Beat the Heat – Summer Essential Maintenance
24/7 Customer service
USD
Add your vehicle
Address
Login
Cart
Item
$0.00
Add your vehicle to ensure fitment/Choose a yearRequired Fields
Select a different vehicle
Make/Model
VIN
Save

Hummer Exhaust Muffler Assembly

67 items

exhaust-muffler-assembly

  • All filters
  • Sort By
  • Year
  • Model
  • Price
  • Brand
  • Warranty
Exhaust Muffler Assembly - Walker 50070Exhaust Muffler Assembly - Walker 50070
WalkerPart # 50070
Exhaust Muffler Assembly - Walker 50070
3.52 Reviews
$163.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2006-2006 Hummer H3, 2007-2007 Hummer H3
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Hummer
Item LocatedUnited States
Quantity1
Part interchange
50070, 15297148, 15931261
item #1001A76S
Show less
AP Emissions 40021 Exhaust Muffler Assembly
AP EmissionsPart # 40021
AP Emissions 40021 Exhaust Muffler Assembly
11 Reviews
$161.99
Low stock: Only 4 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2006-2007 Hummer H3, 2008-2010 Hummer H3
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Hummer
Item LocatedUnited States
Quantity1
Part interchange
40021
item #10010DY1
Show less
Exhaust Muffler - Walker 21431
WalkerPart # 21431
Exhaust Muffler - Walker 21431
3.52 Reviews
$133.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2002-2004 Cadillac Escalade, 2002-2004 Cadillac Escalade EXT, 2003-2004 Cadillac Escalade ESV, 2005-2005 Cadillac Escalade, 2005-2006 Cadillac Escalade ESV, 2005-2006 Cadillac Escalade EXT, 2006-2006 Cadillac Escalade, 2001-2004 GMC Yukon XL 1500, 2001-2006 GMC Yukon, 2005-2006 GMC Yukon XL 1500, 2003-2006 Hummer H2
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Hummer
Item LocatedUnited States
Quantity1
Part interchange
21431, 10398386, 88983220, 15113284, 10398388
item #1001A84A
Show less
Exhaust Muffler - Walker 18987
WalkerPart # 18987
Exhaust Muffler - Walker 18987
3.52 Reviews
$85.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2002-2004 Cadillac Escalade, 2002-2004 Cadillac Escalade EXT, 2003-2004 Cadillac Escalade ESV, 2005-2005 Cadillac Escalade, 2005-2006 Cadillac Escalade ESV, 2005-2006 Cadillac Escalade EXT, 2006-2006 Cadillac Escalade, 2001-2004 GMC Yukon XL 1500, 2001-2006 GMC Yukon, 2005-2006 GMC Yukon XL 1500, 2003-2006 Hummer H2
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Hummer
Item LocatedUnited States
Quantity1
Part interchange
18987, 291423, 700468
item #1001A6QD
Show less
AP Emissions 700468 Exhaust Muffler
AP EmissionsPart # 700468
AP Emissions 700468 Exhaust Muffler
11 Reviews
$82.99
Low stock: Only 3 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2002-2005 Cadillac Escalade, 2006-2006 Cadillac Escalade, 2001-2006 GMC Yukon, 2003-2006 Hummer H2
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Hummer
Item LocatedUnited States
Quantity1
Part interchange
700468
item #10010R93
Show less
Exhaust Muffler - Walker 17160
WalkerPart # 17160
Exhaust Muffler - Walker 17160
3.52 Reviews
$58.99
Low stock: Only 1 left
Edit ZIP code
3-year warranty
90 days free return
Fits All Year All Make All Model
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Hummer
Item LocatedUnited States
Quantity1
Part interchange
17160, 201-9025, 709025
item #1001A1Z8
Show less
Exhaust Muffler - Walker 21188
WalkerPart # 21188
Exhaust Muffler - Walker 21188
3.52 Reviews
$86.99
Low stock: Only 1 left
Edit ZIP code
3-year warranty
90 days free return
Fits All Year All Make All Model
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Hummer
Item LocatedUnited States
Quantity1
Part interchange
21188, M045237, 3970
item #1001A6CS
Show less
Exhaust Muffler - Walker 17807
WalkerPart # 17807
Exhaust Muffler - Walker 17807
3.52 Reviews
$65.99
Edit ZIP code
3-year warranty
90 days free return
Fits All Year All Make All Model
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Hummer
Item LocatedUnited States
Quantity1
Part interchange
17807, 3785, 201-6539, 5551, 6511
item #1001A37X
Show less
Exhaust Muffler - Walker 22958
WalkerPart # 22958
Exhaust Muffler - Walker 22958
3.52 Reviews
$241.99
Low stock: Only 2 left
Edit ZIP code
3-year warranty
90 days free return
Fits All Year All Make All Model
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Hummer
Item LocatedUnited States
Quantity1
Part interchange
22958, M-724, 3927, M110479
item #1001A686
Show less
Exhaust Muffler - Walker 21468
WalkerPart # 21468
Exhaust Muffler - Walker 21468
3.52 Reviews
$92.99
Edit ZIP code
3-year warranty
90 days free return
Fits All Year All Make All Model
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Hummer
Item LocatedUnited States
Quantity1
Part interchange
21468, M-187, 3721
item #1001A881
