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Replacement and OEM Parts for 2018 GMC Sierra 1500 Valves, Valve Covers & Valvetrain Components

2018 GMC Sierra 1500 Valves, Valve Covers & Valvetrain Components

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37 products about 2018 GMC Sierra 1500 Valves, Valve Covers & Valvetrain Components found

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  • OEM 2018 GMC Sierra 1500 Valve Lifters Diagram - 12648846
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    OEM (Genuine) 2018 GMC Sierra 1500 Valve Lifters

    PartNumber: 12648846
    OEM 2018 GMC Sierra 1500 Valve Lifters - 12648846
    Product Specifications
    • Other Names: Valve Lifters
    • Item Dimensions: 6.7 x 4.4 x 4.6 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 12698945
    • Part Description: 2018 GMC Sierra 1500 Valve Lifters
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, 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 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    $29.30 MSRP: $48.50
    You Save: $19.20 (40%)
  • OEM 2018 GMC Sierra 1500 Filler Cap Diagram - 12662196
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    OEM (Genuine) 2018 GMC Sierra 1500 Filler Cap

    PartNumber: 12662196
    OEM 2018 GMC Sierra 1500 Filler Cap - 12662196
    Product Specifications
    • Notes: 4.3 Liter
    • Other Names: Engine Cover, Filler Cap
    • Item Dimensions: 1.1 x 1.0 x 1.1 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12650076, 12655473
    • Replaced by: 12713786
    • Part Description: 2018 GMC Sierra 1500 Filler Cap
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | Base, Denali, SLE, SLT | 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 6.2 L GAS
    $13.59 MSRP: $25.60
    You Save: $12.01 (47%)
  • OEM 2018 GMC Sierra 1500 GASKET-CYL HD Diagram - 12688943
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    OEM (Genuine) 2018 GMC Sierra 1500 GASKET-CYL HD

    PartNumber: 12688943
    OEM 2018 GMC Sierra 1500 GASKET-CYL HD - 12688943
    Product Specifications
    • Notes: Sierra, Silverado; 6.2l
    • Other Names: Head Gasket
    • Item Dimensions: 8.2 x 20.8 x 1.1 inches
    • Item Weight: 1.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12659260, 12622331
    • Part Description: 2018 GMC Sierra 1500 GASKET-CYL HD
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Denali, SLT | 8 Cyl 6.2 L GAS
    $70.23 MSRP: $104.77
    You Save: $34.54 (33%)
  • OEM 2018 GMC Sierra 1500 GASKET-CYL HD Diagram - 12688943
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    OEM (Genuine) 2018 GMC Sierra 1500 GASKET-CYL HD

    PartNumber: 12688943
    OEM 2018 GMC Sierra 1500 GASKET-CYL HD - 12688943
    Product Specifications
    • Notes: Sierra, Silverado; 6.2l
    • Other Names: Head Gasket
    • Item Dimensions: 8.2 x 20.8 x 1.1 inches
    • Item Weight: 1.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12659260, 12622331
    • Part Description: 2018 GMC Sierra 1500 GASKET-CYL HD
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Denali, SLT | 8 Cyl 6.2 L GAS
    $70.23 MSRP: $104.77
    You Save: $34.54 (33%)
  • OEM 2018 GMC Sierra 1500 Gasket-Cyl Head Diagram - 12622325
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    OEM (Genuine) 2018 GMC Sierra 1500 Gasket-Cyl Head

    PartNumber: 12622325
    OEM 2018 GMC Sierra 1500 Gasket-Cyl Head - 12622325
    Product Specifications
    • Notes: Sierra, Silverado; 5.3l
    • Other Names: Head Gasket
    • Item Dimensions: 21.9 x 8.8 x 0.2 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 1500 Gasket-Cyl Head
    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
    $55.07 MSRP: $82.17
    You Save: $27.10 (33%)
  • OEM 2018 GMC Sierra 1500 Gasket-Cyl Head Diagram - 12622325
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    OEM (Genuine) 2018 GMC Sierra 1500 Gasket-Cyl Head

