Walker
Quiet-Flow

Walker 21916 Exhaust Muffler

Brand Walker 21916
Outlet Outside Diameter 3
Universal Or Specific Fit Specific
Shape Oval
Grade Type Regular
Body Width 11
Inlet Quantity 1
Outlet Quantity 1
Reversible No
Tunable No
Overall Length 31.125
Body Height 6.5
Body Length 19.75
Body Material Steel
Finish Aluminized
Inlet 1 Type 2 bolt welded flange
Inlet Configuration Offset
Inlet Offset 3.375
Inlet Type 2 bolt welded flange
Muffler Type Combination
Outlet 1 Outside Diameter 3
Outlet 1 Type Pipe connection
Outlet Configuration Center
Outlet Type Pipe connection
Product line Quiet-Flow
Fits Mitsubishi · 7 vehicles

OE-style sound. Delivers a quieter exhaust note with a refined tone.

Aluminized steel. Helps resist corrosion for longer service life.

Combination muffler. Balances flow and sound in one exhaust component.

Cross-references Global Parts Distributors LLC 30049 for the same application. See all 1.

$259.00Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $259.00
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Walker Quiet-Flow Muffler for Mitsubishi Endeavor

Walker Quiet-Flow 21916 is a specific-fit exhaust muffler for select Mitsubishi Endeavor models. It is built for OE-style sound control and steady exhaust flow, making it a practical replacement for a worn or noisy factory muffler.

Key Features

  • Specific-fit exhaust muffler for confirmed Mitsubishi Endeavor applications
  • Oval muffler body with aluminized finish and steel construction
  • Combination muffler design for balanced exhaust performance
  • 2-bolt welded flange inlet with offset inlet configuration
  • 3-inch inlet and 3-inch center outlet pipe connection
  • Walker Quiet-Flow line focused on OE-style sound and flow characteristics
  • Part number 21916 for easy catalog matching

Product Details

Walker Quiet-Flow 21916 is engineered as a direct replacement muffler for 2004-2008 Mitsubishi Endeavor and 2010-2011 Mitsubishi Endeavor models. The oval body measures 11 inches wide, 6.5 inches high, and 19.75 inches long, with an overall length of 31.125 inches. Its aluminized steel construction helps support long-term exhaust service, while the 2-bolt welded flange inlet and center outlet pipe connection simplify fitment on the listed vehicles. If you are searching for a Mitsubishi Endeavor muffler replacement, Walker 21916 is a fitment-specific option built around the original exhaust layout.

The Quiet-Flow product line is Walker’s OE-style muffler range for domestic and foreign vehicles. This line focuses on controlled exhaust tone and consistent flow characteristics rather than aggressive sound changes, which makes it a strong match for drivers replacing a factory-style muffler on a Mitsubishi Endeavor. Part number 21916 is also a useful reference when comparing exhaust muffler listings for the same application.

This part cross-references Global Parts Distributors LLC 30049 for the same application.

Common Issues It Can Address

  • Exhaust noise from a rusted or damaged muffler
  • Loss of factory-style exhaust tone
  • Corrosion-related muffler failure on the original unit
  • Restricted exhaust flow caused by internal muffler deterioration
  • Fitment problems when replacing a non-OE-style exhaust component

Installation Notes and Tips

Verify the inlet and outlet configuration before installation. This muffler uses a 2-bolt welded flange inlet, an offset inlet layout, and a center outlet with a 3-inch pipe connection. Confirm the vehicle is one of the listed Mitsubishi Endeavor applications before ordering or installing part number 21916.

Quality Assurance

Walker backs Quiet-Flow mufflers with a limited lifetime warranty and a 90-day Safe and Sound guarantee. That support, along with the OE-style design focus of the Quiet-Flow line, makes Walker 21916 a dependable replacement choice for Mitsubishi Endeavor exhaust service.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeLitersCylindersPositionNotes
2011MitsubishiEndeavorAWD3.8LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow
2010MitsubishiEndeavorAWD3.8LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow
2008MitsubishiEndeavorAWD3.8LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow
2007MitsubishiEndeavorAWD3.8LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow
2006MitsubishiEndeavorAWD3.8LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow
2005MitsubishiEndeavorAWD3.8LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow
2004MitsubishiEndeavorAWD3.8LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Global Parts Distributors LLC — 30049