Walker Exhaust Exhaust Muffler Assembly P/N:54548
Quiet down your exhaust and bolt in a lasting replacement with the Walker Quiet-Flow SS Exhaust Muffler Assembly 47815. It drops in as a direct-fit replacement for the 2004-2006 Lexus RX330, 2007-2009 Lexus RX350 and 2004-2013 Toyota Highlander — see the Buyer's Guide tab for the engine-level fitment. It's built with a 2.125" inlet ID and 2.25" outlet OD to match the factory exhaust routing.
Acoustic and flow tested, and backed by Walker's limited lifetime warranty plus the 90-Day Safe and Sound Guarantee.
Interchange: 174200A270 · 174200P070 · 174200P150 · 174200P220 · 1742020350 · 1742028460 · 1742031180
This part cross-references / interchanges with the following part numbers:
Will this muffler fit my vehicle?
It's a direct-fit replacement for the 2004-2006 Lexus RX330, 2007-2009 Lexus RX350 and 2004-2013 Toyota Highlander. Check the Buyer's Guide tab to confirm the engine-level fitment for your vehicle.
What are the inlet and outlet sizes?
This assembly has a 2.125" inlet inside diameter and a 2.25" outlet outside diameter to match the factory exhaust routing.
Does it require welding to install?
No. It's a bolt-on, direct-fit design with factory-style hangers, brackets and pipe routings, so no specialized fabrication or welding is needed.
What is the body made of?
It uses 100% stainless-steel construction, which delivers longer life versus aluminized mufflers, and an internal drainage system helps reduce moisture collection.
What warranty does it carry?
It comes with Walker's limited lifetime warranty and the exclusive 90-Day Safe and Sound Guarantee. Visit Walkerexhaust.com for full details.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.