Walker 21406 Exhaust Muffler
for 2003 Ford F-250 Super Duty

Walker 21406 Exhaust Muffler - 2003 Ford F-250 Super Duty Image 1

Walker 21406 Exhaust Muffler - 2003 Ford F-250 Super Duty Image 2

Walker 21406 Exhaust Muffler - 2003 Ford F-250 Super Duty


Brand:	Walker
Part Number:	21406
UPC:	086387214063
Weight:	21 lbs
Condition:	New

On Sale:

$131.12

Availability:

10 in Stock

Warehouse:

US-7

Quantity:

Product Information

Description:

QUIET-FLOW3 MUFFLER

The only broad-market muffler with 100% stainless-steel construction, Walker Quiet-Flow SS mufflers feature precision fit, superior flow and OE-style sound. Quiet-Flow SS mufflers are available for most domestic and import vehicles.

Features and Benefits:

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

Specifications:

Body Height:

7 in.

Body Length:

22 in.

Body Material:

Stainless Steel

Body Width:

9 in.

Finish:

Aluminized

Grade Type:

Regular

Inlet 1 Inside Diameter:

3 in.

Inlet 1 Type:

Pipe Connection

Inlet Configuration:

Offset

Inlet Inside Diameter:

3 in.

Inlet Offset:

1.75

Inlet Quantity:

Inlet Type:

Pipe Connection

Muffler Type:

Combination

Outlet 1 Inside Diameter:

3 in.

Outlet 1 Type:

Pipe Connection

Outlet Configuration:

Offset

Outlet Inside Diameter:

3 in.

Outlet Quantity:

Outlet Type:

Pipe Connection

Overall Length:

27.5 in.

Reversible:

Shape:

Oval

Tunable:

Universal Or Specific Fit:

Specific

Country of Origin:

Walker 21406 Exhaust Muffler compatibility with your 2003 Ford F-250 Super Duty...

Last Updated: 12/24/2023

Years

Vehicle

Per Vehicle

Fit Notes

Fitment Notes

2003

2002

2001

2000

1999

2003

2002

2001

2000

1999

Ford F-250 Super Duty

5.4L V8 Gas SOHC,
6.8L V10 Gas SOHC

1 Quiet-Flow SS
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 137.0 In.

Ford F-250 Super Duty

5.4L V8 Gas SOHC,
6.8L V10 Gas SOHC Quiet-Flow SS
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 137.0 In.

1 Per Vehicle

2003

2002

2001

2000

1999

2003

2002

2001

2000

1999

Ford F-250 Super Duty

5.4L V8 Gas SOHC,
6.8L V10 Gas SOHC

1 Quiet-Flow SS
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 142.0 In.

Ford F-250 Super Duty

5.4L V8 Gas SOHC,
6.8L V10 Gas SOHC Quiet-Flow SS
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 142.0 In.

1 Per Vehicle

2003

2002

2001

2000

1999

2003

2002

2001

2000

1999

Ford F-250 Super Duty

5.4L V8 Gas SOHC,
6.8L V10 Gas SOHC

1 Quiet-Flow SS
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 156.0 In.

Ford F-250 Super Duty

5.4L V8 Gas SOHC,
6.8L V10 Gas SOHC Quiet-Flow SS
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 156.0 In.

1 Per Vehicle

2003

2002

2001

2000

1999

2003

2002

2001

2000

1999

Ford F-250 Super Duty

5.4L V8 Gas SOHC,
6.8L V10 Gas SOHC

1 Quiet-Flow SS
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 158.0 In.

Ford F-250 Super Duty

5.4L V8 Gas SOHC,
6.8L V10 Gas SOHC Quiet-Flow SS
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 158.0 In.

1 Per Vehicle

2003

2002

2001

2000

1999

2003

2002

2001

2000

1999

Ford F-250 Super Duty

5.4L V8 Gas SOHC,
6.8L V10 Gas SOHC

1 Quiet-Flow SS
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 172.0 In.

Ford F-250 Super Duty

5.4L V8 Gas SOHC,
6.8L V10 Gas SOHC Quiet-Flow SS
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 172.0 In.

1 Per Vehicle

Didn't find a match for your vehicle?

See Other Choices

2003 Ford F-250 Super Duty

Walker 21406 Exhaust Mufflerfor 2003 Ford F-250 Super Duty

$131.12

Product Information

Description:

Features and Benefits:

Specifications:

Walker 21406 Exhaust Muffler compatibility with your 2003 Ford F-250 Super Duty...

