--- product_id: 105559605 title: "Quiet-Flow SS 55339 Direct Fit Exhaust Muffler Assembly for Ford Expedition" brand: "walker" price: "$1374.04" currency: USD in_stock: true category: "Walker" url: https://www.desertcart.us/products/105559605-quiet-flow-ss-55339-direct-fit-exhaust-muffler-assembly-ford store_origin: US region: United States of America --- # premium acoustic noise reduction 100% stainless steel build direct-fit OE-style installation Quiet-Flow SS 55339 Direct Fit Exhaust Muffler Assembly for Ford Expedition **Brand:** walker **Price:** $1374.04 **Availability:** ✅ In Stock ## Summary > 🔊 Drive Quiet, Drive Confident: The Stainless Steel Muffler Upgrade You Can’t Miss! ## Quick Answers - **What is this?** Quiet-Flow SS 55339 Direct Fit Exhaust Muffler Assembly for Ford Expedition by walker - **How much does it cost?** $1374.04 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/105559605-quiet-flow-ss-55339-direct-fit-exhaust-muffler-assembly-ford) ## Best For - walker enthusiasts ## Why This Product - Trusted walker brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Unmatched Durability:** Crafted from 100% stainless steel to resist corrosion and outlast aluminized mufflers. - • **Effortless Installation:** Direct-fit bolt-on design with OE hangers means no welding or fabrication needed. - • **Engineered for Stability:** Internal partitions and spun-locked heads minimize distortion under temperature changes. - • **Confidence in Every Drive:** Backed by Walker’s limited lifetime warranty and exclusive 90-Day Safe and Sound Guarantee. - • **Whisper-Quiet Performance:** OE-style louvered tubes and domed heads deliver premium factory-grade sound control. ## Overview The Walker Quiet-Flow SS 55339 is a direct-fit exhaust muffler assembly designed specifically for 2003-2011 Ford Expeditions. Featuring 100% stainless steel construction, it offers superior corrosion resistance and longevity compared to standard aluminized mufflers. Its OE-style acoustic design ensures premium noise reduction for a quieter ride, while the bolt-on installation with factory-style hangers guarantees a hassle-free upgrade. Backed by a limited lifetime warranty and a 90-day satisfaction guarantee, this muffler combines durability, performance, and peace of mind for the discerning Ford Expedition owner. ## Description Combining the only broad-market stainless-steel construction with a direct fit OE-style replacement, Walker® Quiet-Flow® SS muffler assemblies deliver longer life than typical aluminized mufflers and are available for domestic and foreign vehicles. ## Features - COMPATIBILITY – Fits 2003-2003 Ford Expedition; 2004-2004 Ford Expedition; 2005-2005 Ford Expedition; 2006-2006 Ford Expedition; 2007-2007 Ford Expedition; 2008-2008 Ford Expedition; 2009-2009 Ford Expedition; 2010-2010 Ford Expedition; 2011-2011 Ford Exp - GET THE RIGHT PART -- Before purchasing, please check the “desertcart Confirmed Fit” bar to ensure this part will fit your vehicle; enter all vehicle information (year, make, model, engine and trim) for compatibility and check qualifier notes. If the “desertcart Confirmed Fit” bar has an “i” in a blue circle, this product has additional notes. Please hover over the “i” on the bar to see notes before making your purchase - STAINLESS STEEL INHIBITS CORROSION -- The only broad-market muffler with 100% stainless-steel construction that delivers longer life versus aluminized mufflers while an internal drainage system reduces moisture collection - EASY TO INSTALL -- Direct-fit bolt-on replacement solution with OE-style hangers, brackets and pipe routings for easy installation and doesn't require specialized fabrication and/or welding - BUILT TO LAST -- Internal partitions and mechanically joined tubes allow expansion and contraction during temperature changes to minimize distortion while spun-locked heads and OE-style spot welds provide stability and longer service life - PREMIUM ACOUSTIC CONTROL -- OE-style louvered tubes lower noise levels while OE-style domed heads help reduce radiated noise for premium factory-style sound quality compared to straight perforated tubes - DESIGN VALIDATED -- Acoustic and flow tested for quality OE-style sound you can count on - BUY WITH CONFIDENCE -- Comes with Walker's limited lifetime warranty and exclusive 90-Day Safe and Sound Guarantee. Visit Walkerexhaust.com for details. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000VKYDHA | | Best Sellers Rank | #340,165 in Automotive ( See Top 100 in Automotive ) #106 in Automotive Performance Exhaust Mufflers #6,715 in Automotive Emission & Exhaust Products | | Brand Name | Walker | | Compatible with Vehicle Type | Car | | Customer Reviews | 4.3 4.3 out of 5 stars (96) | | Global Trade Identification Number | 00086387553391 | | Included Components | Cylinder Head Gasket | | Item Dimensions | 58 x 18 x 14 inches | | Item Type Name | Cylinder Head Gasket | | Item Weight | 19 pounds | | Manufacturer | Tenneco (Dynomax, Walker, Thrush) | | Manufacturer Part Number | 55339 | | Manufacturer Warranty Description | Limited Lifetime Warranty | | Material Type | Stainless Steel | | Model Number | 55339 | | Number of Items | 1 | | Shape | Oval | | UPC | 086387553391 | | Unit Count | 1 Count | ## Product Details - **Brand:** Walker - **Item Weight:** 19 pounds - **Item dimensions L x W x H:** 58 x 18 x 14 inches - **Material:** Stainless Steel - **Vehicle Service Type:** Car ## Images ![Quiet-Flow SS 55339 Direct Fit Exhaust Muffler Assembly for Ford Expedition - Image 1](https://m.media-amazon.com/images/I/71l7ug1xwRL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/105559605-quiet-flow-ss-55339-direct-fit-exhaust-muffler-assembly-ford](https://www.desertcart.us/products/105559605-quiet-flow-ss-55339-direct-fit-exhaust-muffler-assembly-ford) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-09-15*