Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
Replacement and OEM Parts for 2018 GMC Terrain Catalytic Converters & Components

2018 GMC Terrain Catalytic Converters & Components

My Vehicle Change Vehicle
2018 GMC Terrain
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Engine & Drivetrain

15 products about 2018 GMC Terrain Catalytic Converters & Components found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM (Genuine) 2018 GMC Terrain Converter & Pipe Seal

    PartNumber: 12624939
    OEM 2018 GMC Terrain Converter & Pipe Seal - 12624939
    Product Specifications
    • Notes: 2.0 Liter
    • Item Dimensions: 3.5 x 3.6 x 0.3 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Terrain Converter & Pipe Seal
    More Info
    Vehicle Fitment
    • 2018 GMC Terrain | Denali, SLE, SLT | 4 Cyl 2.0 L GAS
    $9.27 MSRP: $15.34
    You Save: $6.07 (40%)
  • OEM (Genuine) 2018 GMC Terrain Preconverter Seal

    PartNumber: 12609878
    OEM 2018 GMC Terrain Preconverter Seal - 12609878
    Product Specifications
    • Notes: 2.0 Liter, Front Section, Upper
    • Item Dimensions: 5.7 x 5.6 x 0.2 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Terrain Preconverter Seal
    More Info
    Vehicle Fitment
    • 2018 GMC Terrain | Denali, SLE, SLT | 4 Cyl 2.0 L GAS
    $22.02 MSRP: $33.23
    You Save: $11.21 (34%)
  • OEM (Genuine) 2018 GMC Terrain Preconverter Seal

    PartNumber: 12609878
    OEM 2018 GMC Terrain Preconverter Seal - 12609878
    Product Specifications
    • Notes: 2.0 Liter, Front Section, Upper
    • Item Dimensions: 5.7 x 5.6 x 0.2 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Terrain Preconverter Seal
    More Info
    Vehicle Fitment
    • 2018 GMC Terrain | Denali, SLE, SLT | 4 Cyl 2.0 L GAS
    $22.02 MSRP: $33.23
    You Save: $11.21 (34%)
  • OEM (Genuine) 2018 GMC Terrain Rear Hanger Gasket

    PartNumber: 22816982
    OEM 2018 GMC Terrain Rear Hanger Gasket - 22816982
    Product Specifications
    • Notes: 2.0 Liter, Front Section; 1.5 Liter
    • Item Dimensions: 5.4 x 4.1 x 0.2 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 13229873
    • Part Description: 2018 GMC Terrain Rear Hanger Gasket
    More Info
    Vehicle Fitment
    • 2018 GMC Terrain | AT4, Denali, SL, SLE, SLT | 4 Cyl 1.5 L GAS, 4 Cyl 2.0 L GAS
    $6.98 MSRP: $10.52
    You Save: $3.54 (34%)
  • OEM (Genuine) 2018 GMC Terrain Rear Hanger Gasket

    PartNumber: 22816982
    OEM 2018 GMC Terrain Rear Hanger Gasket - 22816982
    Product Specifications
    • Notes: 2.0 Liter, Front Section; 1.5 Liter
    • Item Dimensions: 5.4 x 4.1 x 0.2 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 13229873
    • Part Description: 2018 GMC Terrain Rear Hanger Gasket
    More Info
    Vehicle Fitment
    • 2018 GMC Terrain | AT4, Denali, SL, SLE, SLT | 4 Cyl 1.5 L GAS, 4 Cyl 2.0 L GAS
    $6.98 MSRP: $10.52
    You Save: $3.54 (34%)
  • OEM (Genuine) 2018 GMC Terrain Catalytic Converter

    PartNumber: 12667331
    OEM 2018 GMC Terrain Catalytic Converter - 12667331
    Product Specifications
    • Other Names: Catalytic Converter
    • Item Dimensions: 19.7 x 9.5 x 6.4 inches
    • Item Weight: 12.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 25203845
    • Part Description: 2018 GMC Terrain Catalytic Converter
    More Info
    Vehicle Fitment
    • 2018 GMC Terrain | SL, SLE, SLT | 4 Cyl 1.5 L GAS
    $921.69 MSRP: $1377.54
    You Save: $455.85 (34%)
  • OEM (Genuine) 2018 GMC Terrain Catalytic Converter

    PartNumber: 12666605
    OEM 2018 GMC Terrain Catalytic Converter - 12666605
    Product Specifications
    • Other Names: Catalytic Converter
    • Item Dimensions: 17.5 x 12.4 x 12.5 inches
    • Item Weight: 12.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19420236
    • Part Description: 2018 GMC Terrain Catalytic Converter
    More Info
    Vehicle Fitment
    • 2018 GMC Terrain | Denali, SLE, SLT | 4 Cyl 2.0 L GAS
    $680.83 MSRP: $1014.24
    You Save: $333.41 (33%)
  • OEM (Genuine) 2018 GMC Terrain Converter Stud

