Walker 36545 Exhaust Clamp

Brand Walker 36545
Finish Stainless
Grade Type Regular
Fits Cadillac, Chevrolet, and GMC · 33 vehicles

Stainless finish. Helps resist corrosion in exhaust service.

Exhaust clamp. Secures exhaust components with a simple fastening solution.

Cross-references 20779890 for the same application. See all 1.

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Walker 36545 Stainless Exhaust Clamp

Walker 36545 is a stainless exhaust clamp built for secure exhaust system fastening on a range of GM full-size trucks and SUVs. It is a regular-grade clamp for service work where a clean, corrosion-resistant connection is needed.

Key Features

  • Stainless finish for improved corrosion resistance in exhaust service
  • Regular grade type for standard replacement applications
  • Walker part number 36545 for straightforward identification
  • Cross-references GM OE part number 20779890 for the same application
  • Compatible with Chevrolet Silverado 1500, GMC Sierra 1500, Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon applications

Product Details

This Walker exhaust clamp is used to secure exhaust components at the joint and help maintain a tight, serviceable connection. The stainless finish is a practical choice for vehicles exposed to heat, moisture, road salt, and repeated thermal cycling. Walker 36545 is a direct-fit style exhaust hardware solution for 2017-2021 Chevrolet Silverado 1500, 2017-2021 GMC Sierra 1500, 2011-2020 Cadillac Escalade, 2018-2020 Chevrolet Tahoe, and 2011-2020 GMC Yukon applications. If you are replacing worn exhaust hardware on a Silverado 1500 or Sierra 1500, this clamp supports a clean exhaust repair without changing the system layout.

What It Helps Address

  • Loose exhaust joints that can create leaks
  • Corrosion-damaged clamp hardware
  • Exhaust rattles caused by poor joint retention
  • Service replacement after exhaust component removal
  • Fitment-specific repair needs on GM trucks and SUVs

Installation Notes and Tips

Confirm the exhaust pipe diameter and joint style before installation. Clean the mating surfaces so the clamp can seat evenly, and tighten to the vehicle service specification to avoid distortion or leakage. For best results, inspect nearby hangers, flanges, and pipe ends during service. Fits 2017-2021 Chevrolet Silverado 1500, N/A; Fits 2017-2021 GMC Sierra 1500, N/A; Fits 2011-2020 Cadillac Escalade, N/A; Fits 2018-2020 Chevrolet Tahoe, N/A; Fits 2011-2020 GMC Yukon, N/A.

Quality Assurance

Walker is a recognized exhaust brand with OE-style replacement coverage across common service applications. Part number 36545 is built to meet standard exhaust hardware replacement needs with a stainless construction for durability in demanding underbody conditions.

This part fits 33 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersWheel BasePositionNotes
2021ChevroletSilverado 1500—5.3LV8147.4"N/A—
2021GMCSierra 1500—5.3LV8147.4"N/A—
2020CadillacEscalade—6.2LV8—N/A—
2020ChevroletSilverado 1500—5.3LV8147.4"N/A—
2020ChevroletTahoe—6.2LV8—N/A—
2020GMCSierra 1500—5.3LV8147.4"N/A—
2020GMCYukonDenali6.2LV8—N/A—
2019CadillacEscalade—6.2LV8—N/A—
2019ChevroletSilverado 1500—5.3LV8147.4"N/A—
2019ChevroletTahoe—6.2LV8—N/A—
2019GMCSierra 1500—5.3LV8147.4"N/A—
2019GMCYukonDenali6.2LV8—N/A—
2018CadillacEscalade—6.2LV8—N/A—
2018ChevroletSilverado 1500—6.2LV8—N/A—
2018ChevroletTahoe—6.2LV8—N/A—
2018GMCSierra 1500—6.2LV8—N/A—
2018GMCYukonDenali6.2LV8—N/A—
2017CadillacEscalade—6.2LV8—N/A—
2017ChevroletSilverado 1500—6.2LV8—N/A—
2017GMCSierra 1500—6.2LV8—N/A—
2017GMCYukonDenali6.2LV8—N/A—
2016CadillacEscalade—6.2LV8—N/A—
2016GMCYukonDenali6.2LV8—N/A—
2015CadillacEscalade—6.2LV8—N/A—
2015GMCYukonDenali6.2LV8—N/A—
2014CadillacEscalade—6.2LV8—N/A—
2014GMCYukonDenali6.2LV8—N/A—
2013CadillacEscalade—6.2LV8—N/A—
2013GMCYukonDenali6.2LV8—N/A—
2012CadillacEscalade—6.2LV8—N/A—
2012GMCYukonDenali6.2LV8—N/A—
2011CadillacEscalade—6.2LV8—N/A—
2011GMCYukonDenali6.2LV8—N/A—
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
20779890