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Replacement and OEM Parts for 2018 GMC Sierra 1500 Exhaust Manifolds, Pipes, Mufflers & Components

2018 GMC Sierra 1500 Exhaust Manifolds, Pipes, Mufflers & Components

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Engine & Drivetrain

92 products about 2018 GMC Sierra 1500 Exhaust Manifolds, Pipes, Mufflers & Components found

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  • OEM 2018 GMC Sierra 1500 Converter & Pipe Diagram - 23486656
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 1500 Converter & Pipe

    PartNumber: 23486656
    OEM 2018 GMC Sierra 1500 Converter & Pipe - 23486656
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 49.0 x 35.0 x 14.1 inches
    • Item Weight: 44.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19420288
    • Part Description: 2018 GMC Sierra 1500 Converter & Pipe
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $1838.27 MSRP: $2760.00
    You Save: $921.73 (34%)
  • OEM 2018 GMC Sierra 1500 Converter & Pipe Diagram - 23486656
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 1500 Converter & Pipe

    PartNumber: 23486656
    OEM 2018 GMC Sierra 1500 Converter & Pipe - 23486656
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 49.0 x 35.0 x 14.1 inches
    • Item Weight: 44.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19420288
    • Part Description: 2018 GMC Sierra 1500 Converter & Pipe
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $1838.27 MSRP: $2760.00
    You Save: $921.73 (34%)
  • OEM 2018 GMC Sierra 1500 Converter & Pipe Diagram - 23486656
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 1500 Converter & Pipe

    PartNumber: 23486656
    OEM 2018 GMC Sierra 1500 Converter & Pipe - 23486656
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 49.0 x 35.0 x 14.1 inches
    • Item Weight: 44.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19420288
    • Part Description: 2018 GMC Sierra 1500 Converter & Pipe
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $1838.27 MSRP: $2760.00
    You Save: $921.73 (34%)
  • OEM 2018 GMC Sierra 1500 Manifold Gasket Diagram - 12657093
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    OEM (Genuine) 2018 GMC Sierra 1500 Manifold Gasket

    PartNumber: 12657093
    OEM 2018 GMC Sierra 1500 Manifold Gasket - 12657093
    Product Specifications
    • Notes: Sierra, Silverado; 5.3l, 6.2l; 5.3 & 6.2 Liter
    • Location: Driver Side; Passenger Side
    • Other Names: Exhaust Manifold Gasket, Manifold Gasket
    • Item Dimensions: 18.8 x 3.0 x 0.2 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 1500 Manifold Gasket
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $11.93 MSRP: $18.93
    You Save: $7.00 (37%)
  • OEM 2018 GMC Sierra 1500 Center Muffler Clamp Diagram - 20779889
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    OEM (Genuine) 2018 GMC Sierra 1500 Center Muffler Clamp

    PartNumber: 20779889
    OEM 2018 GMC Sierra 1500 Center Muffler Clamp - 20779889
    Product Specifications
    • Notes: 4.3 Liter; 5.3 & 6.2 Liter, 5.3 Liter
    • Other Names: Center Muffler Clamp, Muffler & Pipe Clamp
    • Item Dimensions: 4.9 x 4.3 x 2.1 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25940557
    • Part Description: 2018 GMC Sierra 1500 Center Muffler Clamp
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, Hybrid, SLE, SLT | 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L ELECTRIC/FLEX, 8 Cyl 6.0 L ELECTRIC/GAS, 8 Cyl 6.2 L GAS
    $24.35 MSRP: $38.30
    You Save: $13.95 (37%)
  • OEM 2018 GMC Sierra 1500 Mount Insulator Diagram - 15092802
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    OEM (Genuine) 2018 GMC Sierra 1500 Mount Insulator

    PartNumber: 15092802
    OEM 2018 GMC Sierra 1500 Mount Insulator - 15092802
    Product Specifications
    • Notes: 4.3 Liter; 5.3 & 6.2 Liter
    • Item Dimensions: 5.1 x 2.6 x 1.9 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15740212
    • Part Description: 2018 GMC Sierra 1500 Mount Insulator
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, Hybrid, SL, SLE, SLT, WT, XFE | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L ELECTRIC/FLEX, 8 Cyl 6.0 L ELECTRIC/GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    $22.72 MSRP: $34.28
    You Save: $11.56 (34%)
  • OEM 2018 GMC Sierra 1500 Mount Insulator Diagram - 15092802
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 1500 Mount Insulator