    PartNumber: 12622325
    OEM 2018 GMC Sierra 1500 Gasket-Cyl Head - 12622325
    Product Specifications
    • Notes: Sierra, Silverado; 5.3l
    • Other Names: Head Gasket
    • Item Dimensions: 21.9 x 8.8 x 0.2 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 1500 Gasket-Cyl Head
    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
    $55.07 MSRP: $82.17
    You Save: $27.10 (33%)
  • OEM 2018 GMC Sierra 1500 Valve Cover Gasket Diagram - 12619787
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    OEM (Genuine) 2018 GMC Sierra 1500 Valve Cover Gasket

    PartNumber: 12619787
    OEM 2018 GMC Sierra 1500 Valve Cover Gasket - 12619787
    Product Specifications
    • Notes: 5.3 & 6.2 Liter; Sierra, Silverado
    • Location: Driver Side; Passenger Side
    • Other Names: Valve Cover Gasket
    • Item Dimensions: 20.9 x 5.0 x 0.5 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 1500 Valve Cover 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
    $4.54 MSRP: $7.19
    You Save: $2.65 (37%)
  • OEM 2018 GMC Sierra 1500 Valve Cover Gasket Diagram - 12619787
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    OEM (Genuine) 2018 GMC Sierra 1500 Valve Cover Gasket

    PartNumber: 12619787
    OEM 2018 GMC Sierra 1500 Valve Cover Gasket - 12619787
    Product Specifications
    • Notes: 5.3 & 6.2 Liter; Sierra, Silverado
    • Location: Driver Side; Passenger Side
    • Other Names: Valve Cover Gasket
    • Item Dimensions: 20.9 x 5.0 x 0.5 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 1500 Valve Cover 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
    $4.54 MSRP: $7.19
    You Save: $2.65 (37%)
  • OEM 2018 GMC Sierra 1500 Push Rods Diagram - 12619828
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    OEM (Genuine) 2018 GMC Sierra 1500 Push Rods

    PartNumber: 12619828
    OEM 2018 GMC Sierra 1500 Push Rods - 12619828
    Product Specifications
    • Notes: Sierra, Silverado
    • Other Names: Push Rod
    • Item Dimensions: 8.7 x 0.9 x 0.5 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 1500 Push Rods
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 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 6.2 L GAS
    $3.69 MSRP: $8.71
    You Save: $5.02 (58%)
  • OEM 2018 GMC Sierra 1500 Valve-Intake Diagram - 12629513
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    OEM (Genuine) 2018 GMC Sierra 1500 Valve-Intake

    PartNumber: 12629513
    OEM 2018 GMC Sierra 1500 Valve-Intake - 12629513
    Product Specifications
    • Notes: Sierra, Silverado; 6.2l
    • Other Names: Intake Valve
    • Item Dimensions: 6.2 x 3.1 x 3.1 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 1500 Valve-Intake
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Denali, SLT | 8 Cyl 6.2 L GAS
    $19.01 MSRP: $33.06
    You Save: $14.05 (43%)
  • OEM 2018 GMC Sierra 1500 Rocker Arms Diagram - 12619829
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    OEM (Genuine) 2018 GMC Sierra 1500 Rocker Arms

    PartNumber: 12619829
    OEM 2018 GMC Sierra 1500 Rocker Arms - 12619829
    Product Specifications
    • Notes: Sierra, Silverado
    • Other Names: Rocker Arms
    • Item Dimensions: 3.5 x 2.8 x 1.6 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 1500 Rocker Arms
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 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 6.2 L GAS
    $14.57 MSRP: $24.10
    You Save: $9.53 (40%)
  • OEM 2018 GMC Sierra 1500 Valve Cover Diagram - 12692546
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    OEM (Genuine) 2018 GMC Sierra 1500 Valve Cover

