Walker Exhaust 21614 exhaust muffler for the 2007-2014 Chevrolet Tahoe V8 5.3L and other vehicles quiets exhaust noise on its way to the tailpipe. It belongs to the Quiet-Flow SS line, one of the Walker Exhaust mufflers made of 100% stainless steel.
- Quiet-Flow SS series with stainless-steel heads, shell, bushings, louvered tubes and partitions
- Internal drainage system that helps reduce moisture collection
- Louvered tubes lower noise levels, and domed heads help reduce radiated noise
- Internal partitions and mechanically joined tubes allow for expansion and contraction as temperatures change
- Spun-locked heads and spot welds add stability and longer service life
- Acoustic and flow tested design
Quick facts
- Part: Walker Exhaust 21614 exhaust muffler
- Fits: 2007-2014 Chevrolet Tahoe V8 5.3L and other vehicles
- Material: Stainless steel
- Condition: New
A louder exhaust, a rattle or visible rust and holes in the shell can mean a muffler is wearing out. These signs alone do not prove the muffler is at fault; a leaking exhaust joint ahead of it can sound much the same.
Fits
This muffler is a direct OE replacement for the 2007-2014 Chevrolet Tahoe V8 5.3L, the 2015-2020 Chevrolet Suburban V8 5.3L and the 2007-2014 GMC Yukon V8 5.3L, among many other vehicles. Open the "Vehicles it fits" section to check your exact model and engine.
Specifications
Fit and size
- Quantity per vehicle: 1
- Inlet: one offset pipe connection, 2.625 in inside diameter
- Outlet: one offset pipe connection, 2.625 in inside diameter
- Inlet offset: 1.625 in
- Overall length: 32 in
- Body: 28 in long, 9 in wide, 7 in high
Build and materials
- Type: combination muffler, oval shape
- Material: stainless steel
- Condition: New
- Warranty: Walker limited lifetime warranty
- Country of origin: United States
In the box
One muffler; each vehicle takes one. Hangers are not included, and the old ones may not be reusable.
Installation notes
- Bolt-on design with brackets and pipe routings that need no specialized fabrication or welding.
Interchange: 15910706 · 15910707 · 20882403 · 20882404 · 23310248 · 23385910 · 25813276 · 25813277 · 84053742 · 84327963
This part cross-references / interchanges with the following part numbers:
15910706, 15910707, 20882403, 20882404, 23310248, 23385910, 25813276, 25813277, 84053742, 84327963
Frequently Asked Questions
Is this Tahoe muffler right for the 2007-2014 Chevrolet Tahoe V8 5.3L?
Yes. Walker Exhaust 21614 is a direct-fit muffler for the 2007-2014 Chevrolet Tahoe V8 5.3L, and each vehicle takes one.
Is Walker 21614 a Yukon muffler for the 2007-2014 GMC Yukon V8 5.3L?
Yes. The 2007-2014 GMC Yukon V8 5.3L takes Walker Exhaust 21614, one muffler per vehicle.
What size are the inlet and outlet on this muffler?
Both the inlet and the outlet are offset pipe connections with a 2.625 in inside diameter. Overall length is 32 in.
Does this muffler come with hangers?
No. Hangers are not included with this muffler.
Does this muffler need welding to install?
No specialized fabrication or welding is required. It is a bolt-on design with brackets and pipe routings made for direct fit.
