Exhaust Components for 2025 GMC Sierra 1500

2

55494570 - Exhaust: Pre-converter Gasket for GM Image

Catalytic Converter Gasket

GM

Notes: PARTS: Part included with preconverter.

Description: GM Genuine Parts Catalytic Converter Gasket (Part Number: 55494570) is an OEM gasket designed to provide a proper seal between exhaust components and the catalytic converter. Type: Catalytic converter gasketFunction: Helps maintain a tight exhaust seal to ...

MSRP $0.86

$0.77

MSRP $0.86

$0.77

3

Catalytic Converter Clamp

55503171

GM

Description: GM Genuine Parts Catalytic Converter Clamp (Part Number: 55503171) is an OEM clamp assembly used to provide a tight seal between the catalytic converter and exhaust pipe. Type: Exhaust, Frames & Gas Tanks clamp assemblyFunction: Secures connection and ...

MSRP $14.88

$12.49

MSRP $14.88

$12.49

3

Intermediate Pipe Clamp

86799823

GM

Description: GM Genuine Parts Exhaust Pipe Clamp (Part Number: 86799823) is a clamp used to secure exhaust piping joints on single-exhaust systems. Application note: OE notes reference 3.0L diesel single-exhaust configurations.Purpose: Secures exhaust connections to ma ...

MSRP $21.37

$16.66

MSRP $21.37

$16.66

4

Exhaust Gas Recirculation Pipe

55514990

GM

Description: Silverado, sierra. 3.0l diesel. Single exhaust, 2023-26. Low pressure system. To cooler. Yukon. 3.0l diesel. 3.0L diesel low pressure. Inlet pipe.

MSRP $67.26

$39.30

MSRP $67.26

$39.30

4

Exhaust Back Pressure Regulator

40009243

GM

Description: Single exhaust, 2023-26. 3.0L diesel dual exhaust 2025-26. Actuator.

MSRP $152.16

$87.13

MSRP $152.16

$87.13

5

EGR Cooler Inlet Pipe Gasket

55496995

GM

Description: GM Genuine Parts EGR Cooler Inlet Pipe Gasket (Part Number: 55496995) is a factory gasket designed for the exhaust gas recirculation cooler inlet pipe to maintain a sealed connection. Type: Emission Control Parts gasketFunction: Ensures a leak-free seal be ...

MSRP $2.68

$2.00

MSRP $2.68

$2.00

6

Catalytic Converter ¹

86535357

GM

Positions: Lower

Description: Silverado, sierra. 3.0l diesel. Upper. Suburban. 3.0l diesel. Tahoe. 3.0l diesel. Nox scr/doc converter. Yukon. 3.0l diesel. 3.0L diesel dual exhaust 2025-26. 3.0L diesel single exhaust 2025-26.

$448.16

7

Exhaust System Front Gasket

84763642

GM

Positions: Center rear

Description: GM Genuine Parts Exhaust System Front Gasket (Part Number: 84763642) is a front exhaust gasket that seals exhaust joints to prevent leaks and maintain exhaust routing. Function: Seals front exhaust components (manifold/pipe) to prevent leaks and ensure pro ...

MSRP $3.58

$3.22

MSRP $3.58

$3.22

8

Muffler & Pipe

85712194

GM

Description: GM Genuine Parts Muffler & Pipe (Part Number: 87829082) is an OEM exhaust pipe assembly (master code indicates PIPE ASM) designed to route exhaust gases and match factory exhaust geometry. Type: Exhaust, Frames & Gas TanksFunction: Provides exhaust ...

MSRP $1,145.44

$752.45

MSRP $1,145.44

$752.45

12

Hanger

85049692

GM

Description: GM Genuine Parts Exhaust Rear Hanger (Part Number: 84981631) is a genuine exhaust hanger assembly designed to support rear exhaust components and maintain correct alignment for dual-exhaust configurations where specified.Type: Rear exhaust hangerFunction: ...

MSRP $158.69

$104.26

MSRP $158.69

$104.26

13

Tail Pipe

84964245

GM

Description: Dual exhaust. Sierra. 3.0l diesel. Silverado. 3.0l diesel.

$161.69

14

Exhaust Gasket

22816982

GM

Description: GM Genuine Parts Exhaust Gasket (Part Number: 22816982) is an OEM muffler/pipe gasket designed to provide a tight seal at exhaust connections across various engine and exhaust configurations. Function: Creates a gas-tight seal between exhaust components to ...

MSRP $1.60

$1.43

MSRP $1.60

$1.43

16

Tail Pipe Extension

86513557

GM

Positions: Left

Description: Silverado, sierra. 5.3l. Left. Silverado, sierra. 6.2l. Dual exhaust, 2023-26, chrome.

MSRP $248.33

$162.40

MSRP $248.33

$162.40

16

Tailpipe Extension

86513644

GM

Positions: Left

Description: Silverado, sierra. 3.0l. Left. Dual exhaust, 2023-26, black chrome. Dual exhaust, 2020-22.

$150.54

16

Tailpipe Extension

86513645

GM

Positions: Right

Description: Silverado, sierra. 3.0l. Right. Dual exhaust, 2023-26, black chrome. Dual exhaust, 2020-22.

$150.54

18

Heat Shield

84630082

GM

Description: 6.6L gas, front, #1. 6.6L diesel, front, #2. 2.7L, front, center. Single exhaust, front, center. Dual exhaust, 2023-26, front, center. Dual exhaust, 2020-22, front, center. 4.3L, front, center. 5.3 & 6.2L dual exhaust. front center.

MSRP $23.15

$18.03

MSRP $23.15

$18.03

19

Heat Shield

84630084

GM

Description: GM Genuine Parts Exhaust Rear Underbody Heat Shield #84523941 (Part Number: 84630084) is a rear underbody exhaust heat shield designed to protect the vehicle underbody and components from exhaust heat. Function: Protects fuel lines, wiring and underbody co ...

MSRP $11.05

$9.27

MSRP $11.05

$9.27

20

Exhaust Front Heat Shield

84366683

GM

Description: Dual exhaust, rear. 4.3L, rear, without 8 ft box. 2.7L, rear, without 8 ft box. Single exhaust, rear. Can help prevent exhaust heat from damaging your vehicle's undercarriage and engine compartment components This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

MSRP $103.25

$67.83

MSRP $103.25

$67.83

20

Exhaust Rear Underbody Heat Shield

84687184

GM

Positions: Rear

Description: Can help prevent exhaust heat from damaging your vehicle's undercarriage and engine compartment components This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

MSRP $51.97

$36.44

MSRP $51.97

$36.44