Walker Exhaust 21833 Exhaust Muffler

Buyer fitment guide only intended as reference. Please use catalogue search by vehicle to ensure proper fitment.

• AP Exhaust 3669
• AP Exhaust 3711
• AP Exhaust 3911
• Donaldson M101148

• An economical replacement for the original equipment part
• Designed to help ensure long service life
• Engineered to reduce in-cab and exterior engine noise
• Manufactured from aluminized steel for durability
• Offered in a variety of styles, sizes and materials for your installation needs
• Walker© offers hundreds of muffler designs and styles to fit virtually any hard-working on/off road commercial vehicle. Walker is a "one-stop" convenience, offering complete engine-to-tailpipe coverage of replacement emissions control systems and components for popular domestic, import and commercial vehicle applications.