    PartNumber: 12692546
    OEM 2018 GMC Sierra 1500 Valve Cover - 12692546
    Product Specifications
    • Notes: 5.3 & 6.2 Liter; Sierra, Silverado; Left
    • Location: Driver Side
    • Other Names: Valve Cover
    • Item Dimensions: 22.8 x 6.7 x 6.6 inches
    • Item Weight: 5.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12619980, 12665405
    • Part Description: 2018 GMC Sierra 1500 Valve Cover
    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
    $71.54 MSRP: $113.61
    You Save: $42.07 (38%)
  • OEM 2018 GMC Sierra 1500 Valve Cover Diagram - 12665407
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    OEM (Genuine) 2018 GMC Sierra 1500 Valve Cover

    PartNumber: 12665407
    OEM 2018 GMC Sierra 1500 Valve Cover - 12665407
    Product Specifications
    • Other Names: Valve Cover
    • Item Dimensions: 22.8 x 6.5 x 6.8 inches
    • Item Weight: 4.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 12727455
    • Part Description: 2018 GMC Sierra 1500 Valve Cover
    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
    $67.09 MSRP: $106.54
    You Save: $39.45 (38%)
  • OEM 2018 GMC Sierra 1500 Filler Cap Diagram - 12667313
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    OEM (Genuine) 2018 GMC Sierra 1500 Filler Cap

    PartNumber: 12667313
    OEM 2018 GMC Sierra 1500 Filler Cap - 12667313
    Product Specifications
    • Notes: 5.3 & 6.2 Liter
    • Other Names: Filler Cap
    • Item Dimensions: 3.1 x 3.2 x 2.0 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12634022
    • Part Description: 2018 GMC Sierra 1500 Filler Cap
    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
    $7.41 MSRP: $13.39
    You Save: $5.98 (45%)
  • OEM 2018 GMC Sierra 1500 Valve Cover Diagram - 12630880
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    OEM (Genuine) 2018 GMC Sierra 1500 Valve Cover

    PartNumber: 12630880
    OEM 2018 GMC Sierra 1500 Valve Cover - 12630880
    Product Specifications
    • Notes: 4.3 Liter; Sierra, Silverado; Right
    • Location: Passenger Side
    • Other Names: Valve Cover
    • Item Dimensions: 17.7 x 6.4 x 6.5 inches
    • Item Weight: 3.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 12692545
    • Part Description: 2018 GMC Sierra 1500 Valve Cover
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | Base, Denali, SLE, SLT | 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 6.2 L GAS
    $68.09 MSRP: $108.12
    You Save: $40.03 (38%)
  • OEM 2018 GMC Sierra 1500 Head Gasket Diagram - 12632968
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    OEM (Genuine) 2018 GMC Sierra 1500 Head Gasket

    PartNumber: 12632968
    OEM 2018 GMC Sierra 1500 Head Gasket - 12632968
    Product Specifications
    • Notes: Sierra, Silverado
    • Other Names: Head Gasket
    • Item Dimensions: 16.0 x 9.0 x 0.2 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 1500 Head Gasket
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | Base, Elevation, SLE | 4 Cyl 2.7 L GAS, 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS
    $78.96 MSRP: $125.39
    You Save: $46.43 (38%)
  • OEM 2018 GMC Sierra 1500 Head Gasket Diagram - 12632968
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    OEM (Genuine) 2018 GMC Sierra 1500 Head Gasket

    PartNumber: 12632968
    OEM 2018 GMC Sierra 1500 Head Gasket - 12632968
    Product Specifications
    • Notes: Sierra, Silverado
    • Other Names: Head Gasket
    • Item Dimensions: 16.0 x 9.0 x 0.2 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 1500 Head Gasket
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | Base, Elevation, SLE | 4 Cyl 2.7 L GAS, 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS
    $78.96 MSRP: $125.39
    You Save: $46.43 (38%)
  • OEM 2018 GMC Sierra 1500 Valve Keeper Diagram - 10166345
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    OEM (Genuine) 2018 GMC Sierra 1500 Valve Keeper

