{"product_id":"new-genuine-walker-exhaust-54756-ultra-ex-epa-direct-fit-catalytic-converter","title":"New Genuine Walker Exhaust 54756 - Ultra EX EPA Direct Fit Catalytic Converter","description":"\u003cp\u003e\u003cb\u003eNew Genuine Parts \u003c\/b\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003e# New Genuine Walker Ultra EX EPA Direct-Fit Catalytic Converter\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e### Part Number: 54756 | Premium Bolt-On Fit for Selected GM 1997-2005 V6 \u0026amp; L4\u003c\/b\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003eKeep your Check Engine Light (CEL) off and pass local tailpipe checks with this brand-new, original equipment-style Walker Ultra EX Direct-Fit Catalytic Converter. Engineered specifically for highly sensitive OBDII vehicle networks, this premium converter matches factory pipe routings, hanger positions, and integrated bracket configurations exactly for an easy bolt-on setup without complex fabrication or welding.\u003c\/b\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003eConstructed with a heavy-duty stainless steel body, this unit features a specialized, high-technology internal washcoat loaded with optimal precious metals. It reliably targets and treats exhaust gases, ensuring long-lasting performance and structural durability under high operational heat.\u003c\/b\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003e---\u003c\/b\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003e## \u003c\/b\u003e🚘\u003cb\u003e Vehicle Compatibility\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eThis direct-fit catalytic converter matches the following applications under federal emission packages:\u003c\/b\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003e* **Chevrolet Malibu** — 1997, 1998, 1999, 2000, 2001, 2002, 2003\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e* **Pontiac Grand Am** — 1999, 2000, 2001, 2002, 2003, 2004, 2005\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e* **Oldsmobile Alero** — 1999, 2000, 2001, 2002, 2003, 2004\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e* **Oldsmobile Cutlass** — 1997, 1998, 1999\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e* **Oldsmobile Achieva** — 1998\u003c\/b\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003e---\u003c\/b\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003e## \u003c\/b\u003e✨\u003cb\u003e Key Features \u0026amp; Benefits\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e* **Direct-Fit Design:** Features OE-style brackets, hangers, and heat shields to guarantee an exact factory-style fitment that avoids custom welding.\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e* **Keeps Fault Codes Off:** The optimized ceramic honeycomb core relies on high-grade washcoating to drastically lower exhaust emissions and prevent P0420 codes.\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e* **Air-Gap Insulation Technology:** Uses a heavy-duty air-gap pipe configuration that establishes an insulating air space between lines to safely repel intense operational heat.\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e* **Premium Materials:** Built with a structural stainless steel canister shield and extra-thick welded flanges to resist common road rust and physical impact.\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e* **EPA Compliant:** Formulated to fully meet or exceed standard federal EPA requirements for 1996 and newer OBDII vehicles.\u003c\/b\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003e---\u003c\/b\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003e## \u003c\/b\u003e🚫\u003cb\u003e Regional Legal Restrictions \u0026amp; Fitment Notes\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e* **EPA Federal Emissions Only:** This part is engineered to comply with Federal EPA standards.\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e* **Legal Restrictions:** Not legal for sale, registration, or use in California and Colorado. \u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e* **State Specific Rules:** Legal in New York and Maine on EPA Federal Emission equipped vehicles only. Please check your specific state regulations before buying.\u003c\/b\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003e---\u003c\/b\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003e## \u003c\/b\u003e🔄\u003cb\u003e Interchange \u0026amp; Reference Numbers\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e* **Walker Part Number:** 54756\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e* **AP Exhaust:** 642547\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e* **Eastern Catalytic:** 50335\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e* **UPC Barcode:** 086387547567\u003c\/b\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003e---\u003c\/b\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003e## \u003c\/b\u003e📋\u003cb\u003e Technical Specs\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e* **Converter Type:** Direct-Fit Specific Assembly\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e* **Body Material:** High-Strength Stainless Steel\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e* **Substrate Material:** Ceramic Honeycomb Core\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e* **Inlet Type:** 2-Bolt Welded Flange Connection\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e* **Outlet Type:** 3-Bolt Welded Flange Connection\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e* **Air Tube Included:** No (Not Required for These Systems)\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e)\u003c\/b\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003eSee pictures for details \u003c\/b\u003e\u003c\/p\u003e","brand":"Used New OEM Genuine Parts","offers":[{"title":"Default Title","offer_id":67615813992630,"sku":"Walker Exhaust 54756","price":269.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0791\/8882\/0150\/files\/12_1822eaec-5c9d-488f-bbd9-b8f8fbc317f6.jpg?v=1791655978","url":"https:\/\/usednewoemgenuineparts.com\/products\/new-genuine-walker-exhaust-54756-ultra-ex-epa-direct-fit-catalytic-converter","provider":"Used New OEM Genuine Parts","version":"1.0","type":"link"}