2003

2003

Ford F-250 Super Duty 5.4L V8 Gas SOHC,6.8L V10 Gas SOHC

1

Quiet-Flow SSPremium Limited Lifetime Warranty If welded assembly, replace all required partsWheel Base 137.0 In.

Ford F-250 Super Duty

5.4L V8 Gas SOHC,6.8L V10 Gas SOHC Quiet-Flow SSPremium Limited Lifetime Warranty If welded assembly, replace all required partsWheel Base 137.0 In. 1 Per Vehicle

2003

2003

Ford F-250 Super Duty 5.4L V8 Gas SOHC,6.8L V10 Gas SOHC

1

Quiet-Flow SSPremium Limited Lifetime Warranty If welded assembly, replace all required partsWheel Base 142.0 In.

Ford F-250 Super Duty

5.4L V8 Gas SOHC,6.8L V10 Gas SOHC Quiet-Flow SSPremium Limited Lifetime Warranty If welded assembly, replace all required partsWheel Base 142.0 In. 1 Per Vehicle

2003

2003

Ford F-250 Super Duty 5.4L V8 Gas SOHC,6.8L V10 Gas SOHC

1

Quiet-Flow SSPremium Limited Lifetime Warranty If welded assembly, replace all required partsWheel Base 156.0 In.

Ford F-250 Super Duty

5.4L V8 Gas SOHC,6.8L V10 Gas SOHC Quiet-Flow SSPremium Limited Lifetime Warranty If welded assembly, replace all required partsWheel Base 156.0 In. 1 Per Vehicle

2003

2003

Ford F-250 Super Duty 5.4L V8 Gas SOHC,6.8L V10 Gas SOHC

1

Quiet-Flow SSPremium Limited Lifetime Warranty If welded assembly, replace all required partsWheel Base 158.0 In.

Ford F-250 Super Duty

5.4L V8 Gas SOHC,6.8L V10 Gas SOHC Quiet-Flow SSPremium Limited Lifetime Warranty If welded assembly, replace all required partsWheel Base 158.0 In. 1 Per Vehicle

2003

2003

Ford F-250 Super Duty 5.4L V8 Gas SOHC,6.8L V10 Gas SOHC

1

Quiet-Flow SSPremium Limited Lifetime Warranty If welded assembly, replace all required partsWheel Base 172.0 In.

Ford F-250 Super Duty

5.4L V8 Gas SOHC,6.8L V10 Gas SOHC Quiet-Flow SSPremium Limited Lifetime Warranty If welded assembly, replace all required partsWheel Base 172.0 In. 1 Per Vehicle

Didn't find a match for your vehicle?

Walker 21406 Exhaust Muffler
for 2003 Ford F-250 Super Duty

Ford F-250 Super Duty

5.4L V8 Gas SOHC,
6.8L V10 Gas SOHC

Quiet-Flow SS
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 137.0 In.

5.4L V8 Gas SOHC,
6.8L V10 Gas SOHC Quiet-Flow SS
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 137.0 In.

1 Per Vehicle

Ford F-250 Super Duty

5.4L V8 Gas SOHC,
6.8L V10 Gas SOHC

Quiet-Flow SS
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 142.0 In.

5.4L V8 Gas SOHC,
6.8L V10 Gas SOHC Quiet-Flow SS
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 142.0 In.

1 Per Vehicle

Ford F-250 Super Duty

5.4L V8 Gas SOHC,
6.8L V10 Gas SOHC

Quiet-Flow SS
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 156.0 In.

5.4L V8 Gas SOHC,
6.8L V10 Gas SOHC Quiet-Flow SS
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 156.0 In.

1 Per Vehicle

Ford F-250 Super Duty

5.4L V8 Gas SOHC,
6.8L V10 Gas SOHC

Quiet-Flow SS
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 158.0 In.

5.4L V8 Gas SOHC,
6.8L V10 Gas SOHC Quiet-Flow SS
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 158.0 In.

1 Per Vehicle

Ford F-250 Super Duty

5.4L V8 Gas SOHC,
6.8L V10 Gas SOHC

Quiet-Flow SS
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 172.0 In.

5.4L V8 Gas SOHC,
6.8L V10 Gas SOHC Quiet-Flow SS
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 172.0 In.

1 Per Vehicle