    PartNumber: 10166345
    OEM 2018 GMC Sierra 1500 Valve Keeper - 10166345
    Product Specifications
    • Notes: Sierra, Silverado
    • Other Names: Valve Keeper
    • Item Dimensions: 2.1 x 1.6 x 0.3 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 1500 Valve Keeper
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, C3, Denali, Elevation, HT, 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
    $3.17 MSRP: $5.03
    You Save: $1.86 (37%)
  • OEM 2018 GMC Sierra 1500 Filler Tube Diagram - 12668614
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    OEM (Genuine) 2018 GMC Sierra 1500 Filler Tube

    PartNumber: 12668614
    OEM 2018 GMC Sierra 1500 Filler Tube - 12668614
    Product Specifications
    • Notes: 4.3 Liter; 5.3 & 6.2 Liter
    • Item Dimensions: 3.2 x 2.3 x 2.0 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12634025
    • Part Description: 2018 GMC Sierra 1500 Filler Tube
    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
    $4.46 MSRP: $7.39
    You Save: $2.93 (40%)
  • OEM 2018 GMC Sierra 1500 Valve Seals Diagram - 12689006
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    OEM (Genuine) 2018 GMC Sierra 1500 Valve Seals

    PartNumber: 12689006
    OEM 2018 GMC Sierra 1500 Valve Seals - 12689006
    Product Specifications
    • Notes: Sierra, Silverado; Exhaust
    • Other Names: Valve Seal
    • Item Dimensions: 1.9 x 1.9 x 1.1 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12645472
    • Part Description: 2018 GMC Sierra 1500 Valve Seals
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 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 6.2 L GAS
    $4.54 MSRP: $7.20
    You Save: $2.66 (37%)
  • OEM 2018 GMC Sierra 1500 Valve Seals Diagram - 12689007
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    OEM (Genuine) 2018 GMC Sierra 1500 Valve Seals

    PartNumber: 12689007
    OEM 2018 GMC Sierra 1500 Valve Seals - 12689007
    Product Specifications
    • Notes: Sierra, Silverado; Intake
    • Other Names: Valve Seal
    • Item Dimensions: 1.8 x 1.9 x 1.0 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12645473
    • Part Description: 2018 GMC Sierra 1500 Valve Seals
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $4.97 MSRP: $7.88
    You Save: $2.91 (37%)
  • OEM 2018 GMC Sierra 1500 Valves Diagram - 12619825
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    OEM (Genuine) 2018 GMC Sierra 1500 Valves

    PartNumber: 12619825
    OEM 2018 GMC Sierra 1500 Valves - 12619825
    Product Specifications
    • Notes: Sierra, Silverado; Sierra, Silverado; 5.3l
    • Other Names: Intake Valve, Valves
    • Item Dimensions: 6.5 x 3.3 x 3.2 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 1500 Valves
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 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
    $6.10 MSRP: $9.66
    You Save: $3.56 (37%)
  • OEM 2018 GMC Sierra 1500 Valves Diagram - 12619825
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    OEM (Genuine) 2018 GMC Sierra 1500 Valves

    PartNumber: 12619825
    OEM 2018 GMC Sierra 1500 Valves - 12619825
    Product Specifications
    • Notes: Sierra, Silverado; Sierra, Silverado; 5.3l
    • Other Names: Intake Valve, Valves
    • Item Dimensions: 6.5 x 3.3 x 3.2 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 1500 Valves
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 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
    $6.10 MSRP: $9.66
    You Save: $3.56 (37%)
  • OEM 2018 GMC Sierra 1500 Valves Diagram - 12678745
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    OEM (Genuine) 2018 GMC Sierra 1500 Valves

    PartNumber: 12678745
    OEM 2018 GMC Sierra 1500 Valves - 12678745
    Product Specifications
    • Notes: Sierra, Silverado; Sierra, Silverado; 5.3l
    • Other Names: Exhaust Valve, Valves
    • Item Dimensions: 6.2 x 3.1 x 3.1 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12619824
    • Part Description: 2018 GMC Sierra 1500 Valves
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 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
    $7.72 MSRP: $12.26
    You Save: $4.54 (38%)
  • OEM 2018 GMC Sierra 1500 Valves Diagram - 12678745
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    OEM (Genuine) 2018 GMC Sierra 1500 Valves