Show less
Exhaust Muffler - Walker 22914
WalkerPart # 22914
Exhaust Muffler - Walker 22914
3.52 Reviews
$205.99
Low stock: Only 1 left
Edit ZIP code
3-year warranty
90 days free return
Fits All Year All Make All Model
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Hummer
Item LocatedUnited States
Quantity1
Part interchange
22914, 3872
item #1001A951
Show less
Exhaust Muffler - Walker 22389
WalkerPart # 22389
Exhaust Muffler - Walker 22389
3.52 Reviews
$125.99
Low stock: Only 1 left
Edit ZIP code
3-year warranty
90 days free return
Fits All Year All Make All Model
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Hummer
Item LocatedUnited States
Quantity1
Part interchange
22389, 3652
item #1001AALZ
Show less
Exhaust Muffler - Walker 21146
WalkerPart # 21146
Exhaust Muffler - Walker 21146
3.52 Reviews
$124.99
Low stock: Only 2 left
Edit ZIP code
3-year warranty
90 days free return
Fits All Year All Make All Model
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Hummer
Item LocatedUnited States
Quantity1
Part interchange
21146, 3683, M080018, 3875, M80300
item #1001AA4V
Show less
Exhaust Muffler - Walker 21165
WalkerPart # 21165
Exhaust Muffler - Walker 21165
3.52 Reviews
$389.99
Low stock: Only 1 left
Edit ZIP code
3-year warranty
90 days free return
Fits All Year All Make All Model
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Hummer
Item LocatedUnited States
Quantity1
Part interchange
21165, 1909858, D8HZ5230AL, M120748, 86672M, M110014, M-672, E3HZ5230D, 
...View more
item #1001A883
Show less
Exhaust Muffler - Walker 17848
WalkerPart # 17848
Exhaust Muffler - Walker 17848
3.52 Reviews
$64.99
Low stock: Only 2 left
Edit ZIP code
3-year warranty
90 days free return
Fits All Year All Make All Model
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Hummer
Item LocatedUnited States
Quantity1
Part interchange
17848, 709993, 6529
item #1001A0HN
Show less
Exhaust Muffler - Walker 21470
WalkerPart # 21470
Exhaust Muffler - Walker 21470
3.52 Reviews
$116.99
Low stock: Only 2 left
Edit ZIP code
3-year warranty
90 days free return
Fits All Year All Make All Model
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Hummer
Item LocatedUnited States
Quantity1
Part interchange
21470, M-188, M070028, 3720
item #1001A97P
Show less
Exhaust Muffler - Walker 17837
WalkerPart # 17837
Exhaust Muffler - Walker 17837
3.52 Reviews
$55.99
Edit ZIP code
3-year warranty
90 days free return
Fits All Year All Make All Model
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Hummer
Item LocatedUnited States
Quantity1
Part interchange
17837, 6592, 3804
item #1001A2KR
Show less
Exhaust Muffler - Walker 22771
WalkerPart # 22771
Exhaust Muffler - Walker 22771
3.52 Reviews
$122.99
Low stock: Only 3 left
Edit ZIP code
3-year warranty
90 days free return
Fits All Year All Make All Model
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Hummer
Item LocatedUnited States
Quantity1
Part interchange
22771, M-595, 3895, M090595
item #1001A7H9
Show less
Exhaust Muffler - Walker 17612
WalkerPart # 17612
Exhaust Muffler - Walker 17612
3.52 Reviews
$69.99
Low stock: Only 1 left
Edit ZIP code
3-year warranty
90 days free return
Fits All Year All Make All Model
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Hummer
Item LocatedUnited States
Quantity1
Part interchange
17612, 16824CB, 16813CB
item #1001A1WS
Show less
Exhaust Muffler - Walker 22632
WalkerPart # 22632
Exhaust Muffler - Walker 22632
3.52 Reviews
$158.99
Low stock: Only 3 left
Edit ZIP code
3-year warranty
90 days free return
Fits All Year All Make All Model
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Hummer
Item LocatedUnited States
Quantity1
Part interchange
22632, 3689, M090210, D5TZ5230AH, 482167C1, 102983, 437790C1, M-106, 
...View more
item #1001A696
Show less
1234
Page 1 of 4

Related Categories

Catalytic Converter
Catalytic Converter
Exhaust Pipe Assembly
Exhaust Pipe Assembly
Tie Rod End
Tie Rod End
Oxygen Sensor
Oxygen Sensor
Exhaust Resonator and Pipe Assembly
Exhaust Resonator and Pipe Assembly
Engine Air Filter
Engine Air Filter

Related Blogs

Muffler Guide: Function, Failure Signs and Replacement Guide

Mufflers are more than just noise reducers; they enhance your car's efficiency. Discover how they work, learn the key indicators for replacement, and navigate the costs involved in keeping your vehicle running smoothly.

Jul 28, 2026

How much does it cost to replace a muffler?

Learn how much muffler replacement costs, what parts and labor include, and when a patch or weld may be enough. Compare repair options, evaluate shop quotes, and find practical ways to save without risking poor fitment or repeat repairs.

Jul 28, 2026