Walker 50072 Exhaust Muffler Assembly
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Walker
 Quiet-Flow SS

Walker 50072 Exhaust Muffler Assembly

Brand Walker 50072
Body Diameter 11
Body Height 5.5
Body Length 27
Body Material Stainless Steel
Body Width 11
Friction Material Thickness Aluminized
Grade Type Regular
Inlet 1 Inside Diameter 2.25
Inlet 1 Type Pipe Connection
Inlet Configuration Body Side
Inlet Inside Diameter 2.25
Inlet Type Pipe Connection
Muffler Material Stainless Steel
Muffler Shape Oval
Muffler Type Reflection
Outlet 1 Outside Diameter 2.25
Outlet 1 Type Tip
Outlet Configuration Offset
Outlet Type Tip
Overall Length 43.125
Shape Oval
Product line Quiet-Flow SS
Fits Chevrolet and GMC · 24 vehicles

OE-style replacement. Direct-fit muffler assembly for straightforward installation.

Stainless steel construction. Helps deliver longer life than typical aluminized mufflers.

Reflection muffler design. Engineered for quieter exhaust flow.

Cross-references AP Exhaust 40123 for the same application. See all 1.

$162.44Free shipping
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Walker Quiet-Flow SS Muffler Assembly

Walker Quiet-Flow SS 50072 is a direct-fit exhaust muffler assembly built for 2010-2017 Chevrolet Equinox and 2010-2017 GMC Terrain applications. It combines OE-style replacement fitment with stainless-steel construction for longer service life than typical aluminized mufflers.

Key Features

  • Direct-fit exhaust muffler assembly for OE-style replacement
  • Stainless steel body and muffler material for improved corrosion resistance
  • Oval muffler shape with reflection-style muffler design
  • Body side inlet and offset outlet configuration
  • 2.25 in. inlet inside diameter and 2.25 in. outlet outside diameter
  • Walker Quiet-Flow SS line for domestic and foreign vehicle coverage
  • Part number 50072 for application matching and catalog lookup

Product Details

The Walker Quiet-Flow SS 50072 muffler assembly is engineered as a direct replacement for the factory exhaust muffler on select Chevrolet Equinox and GMC Terrain models. Its stainless-steel body and muffler construction help resist exhaust-system corrosion, while the oval housing and OE-style pipe connection support a clean, factory-like installation. This part number 50072 is a practical choice when replacing a worn, noisy, or rusted muffler assembly on 2010-2017 Chevrolet Equinox and 2010-2017 GMC Terrain vehicles.

Walker’s Quiet-Flow SS product line focuses on stainless-steel, direct-fit muffler assemblies for drivers who want a replacement that follows original equipment dimensions and connection points. For buyers searching for a Chevrolet Equinox muffler assembly or GMC Terrain exhaust muffler replacement, 50072 provides a catalog-specific match for the listed applications.

This part cross-references AP Exhaust 40123 for the same application.

What It Helps Address

  • Exhaust noise from a damaged or internally worn muffler
  • Rust or corrosion in the original muffler assembly
  • Fitment issues caused by replacing a welded OE-style unit with the wrong dimensions
  • Loss of factory exhaust routing due to a failed rear muffler section
  • Need for a direct-fit replacement on Chevrolet Equinox and GMC Terrain models

Installation Notes

Verify inlet and outlet dimensions, body length, and offset configuration before installation. This muffler assembly uses a pipe connection inlet and tip outlet, so confirm the existing exhaust layout matches the vehicle-specific application. If the original system is welded, replace all required related parts during service to ensure proper alignment and sealing.

Quality Assurance

Walker Quiet-Flow SS muffler assemblies are built with stainless-steel construction and OE-style fitment for long-term exhaust service. This part is listed for 2010-2017 Chevrolet Equinox and 2010-2017 GMC Terrain applications.

  • Fits 2010-2017 Chevrolet Equinox, N/A
  • Fits 2010-2017 GMC Terrain, N/A

Related reading

This part fits 24 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2017ChevroletEquinox—2.4LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2017GMCTerrainSLT2.4LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2017GMCTerrainSL2.4LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2017GMCTerrainSLE2.4LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2016ChevroletEquinox—2.4LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2016GMCTerrainSLT2.4LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2016GMCTerrainSL2.4LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2016GMCTerrainSLE2.4LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2015ChevroletEquinox—2.4LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2015GMCTerrainSLT2.4LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2015GMCTerrainSL2.4LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2015GMCTerrainSLE2.4LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2014ChevroletEquinox—2.4LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2014GMCTerrainSLT2.4LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2014GMCTerrainSLE2.4LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2013ChevroletEquinox—2.4LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2013GMCTerrainSLT2.4LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2013GMCTerrainSLE2.4LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2012ChevroletEquinox—2.4LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2012GMCTerrain—2.4LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2011ChevroletEquinox—2.4LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2011GMCTerrain—2.4LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2010ChevroletEquinox—2.4LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2010GMCTerrain—2.4LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 40123