    PartNumber: 12678745
    OEM 2018 GMC Sierra 1500 Valves - 12678745
    Product Specifications
    • Notes: Sierra, Silverado; Sierra, Silverado; 5.3l
    • Other Names: Exhaust Valve, Valves
    • Item Dimensions: 6.2 x 3.1 x 3.1 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12619824
    • Part Description: 2018 GMC Sierra 1500 Valves
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 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
    $7.72 MSRP: $12.26
    You Save: $4.54 (38%)
  • OEM 2018 GMC Sierra 1500 Valve Cover Gasket Diagram - 12630883
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    OEM (Genuine) 2018 GMC Sierra 1500 Valve Cover Gasket

    PartNumber: 12630883
    OEM 2018 GMC Sierra 1500 Valve Cover Gasket - 12630883
    Product Specifications
    • Notes: 4.3 Liter; Sierra, Silverado
    • Location: Driver Side; Passenger Side
    • Other Names: Valve Cover Gasket
    • Item Dimensions: 16.6 x 4.9 x 0.4 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 1500 Valve Cover Gasket
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | Base, Denali, SLE, SLT | 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 6.2 L GAS
    $5.56 MSRP: $8.80
    You Save: $3.24 (37%)
  • OEM 2018 GMC Sierra 1500 Valve Cover Gasket Diagram - 12630883
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    OEM (Genuine) 2018 GMC Sierra 1500 Valve Cover Gasket

    PartNumber: 12630883
    OEM 2018 GMC Sierra 1500 Valve Cover Gasket - 12630883
    Product Specifications
    • Notes: 4.3 Liter; Sierra, Silverado
    • Location: Driver Side; Passenger Side
    • Other Names: Valve Cover Gasket
    • Item Dimensions: 16.6 x 4.9 x 0.4 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 1500 Valve Cover Gasket
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | Base, Denali, SLE, SLT | 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 6.2 L GAS
    $5.56 MSRP: $8.80
    You Save: $3.24 (37%)
  • OEM 2018 GMC Sierra 1500 Valve Springs Diagram - 12691120
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    OEM (Genuine) 2018 GMC Sierra 1500 Valve Springs

    PartNumber: 12691120
    OEM 2018 GMC Sierra 1500 Valve Springs - 12691120
    Product Specifications
    • Notes: Sierra, Silverado; 6.2l
    • Other Names: Valve Spring
    • Item Dimensions: 2.8 x 1.9 x 1.5 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12661339, 12629515, 12678635
    • Part Description: 2018 GMC Sierra 1500 Valve Springs
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Denali, SLT | 8 Cyl 6.2 L GAS
    $4.25 MSRP: $7.03
    You Save: $2.78 (40%)
  • OEM 2018 GMC Sierra 1500 Filler Cap Diagram - 12707246
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    OEM (Genuine) 2018 GMC Sierra 1500 Filler Cap

    PartNumber: 12707246
    OEM 2018 GMC Sierra 1500 Filler Cap - 12707246
    Product Specifications
    • Other Names: Filler Cap, Oil Filter
    • Fitment Type: Direct Replacement
    • Replaced by: 12731742
    • Part Description: 2018 GMC Sierra 1500 Filler Cap
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 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 6.2 L GAS
    $5.49 MSRP: $9.93
    You Save: $4.44 (45%)
  • OEM 2018 GMC Sierra 1500 Cap-Valve Spring Diagram - 10166344
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 1500 Cap-Valve Spring

    PartNumber: 10166344
    OEM 2018 GMC Sierra 1500 Cap-Valve Spring - 10166344
    Product Specifications
    • Notes: Sierra, Silverado
    • Item Dimensions: 2.2 x 2.0 x 1.7 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 1500 Cap-Valve Spring
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, C3, Denali, Elevation, HT, 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
    $12.61
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