    PartNumber: 15092802
    OEM 2018 GMC Sierra 1500 Mount Insulator - 15092802
    Product Specifications
    • Notes: 4.3 Liter; 5.3 & 6.2 Liter
    • Item Dimensions: 5.1 x 2.6 x 1.9 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15740212
    • Part Description: 2018 GMC Sierra 1500 Mount Insulator
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, Hybrid, SL, SLE, SLT, WT, XFE | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L ELECTRIC/FLEX, 8 Cyl 6.0 L ELECTRIC/GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    $22.72 MSRP: $34.28
    You Save: $11.56 (34%)
  • OEM 2018 GMC Sierra 1500 Mount Insulator Diagram - 15092802
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 1500 Mount Insulator

    PartNumber: 15092802
    OEM 2018 GMC Sierra 1500 Mount Insulator - 15092802
    Product Specifications
    • Notes: 4.3 Liter; 5.3 & 6.2 Liter
    • Item Dimensions: 5.1 x 2.6 x 1.9 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15740212
    • Part Description: 2018 GMC Sierra 1500 Mount Insulator
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, Hybrid, SL, SLE, SLT, WT, XFE | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L ELECTRIC/FLEX, 8 Cyl 6.0 L ELECTRIC/GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    $22.72 MSRP: $34.28
    You Save: $11.56 (34%)
  • OEM 2018 GMC Sierra 1500 Mount Insulator Diagram - 15092802
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 1500 Mount Insulator

    PartNumber: 15092802
    OEM 2018 GMC Sierra 1500 Mount Insulator - 15092802
    Product Specifications
    • Notes: 4.3 Liter; 5.3 & 6.2 Liter
    • Item Dimensions: 5.1 x 2.6 x 1.9 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15740212
    • Part Description: 2018 GMC Sierra 1500 Mount Insulator
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, Hybrid, SL, SLE, SLT, WT, XFE | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L ELECTRIC/FLEX, 8 Cyl 6.0 L ELECTRIC/GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    $22.72 MSRP: $34.28
    You Save: $11.56 (34%)
  • Walker High Temperature Graphite for 2018 GMC Sierra 1500 - 31657

    Walker® High Temperature Graphite for 2018 GMC Sierra 1500

    PartNumber: 31657
    Product Specifications
    • Gasket / Seal Material: High Temperature Graphite With Wire Mesh Core
    • Gasket Thickness: 0.9687
    • Gasket Type: Donut
    • Internet Product Code (IPC): 24562FC4249
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • Material: High Temperature Graphite With Wire Mesh Core
    • Max Year Covered: 2019
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 31657
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 2002
    • Most Popular Make / Model: Chevrolet Silverado 1500
    • Most Popular Year: 2015
    • Package Contents: 1 Gasket
    • Port 1 Length (in): 2.5156
    • Port 1 Width: 2.5156
    • Product Grade: Economy
    • Supplier Company Name: Tenneco, Inc
    • Thickness: 0.970
    • Total Part VIO: 4398060
    • UPC: 086387316576
    • Part Description: 2018 GMC Sierra 1500 High Temperature Graphite
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | All Trims | 6 Cyl 4.3L
    • 2018 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
    $9.20
  • Walker Fiber And Metal Laminate Ring Exhaust Pipe Flange Gasket for 2018 GMC Sierra 1500 - 31610

    Walker® Fiber And Metal Laminate Ring Exhaust Pipe Flange Gasket for 2018 GMC Sierra 1500

    PartNumber: 31610
    Product Specifications
    • Bolt Hole Diameter: 0.38"
    • Class: A
    • Material: Fiber and Metal Laminate
    • Outer Diameter: 3.28"
    • Packaging: Poly Bag
    • Port 1 Length: 2.938"
    • Port 1 Width: 2.938"
    • Position: Passenger Side
    • Thickness: 0.18"
    • Part Description: 2018 GMC Sierra 1500 Fiber And Metal Laminate Ring Exhaust Pipe Flange Gasket
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | All Trims | 6 Cyl 4.3L
    • 2018 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
    $8.12
  • Walker Rubber Black Exhaust Insulator for 2018 GMC Sierra 1500 - 35230

    Walker® Rubber Black Exhaust Insulator for 2018 GMC Sierra 1500

    PartNumber: 35230
    Product Specifications
    • Attachment Method: OEM Style
    • Finish: Black
    • Hardware Material: Rubber
    • Internet Product Code (IPC): 83D4E600387
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • Length: 4.000
    • Material: Rubber
    • Max Year Covered: 2018
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 35230
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1988
    • Most Popular Make / Model: Chevrolet Silverado 1500
    • Most Popular Year: 2018
    • Overall Length: 4.0
    • Package Contents: Insulator
    • Product Grade: Economy
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 6541736
    • Universal Or Specific Fit: Universal
    • UPC: 086387352307
    • Part Description: 2018 GMC Sierra 1500 Rubber Black Exhaust Insulator
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
    • 2018 GMC Sierra 1500 | All Trims | 6 Cyl 4.3L
    $6.97
  • Walker Heavy Duty Steel Natural U Bolt Clamp for 2018 GMC Sierra 1500 - 35793

