Walker 21218 Exhaust Muffler - Rear Right

Overview

Walker Quiet-Flow SS 21218 is a specific-fit exhaust muffler built with stainless steel construction for durable service and OE-style sound control. It is engineered for a precise fit and smooth exhaust flow, making it a direct replacement choice for select Ford and Lincoln applications.

Key Features

• 100% stainless-steel body and tip materials for corrosion resistance.
• Specific-fit design for easier alignment during replacement.
• OE-style sound characteristics for a factory-like exhaust note.
• Single inlet and single outlet layout with pipe connection inlet.
• Offset inlet and center outlet configuration with hanger included.
• Premium-grade construction from the Quiet-Flow SS product line.

Detailed Description

The Walker Quiet-Flow SS 21218 exhaust muffler is designed for drivers who need a replacement muffler with stainless-steel construction and a factory-style sound profile. Its oval body, offset inlet, and center outlet layout support a clean installation on the intended applications, while the 2.000-inch inlet and 3.000-inch outlet dimensions match the specified exhaust connection points. This part number 21218 is listed for the rear right position on 2013-2019 Ford Flex and 2013-2016 Lincoln MKT models. The Quiet-Flow SS line focuses on precision fit, steady exhaust flow, and a refined sound level for everyday driving.

This part cross-references AP Exhaust 30084 and JA8Z5230A for the same application.

Common Replacement Uses

• Restoring a damaged or rusted muffler assembly.
• Replacing a noisy muffler with OE-style sound control.
• Addressing exhaust leaks at the muffler connection points.
• Correcting fitment issues caused by a worn original muffler.
• Replacing a muffler with corrosion-related deterioration.

Installation Notes

Verify the rear right fitment and connection layout before installation. Confirm the inlet and outlet orientation, overall length, and hanger location against the existing exhaust system. Professional installation is recommended for proper alignment and sealing.

Quality Assurance

Walker Quiet-Flow SS mufflers are part of a stainless-steel product line built for precision fit and OE-style sound. Part number 21218 is engineered for specific applications and is supported by Walker's broad-market muffler coverage for domestic and import vehicles.