{"product_id":"ap-exhaust-700345-exhaust-muffler-rear","title":"AP Exhaust 700345 Exhaust Muffler - Rear","description":"\u003ch2\u003eAP Exhaust 700345 Exhaust Muffler Overview\u003c\/h2\u003e\u003cp\u003eThe AP Exhaust 700345 exhaust muffler is designed for reliable performance and durability in select GM and Isuzu SUVs. Engineered with aluminized steel and a baffled muffler configuration, this muffler offers OE comparable sound levels and a precise fit for vehicles like the Chevrolet Trailblazer and GMC Envoy.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from aluminized steel for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eBaffled muffler type for controlled exhaust sound\u003c\/li\u003e\n\u003cli\u003eOval-shaped body measuring 13\" length, 9\" width, and 7\" height\u003c\/li\u003e\n\u003cli\u003eSingle 2.75\" inlet pipe located center lower\u003c\/li\u003e\n\u003cli\u003eSingle 2.5\" spout outlet positioned at right center\u003c\/li\u003e\n\u003cli\u003eOverall length of 21.88\" with C muffler configuration\u003c\/li\u003e\n\u003cli\u003eCompatible with Buick, Chevrolet, GMC, Isuzu, and Oldsmobile SUVs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe AP Exhaust 700345 muffler features a durable aluminized steel body designed to withstand typical road conditions and resist rust. Its baffled design helps reduce exhaust noise to an OE comparable level, maintaining a balance between sound suppression and engine performance. The muffler’s oval shape and specific dimensions (13\" body length, 9\" width, and 7\" height) ensure a proper fit within the exhaust system of compatible vehicles.\u003c\/p\u003e\u003cp\u003eThe inlet pipe, measuring 2.75\" inside diameter, is positioned at the center lower part of the muffler, while the outlet spout, with a 2.5\" outside diameter, is located at the right center. This configuration supports efficient exhaust flow and helps maintain engine efficiency. The overall length of 21.88\" and the C muffler configuration are designed to match the exhaust layout of models such as the Chevrolet Trailblazer, GMC Envoy, Buick Rainier, Isuzu Ascender, and Oldsmobile Bravada.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBuick Rainier\u003c\/li\u003e\n\u003cli\u003eChevrolet Trailblazer\u003c\/li\u003e\n\u003cli\u003eGMC Envoy\u003c\/li\u003e\n\u003cli\u003eIsuzu Ascender\u003c\/li\u003e\n\u003cli\u003eOldsmobile Bravada\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis muffler is ideal for replacing worn or damaged exhaust components on these SUVs, restoring proper exhaust flow and sound control.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by AP Exhaust 700345\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive exhaust noise due to muffler damage or wear\u003c\/li\u003e\n\u003cli\u003eCorrosion or rust compromising muffler integrity\u003c\/li\u003e\n\u003cli\u003eReduced engine performance from exhaust leaks\u003c\/li\u003e\n\u003cli\u003eFailed emissions tests related to exhaust system issues\u003c\/li\u003e\n\u003cli\u003eFitment problems with aftermarket mufflers not designed for specific models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the vehicle is securely lifted and cooled before beginning installation. The AP Exhaust 700345 muffler is designed for direct replacement and should align with existing exhaust pipes using the 2.75\" inlet and 2.5\" outlet diameters. Verify inlet and outlet locations match the vehicle’s exhaust layout (center lower inlet and right center outlet) to avoid fitment issues. Professional installation is recommended for optimal sealing and performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eAP Exhaust manufactures this muffler to meet regular grade standards, providing reliable durability and sound control. While specific warranty details are not provided, AP Exhaust products typically adhere to industry quality standards for OEM replacement parts. For additional warranty information, consult the product documentation or manufacturer directly.\u003c\/p\u003e","brand":"AP Exhaust","offers":[{"title":"Default Title","offer_id":52147186270389,"sku":"BBDL-700345","price":69.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AP_700345_Fro.jpg?v=1775587589","url":"https:\/\/www.partcatalog.com\/products\/ap-exhaust-700345-exhaust-muffler-rear","provider":"PartCatalog","version":"1.0","type":"link"}