    Walker® Heavy Duty Steel Natural U Bolt Clamp for 2018 GMC Sierra 1500

    PartNumber: 35793
    Product Specifications
    • Bolt Diameter: 0.375
    • Clamp Design: U-Clamp
    • Clamp Maximum Diameter: 2.75
    • Clamp Type: U-Bolt
    • Finish: Natural
    • Gauge: 11.0
    • Grade Type: Regular
    • Hardware Material: Steel
    • Internet Product Code (IPC): 53860BFD66C
    • Item Grade: OEM Standard
    • Item has MSDS (SDS): N
    • Material: Steel
    • Max Year Covered: 2019
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 35793
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1975
    • Most Popular Make / Model: Chevrolet Silverado 1500
    • Most Popular Year: 2007
    • Nut Type: Hex
    • Package Contents: One Exhaust Clamp
    • Pipe Diameter: 2.750
    • Product Grade: Economy
    • Saddle Hole Type: Round
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 29778938
    • UPC: 086387357937
    • Width: 4.125
    • Part Description: 2018 GMC Sierra 1500 Heavy Duty Steel Natural U Bolt Clamp
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
    • 2018 GMC Sierra 1500 | All Trims | 6 Cyl 4.3L
    $2.84
  • OEM 2018 GMC Sierra 1500 Heat Shield Diagram - 20908786
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 1500 Heat Shield

    PartNumber: 20908786
    OEM 2018 GMC Sierra 1500 Heat Shield - 20908786
    Product Specifications
    • Notes: 4.3 Liter, Rear, Crew Cab; 5.3 & 6.2 Liter, Rear, Crew Cab
    • Other Names: Heat Shield
    • Item Dimensions: 43.8 x 13.8 x 6.9 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 10361041
    • Part Description: 2018 GMC Sierra 1500 Heat Shield
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | Base, Denali, Hybrid, SL, SLE, SLT, WT, XFE | 6 Cyl 4.3 L FLEX, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L ELECTRIC/FLEX, 8 Cyl 6.0 L ELECTRIC/GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    $27.88 MSRP: $42.06
    You Save: $14.18 (34%)
  • OEM 2018 GMC Sierra 1500 Converter & Pipe Diagram - 19420265
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 1500 Converter & Pipe

    PartNumber: 19420265
    OEM 2018 GMC Sierra 1500 Converter & Pipe - 19420265
    Product Specifications
    • Notes: Sierra, Silverado; 6.2l; 5.3 & 6.2 Liter, 6.2 Liter, W/8 Spd-Trans
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 46.9 x 29.9 x 16.6 inches
    • Item Weight: 36.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 23111625, 84362281
    • Part Description: 2018 GMC Sierra 1500 Converter & Pipe
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | Denali, SLT | 8 Cyl 6.2 L GAS
    $2022.56 MSRP: $3037.97
    You Save: $1015.41 (34%)
  • OEM 2018 GMC Sierra 1500 Converter & Pipe Diagram - 19420265
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 1500 Converter & Pipe

    PartNumber: 19420265
    OEM 2018 GMC Sierra 1500 Converter & Pipe - 19420265
    Product Specifications
    • Notes: Sierra, Silverado; 6.2l; 5.3 & 6.2 Liter, 6.2 Liter, W/8 Spd-Trans
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 46.9 x 29.9 x 16.6 inches
    • Item Weight: 36.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 23111625, 84362281
    • Part Description: 2018 GMC Sierra 1500 Converter & Pipe
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | Denali, SLT | 8 Cyl 6.2 L GAS
    $2022.56 MSRP: $3037.97
    You Save: $1015.41 (34%)
  • OEM 2018 GMC Sierra 1500 Converter & Pipe Diagram - 19420265
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 1500 Converter & Pipe

    PartNumber: 19420265
    OEM 2018 GMC Sierra 1500 Converter & Pipe - 19420265
    Product Specifications
    • Notes: Sierra, Silverado; 6.2l; 5.3 & 6.2 Liter, 6.2 Liter, W/8 Spd-Trans
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 46.9 x 29.9 x 16.6 inches
    • Item Weight: 36.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 23111625, 84362281
    • Part Description: 2018 GMC Sierra 1500 Converter & Pipe
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | Denali, SLT | 8 Cyl 6.2 L GAS
    $2022.56 MSRP: $3037.97
    You Save: $1015.41 (34%)
  • OEM 2018 GMC Sierra 1500 Converter & Pipe Diagram - 19420284
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 1500 Converter & Pipe

