{"product_id":"walker-18348-exhaust-muffler","title":"Walker 18348 Exhaust Muffler","description":"\u003ch2\u003eWalker SoundFX Direct Fit Muffler for Isuzu\u003c\/h2\u003e\u003cp\u003eWalker SoundFX Direct Fit muffler Part Number 18348 is a specific-fit exhaust muffler for select Isuzu Trooper and Isuzu Pickup applications. It combines a round steel body with an aluminized finish to support longer service life than low-carbon steel designs, while maintaining a clean OE-style appearance and controlled exhaust acoustics.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSpecific-fit exhaust muffler for select Isuzu vehicles\u003c\/li\u003e\n\u003cli\u003eRound muffler body with 7-inch body width and 7-inch body height\u003c\/li\u003e\n\u003cli\u003e2-inch inlet and 2-inch outlet with pipe connection ends\u003c\/li\u003e\n\u003cli\u003eOffset inlet and offset outlet configuration\u003c\/li\u003e\n\u003cli\u003eAluminized steel construction for improved corrosion resistance\u003c\/li\u003e\n\u003cli\u003eMechanical interior joints and spun-locked heads for added durability\u003c\/li\u003e\n\u003cli\u003eCombination muffler design for direct-fit exhaust service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eWalker SoundFX Direct Fit Part Number 18348 is built for exhaust replacement on 1986-1991 Isuzu Trooper, 1988-1991 Isuzu Trooper with catalytic converter, 1986-1987 Isuzu Pickup, 1989-1990 Isuzu Pickup, and 1988-1989 Isuzu Pickup after 03\/01\/1988. This muffler uses 100% aluminized steel construction, a 20-inch body length, and a 24-inch overall length to match the listed application requirements. The offset inlet and outlet layout supports the factory-style routing used on these vehicles, making it a practical choice for restoring exhaust function on Isuzu Trooper and Isuzu Pickup models. This part cross-references AMS Automotive 6530 and Anchor 3279 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Exhaust Problems It Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRust-through or corrosion in the original muffler\u003c\/li\u003e\n\u003cli\u003eExcessive exhaust noise from a damaged muffler core or shell\u003c\/li\u003e\n\u003cli\u003eRestricted exhaust flow caused by internal deterioration\u003c\/li\u003e\n\u003cli\u003eFitment issues when replacing a worn OE-style muffler\u003c\/li\u003e\n\u003cli\u003eLoss of factory exhaust tone on select Isuzu Trooper and Isuzu Pickup models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle application, including model year and notes such as catalytic converter or production date requirements, before installation. Confirm the 2-inch inlet and outlet dimensions, offset configuration, and overall length against the existing exhaust system. Because this is a specific-fit muffler, it should be matched to the listed Isuzu Trooper and Isuzu Pickup applications rather than used as a universal replacement. Part Number 18348 is intended for direct-fit exhaust service on the vehicles shown in the fitment data.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eWalker SoundFX Direct Fit mufflers are engineered with aluminized steel, mechanical interior joints, and spun-locked heads to support durability in exhaust service. The SoundFX Direct Fit line focuses on OE-style fitment and controlled acoustics for replacement applications.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":52406894657717,"sku":"BDCN-18348","price":46.74,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WK_18348_Fro.jpg?v=1777775870","url":"https:\/\/www.partcatalog.com\/products\/walker-18348-exhaust-muffler","provider":"PartCatalog","version":"1.0","type":"link"}