Walker 17851 Exhaust Muffler

Walker SoundFX Universal Muffler for Volvo Applications

Walker SoundFX Universal Muffler Part Number 17851 is a universal oval exhaust muffler built with 100% aluminized steel for longer service life than low-carbon steel. It delivers a clean appearance and controlled exhaust tone for drivers servicing select Volvo 740, 745, 760, 780, and 940 applications.

Key Features

• Universal fit exhaust muffler with oval body shape
• 2-inch inlet and 2-inch outlet with pipe connection ends
• Offset inlet and center outlet configuration
• Aluminized steel body and finish for corrosion resistance
• Mechanical interior joints and spun-locked heads for added durability
• Combination muffler design for balanced exhaust flow and sound control

Product Details

The Walker SoundFX Universal Muffler Part Number 17851 is part of the SoundFX Universal line, which focuses on practical exhaust replacement with a quality appearance and predictable acoustics. Its oval steel body measures 21.75 inches overall, with an 8.813-inch body width, 4.25-inch body height, and 16-inch body length. The offset 2-inch inlet and center 2-inch outlet make it a straightforward choice for custom exhaust work and vehicle-specific exhaust repairs where the listed fitment applies. This part cross-references AP Exhaust 700374 for the same application.

What It Helps Address

• Exhaust noise that has become louder or uneven
• Rust-related muffler deterioration on aluminized or steel exhaust systems
• Replacement needs for Volvo 740, Volvo 745, Volvo 760, Volvo 780, and Volvo 940 exhaust service
• Custom exhaust repairs requiring a universal oval muffler with 2-inch connections

Installation Notes and Fitment

• Fits 1991-1995 Volvo 940, N/A; requires 35158; modifications and/or additional parts may be required for installation; SoundFX Universal
• Fits 1990-1992 Volvo 740, N/A; requires 35151 or 35158 depending on year; modifications and/or additional parts may be required for installation; SoundFX Universal
• Fits 1988-1989 Volvo 740, N/A; requires 35152; modifications and/or additional parts may be required for installation; SoundFX Universal
• Fits 1985-1987 Volvo 740, N/A; requires 35504; modifications and/or additional parts may be required for installation; SoundFX Universal
• Fits 1983-1987 Volvo 760, N/A; requires 35504; modifications and/or additional parts may be required for installation; SoundFX Universal
• Fits 1987 Volvo 780, N/A; requires 35504; modifications and/or additional parts may be required for installation; SoundFX Universal
• Fits 1985 Volvo 745, N/A; requires 35504; modifications and/or additional parts may be required for installation; SoundFX Universal

Quality Assurance

Walker uses aluminized steel construction, mechanical interior joints, and spun-locked heads to support durability in everyday exhaust service. Part Number 17851 is built for consistent fitment within the listed Volvo applications and for universal exhaust replacement work where the specified dimensions and connection style are required.