    PartNumber: 19420284
    OEM 2018 GMC Sierra 1500 Converter & Pipe - 19420284
    Product Specifications
    • Notes: 5.3 & 6.2 Liter, 6.2 Liter, W/O 8 Spd-Trans
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 48.4 x 31.9 x 13.3 inches
    • Item Weight: 36.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 22948166
    • Part Description: 2018 GMC Sierra 1500 Converter & Pipe
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | Denali, SLT | 8 Cyl 6.2 L GAS
    $2518.54 MSRP: $3786.05
    You Save: $1267.51 (34%)
  • OEM 2018 GMC Sierra 1500 Converter & Pipe Diagram - 19420284
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 1500 Converter & Pipe

    PartNumber: 19420284
    OEM 2018 GMC Sierra 1500 Converter & Pipe - 19420284
    Product Specifications
    • Notes: 5.3 & 6.2 Liter, 6.2 Liter, W/O 8 Spd-Trans
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 48.4 x 31.9 x 13.3 inches
    • Item Weight: 36.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 22948166
    • Part Description: 2018 GMC Sierra 1500 Converter & Pipe
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | Denali, SLT | 8 Cyl 6.2 L GAS
    $2518.54 MSRP: $3786.05
    You Save: $1267.51 (34%)
  • OEM 2018 GMC Sierra 1500 Converter & Pipe Diagram - 19420284
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 1500 Converter & Pipe

    PartNumber: 19420284
    OEM 2018 GMC Sierra 1500 Converter & Pipe - 19420284
    Product Specifications
    • Notes: 5.3 & 6.2 Liter, 6.2 Liter, W/O 8 Spd-Trans
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 48.4 x 31.9 x 13.3 inches
    • Item Weight: 36.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 22948166
    • Part Description: 2018 GMC Sierra 1500 Converter & Pipe
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | Denali, SLT | 8 Cyl 6.2 L GAS
    $2518.54 MSRP: $3786.05
    You Save: $1267.51 (34%)
  • OEM 2018 GMC Sierra 1500 Converter & Pipe Diagram - 84362282
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 1500 Converter & Pipe

    PartNumber: 84362282
    OEM 2018 GMC Sierra 1500 Converter & Pipe - 84362282
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 48.3 x 32.3 x 12.1 inches
    • Item Weight: 36.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19420291
    • Part Description: 2018 GMC Sierra 1500 Converter & Pipe
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | Base, Denali, SLE, SLT | 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $1652.63 MSRP: $2480.00
    You Save: $827.37 (34%)
  • OEM 2018 GMC Sierra 1500 Converter & Pipe Diagram - 84362282
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 1500 Converter & Pipe

    PartNumber: 84362282
    OEM 2018 GMC Sierra 1500 Converter & Pipe - 84362282
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 48.3 x 32.3 x 12.1 inches
    • Item Weight: 36.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19420291
    • Part Description: 2018 GMC Sierra 1500 Converter & Pipe
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | Base, Denali, SLE, SLT | 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $1652.63 MSRP: $2480.00
    You Save: $827.37 (34%)
  • OEM 2018 GMC Sierra 1500 Converter & Pipe Diagram - 84362282
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 1500 Converter & Pipe

    PartNumber: 84362282
    OEM 2018 GMC Sierra 1500 Converter & Pipe - 84362282
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 48.3 x 32.3 x 12.1 inches
    • Item Weight: 36.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19420291
    • Part Description: 2018 GMC Sierra 1500 Converter & Pipe
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | Base, Denali, SLE, SLT | 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $1652.63 MSRP: $2480.00
    You Save: $827.37 (34%)
  • OEM 2018 GMC Sierra 1500 Converter & Pipe Diagram - 23462199
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 1500 Converter & Pipe

    PartNumber: 23462199
    OEM 2018 GMC Sierra 1500 Converter & Pipe - 23462199
    Product Specifications
    • Notes: 5.3 & 6.2 Liter, 5.3 Liter, W/Eassist
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 49.4 x 35.7 x 6.2 inches
    • Item Weight: 42.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 1500 Converter & Pipe
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | Base, Denali, SLE, SLT | 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $1815.02 MSRP: $2724.94
    You Save: $909.92 (34%)
  • OEM 2018 GMC Sierra 1500 Converter & Pipe Diagram - 23462199
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 1500 Converter & Pipe