    PartNumber: 11609953
    OEM 2018 GMC Terrain Converter Stud - 11609953
    Product Specifications
    • Notes: 1.6 Liter
    • Item Dimensions: 2.3 x 0.8 x 0.4 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12560084
    • Part Description: 2018 GMC Terrain Converter Stud
    More Info
    Vehicle Fitment
    • 2018 GMC Terrain | SLE, SLT | 4 Cyl 1.6 L DIESEL
    $7.32 MSRP: $13.80
    You Save: $6.48 (47%)
  • OEM (Genuine) 2018 GMC Terrain Preconverter Seal

    PartNumber: 12641115
    OEM 2018 GMC Terrain Preconverter Seal - 12641115
    Product Specifications
    • Notes: 1.5 Liter
    • Item Dimensions: 4.4 x 4.5 x 0.2 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Terrain Preconverter Seal
    More Info
    Vehicle Fitment
    • 2018 GMC Terrain | AT4, Denali, SL, SLE, SLT | 4 Cyl 1.5 L GAS
    $3.67 MSRP: $5.52
    You Save: $1.85 (34%)
  • OEM (Genuine) 2018 GMC Terrain Front Pipe Gasket

    PartNumber: 23238284
    OEM 2018 GMC Terrain Front Pipe Gasket - 23238284
    Product Specifications
    • Notes: 1.5 Liter
    • Other Names: Catalytic Converter Gasket, Front Pipe Gasket
    • Item Dimensions: 4.7 x 3.9 x 0.2 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 13229872
    • Part Description: 2018 GMC Terrain Front Pipe Gasket
    More Info
    Vehicle Fitment
    • 2018 GMC Terrain | AT4, Denali, SL, SLE, SLT | 4 Cyl 1.5 L GAS
    $0.95 MSRP: $1.41
    You Save: $0.46 (33%)
  • OEM (Genuine) 2018 GMC Terrain Front Pipe Gasket

    PartNumber: 23438041
    OEM 2018 GMC Terrain Front Pipe Gasket - 23438041
    Product Specifications
    • Notes: 2.0 Liter, Front Section, Lower; 2.0 Liter, Rear Section
    • Item Dimensions: 5.1 x 4.5 x 0.2 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Terrain Front Pipe Gasket
    More Info
    Vehicle Fitment
    • 2018 GMC Terrain | Denali, SLE, SLT | 4 Cyl 2.0 L GAS
    $2.65 MSRP: $3.98
    You Save: $1.33 (34%)
  • OEM (Genuine) 2018 GMC Terrain Preconverter Seal

    PartNumber: 55580193
    OEM 2018 GMC Terrain Preconverter Seal - 55580193
    Product Specifications
    • Notes: 1.6 Liter, Upper
    • Other Names: Catalytic Converter Gasket, Preconverter Seal
    • Item Dimensions: 3.5 x 3.5 x 0.2 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Terrain Preconverter Seal
    More Info
    Vehicle Fitment
    • 2018 GMC Terrain | SLE, SLT | 4 Cyl 1.6 L DIESEL
    $6.55 MSRP: $9.86
    You Save: $3.31 (34%)
  • OEM (Genuine) 2018 GMC Terrain Preconverter Gasket

    PartNumber: 55570081
    OEM 2018 GMC Terrain Preconverter Gasket - 55570081
    Product Specifications
    • Notes: 1.6 Liter, Lower
    • Other Names: Catalytic Converter Gasket, Preconverter Gasket
    • Item Dimensions: 4.7 x 3.5 x 0.2 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Terrain Preconverter Gasket
    More Info
    Vehicle Fitment
    • 2018 GMC Terrain | SLE, SLT | 4 Cyl 1.6 L DIESEL
    $4.54 MSRP: $6.83
    You Save: $2.29 (34%)
  • Davico Direct Fit Catalytic Converter for 2018 GMC Terrain - 19626

    Davico® Direct Fit Catalytic Converter for 2018 GMC Terrain

    PartNumber: 19626
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems
    • Catalytic Converter Overall Length: 18"
    • Converter Configuration: Direct Fit
    • Gaskets Included: Yes
    • Inlet Type: Fixed Ring Flange
    • O2 Sensor Port: Yes
    • Outlet Type: 4 Bolt Fixed Flange
    • Position: Front
    • UPC: 841809144768
    • Part Description: 2018 GMC Terrain Direct Fit Catalytic Converter
    More Info
    Vehicle Fitment
    • 2018 GMC Terrain | All Trims | 4 Cyl 1.5L
  • OEM (Genuine) 2018 GMC Terrain Preconverter

    PartNumber: 55496390
    OEM 2018 GMC Terrain Preconverter - 55496390
    Product Specifications
    • Notes: 1.6 Liter; Equinox, Terrain; 1.6l Diesel
    • Item Dimensions: 24.2 x 11.1 x 7.5 inches
    • Item Weight: 20.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Terrain Preconverter
    More Info
    Vehicle Fitment
    • 2018 GMC Terrain | SLE, SLT | 4 Cyl 1.6 L DIESEL