u003e\n\u003cli\u003eFactory welded muffler replacement on covered GM minivans\u003c\/li\u003e\n\u003cli\u003eLoss of OE-like exhaust tone after corrosion or damage\u003c\/li\u003e\n\u003cli\u003eFitment problems from using a non-matching inlet and outlet layout\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s door decal code and exhaust configuration before ordering, especially on 1997-2001 Oldsmobile Silhouette, 1999-2001 Pontiac Montana, and 1997-1998 Pontiac Trans Sport models. The OE system on these applications was a welded assembly, so related exhaust parts noted in the vehicle notes should be inspected and replaced as needed during service. Confirm the 2.25-inch pipe connections and right-center inlet \/ center outlet orientation before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAP Exhaust manufactures this muffler as a regular-grade aluminized steel replacement for direct-fit service on the listed vehicles. The MSL series is built to restore factory-style exhaust function and OE-comparable sound on the specified applications.\u003c\/p\u003e","brand":"AP Exhaust","offers":[{"title":"Default Title","offer_id":43385538379957,"sku":"BBDL-700339","price":71.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AP_700339_Fro_03e6a70b-7952-4691-95eb-8ebd832260b1.jpg?v=1774704311","url":"https:\/\/www.partcatalog.com\/products\/ap-exhaust-700339-exhaust-muffler","provider":"PartCatalog","version":"1.0","type":"link"}