    PartNumber: 23462199
    OEM 2018 GMC Sierra 1500 Converter & Pipe - 23462199
    Product Specifications
    • Notes: 5.3 & 6.2 Liter, 5.3 Liter, W/Eassist
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 49.4 x 35.7 x 6.2 inches
    • Item Weight: 42.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 1500 Converter & Pipe
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | Base, Denali, SLE, SLT | 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $1815.02 MSRP: $2724.94
    You Save: $909.92 (34%)
  • OEM 2018 GMC Sierra 1500 Converter & Pipe Diagram - 23462199
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    OEM (Genuine) 2018 GMC Sierra 1500 Converter & Pipe

    PartNumber: 23462199
    OEM 2018 GMC Sierra 1500 Converter & Pipe - 23462199
    Product Specifications
    • Notes: 5.3 & 6.2 Liter, 5.3 Liter, W/Eassist
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 49.4 x 35.7 x 6.2 inches
    • Item Weight: 42.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 1500 Converter & Pipe
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | Base, Denali, SLE, SLT | 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $1815.02 MSRP: $2724.94
    You Save: $909.92 (34%)
  • OEM 2018 GMC Sierra 1500 Heat Shield Diagram - 23498620
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    OEM (Genuine) 2018 GMC Sierra 1500 Heat Shield

    PartNumber: 23498620
    OEM 2018 GMC Sierra 1500 Heat Shield - 23498620
    Product Specifications
    • Notes: 4.3 Liter, Front; 5.3 & 6.2 Liter, Front
    • Other Names: Heat Shield
    • Item Dimensions: 47.6 x 5.1 x 16.9 inches
    • Item Weight: 0.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 23120901, 15804782, 25988380, 15804781, 20883209, 15893979, 15782417
    • Part Description: 2018 GMC Sierra 1500 Heat Shield
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, Hybrid, SL, SLE, SLT, WT, XFE | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L ELECTRIC/FLEX, 8 Cyl 6.0 L ELECTRIC/GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    $50.60 MSRP: $76.34
    You Save: $25.74 (34%)
  • OEM 2018 GMC Sierra 1500 Manifold Diagram - 12629337
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    OEM (Genuine) 2018 GMC Sierra 1500 Manifold

    PartNumber: 12629337
    OEM 2018 GMC Sierra 1500 Manifold - 12629337
    Product Specifications
    • Notes: Sierra, Silverado; 5.3l, 6.2l; Left; 5.3 & 6.2 Liter
    • Location: Driver Side
    • Other Names: Manifold
    • Item Dimensions: 8.0 x 20.7 x 12.2 inches
    • Item Weight: 11.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 1500 Manifold
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $158.52 MSRP: $251.70
    You Save: $93.18 (38%)
  • OEM 2018 GMC Sierra 1500 Muffler & Pipe Diagram - 84665236
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    OEM (Genuine) 2018 GMC Sierra 1500 Muffler & Pipe

    PartNumber: 84665236
    OEM 2018 GMC Sierra 1500 Muffler & Pipe - 84665236
    Product Specifications
    • Notes: 4.3 Liter, Crew Cab, 5.8 Ft Box;4.3 Liter, Double Cab; 5.3 & 6.2 Liter, Crew Cab, 5.3 Liter, 5.8 Ft Box;5.3 & 6.2 Liter, Double Cab, 5.3 Liter
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 23.6 x 126.0 x 13.0 inches
    • Item Weight: 49.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 23377842, 23487119, 84327965, 84053744, 20757703, 23239259, 23219691, 84020522
    • Part Description: 2018 GMC Sierra 1500 Muffler & Pipe
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 6 Cyl 4.3 L FLEX, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $669.58 MSRP: $1010.14
    You Save: $340.56 (34%)
  • OEM 2018 GMC Sierra 1500 Muffler & Pipe Diagram - 84665236
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 1500 Muffler & Pipe

    PartNumber: 84665236
    OEM 2018 GMC Sierra 1500 Muffler & Pipe - 84665236
    Product Specifications
    • Notes: 4.3 Liter, Crew Cab, 5.8 Ft Box;4.3 Liter, Double Cab; 5.3 & 6.2 Liter, Crew Cab, 5.3 Liter, 5.8 Ft Box;5.3 & 6.2 Liter, Double Cab, 5.3 Liter
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 23.6 x 126.0 x 13.0 inches
    • Item Weight: 49.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 23377842, 23487119, 84327965, 84053744, 20757703, 23239259, 23219691, 84020522
    • Part Description: 2018 GMC Sierra 1500 Muffler & Pipe
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 6 Cyl 4.3 L FLEX, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $669.58 MSRP: $1010.14
    You Save: $340.56 (34%)
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