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Replacement and OEM Parts for 2021 GMC Sierra 1500 Valves, Valve Covers & Valvetrain Components

2021 GMC Sierra 1500 Valves, Valve Covers & Valvetrain Components

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Engine & Drivetrain

75 products about 2021 GMC Sierra 1500 Valves, Valve Covers & Valvetrain Components found

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  • OEM 2021 GMC Sierra 1500 Valve Lifters Diagram - 12648846
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    OEM (Genuine) 2021 GMC Sierra 1500 Valve Lifters

    PartNumber: 12648846
    OEM 2021 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: 2021 GMC Sierra 1500 Valve Lifters
    More Info
    Vehicle Fitment
    • 2021 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
    $30.09 MSRP: $49.82
    You Save: $19.73 (40%)
  • OEM 2021 GMC Sierra 1500 Filler Cap Diagram - 12662196
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    OEM (Genuine) 2021 GMC Sierra 1500 Filler Cap

    PartNumber: 12662196
    OEM 2021 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: 2021 GMC Sierra 1500 Filler Cap
    More Info
    Vehicle Fitment
    • 2021 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
    $13.96 MSRP: $26.30
    You Save: $12.34 (47%)
  • OEM 2021 GMC Sierra 1500 GASKET-CYL HD Diagram - 12688943
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    OEM (Genuine) 2021 GMC Sierra 1500 GASKET-CYL HD

    PartNumber: 12688943
    OEM 2021 GMC Sierra 1500 GASKET-CYL HD - 12688943
    Product Specifications
    • 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: 2021 GMC Sierra 1500 GASKET-CYL HD
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Denali, SLT | 8 Cyl 6.2 L GAS
    $72.12 MSRP: $107.59
    You Save: $35.47 (33%)
  • OEM 2021 GMC Sierra 1500 GASKET-CYL HD Diagram - 12688943
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    OEM (Genuine) 2021 GMC Sierra 1500 GASKET-CYL HD

    PartNumber: 12688943
    OEM 2021 GMC Sierra 1500 GASKET-CYL HD - 12688943
    Product Specifications
    • 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: 2021 GMC Sierra 1500 GASKET-CYL HD
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Denali, SLT | 8 Cyl 6.2 L GAS
    $72.12 MSRP: $107.59
    You Save: $35.47 (33%)
  • OEM 2021 GMC Sierra 1500 Valve Cover Gasket Diagram - 12619787
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    OEM (Genuine) 2021 GMC Sierra 1500 Valve Cover Gasket

    PartNumber: 12619787
    OEM 2021 GMC Sierra 1500 Valve Cover Gasket - 12619787
    Product Specifications
    • Notes: 5.3 & 6.2 Liter
    • 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: 2021 GMC Sierra 1500 Valve Cover Gasket
    More Info
    Vehicle Fitment
    • 2021 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
    $4.66 MSRP: $7.38
    You Save: $2.72 (37%)
  • OEM 2021 GMC Sierra 1500 Valve Cover Gasket Diagram - 12619787
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    OEM (Genuine) 2021 GMC Sierra 1500 Valve Cover Gasket

    PartNumber: 12619787
    OEM 2021 GMC Sierra 1500 Valve Cover Gasket - 12619787
    Product Specifications
    • Notes: 5.3 & 6.2 Liter
    • 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: 2021 GMC Sierra 1500 Valve Cover Gasket
    More Info
    Vehicle Fitment
    • 2021 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
    $4.66 MSRP: $7.38
    You Save: $2.72 (37%)
  • OEM 2021 GMC Sierra 1500 Push Rods Diagram - 12619828
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    OEM (Genuine) 2021 GMC Sierra 1500 Push Rods

    PartNumber: 12619828
    OEM 2021 GMC Sierra 1500 Push Rods - 12619828
    Product Specifications
    • 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: 2021 GMC Sierra 1500 Push Rods
    More Info
    Vehicle Fitment
    • 2021 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
    $3.78 MSRP: $8.94
    You Save: $5.16 (58%)
  • OEM 2021 GMC Sierra 1500 Gasket-Cyl Head Diagram - 12622325
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    OEM (Genuine) 2021 GMC Sierra 1500 Gasket-Cyl Head

    PartNumber: 12622325
    OEM 2021 GMC Sierra 1500 Gasket-Cyl Head - 12622325
    Product Specifications
    • 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: 2021 GMC Sierra 1500 Gasket-Cyl Head
    More Info
    Vehicle Fitment
    • 2021 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
    $56.55 MSRP: $84.38
    You Save: $27.83 (33%)
  • OEM 2021 GMC Sierra 1500 Gasket-Cyl Head Diagram - 12622325
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    OEM (Genuine) 2021 GMC Sierra 1500 Gasket-Cyl Head

    PartNumber: 12622325
    OEM 2021 GMC Sierra 1500 Gasket-Cyl Head - 12622325
    Product Specifications
    • 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: 2021 GMC Sierra 1500 Gasket-Cyl Head
    More Info
    Vehicle Fitment
    • 2021 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
    $56.55 MSRP: $84.38
    You Save: $27.83 (33%)
  • OEM 2021 GMC Sierra 1500 Rocker Arms Diagram - 12619829
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    OEM (Genuine) 2021 GMC Sierra 1500 Rocker Arms

    PartNumber: 12619829
    OEM 2021 GMC Sierra 1500 Rocker Arms - 12619829
    Product Specifications
    • 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: 2021 GMC Sierra 1500 Rocker Arms
    More Info
    Vehicle Fitment
    • 2021 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
    $14.97 MSRP: $24.75
    You Save: $9.78 (40%)
  • OEM 2021 GMC Sierra 1500 Rocker Arms Diagram - 55512760
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    OEM (Genuine) 2021 GMC Sierra 1500 Rocker Arms

    PartNumber: 55512760
    OEM 2021 GMC Sierra 1500 Rocker Arms - 55512760
    Product Specifications
    • Notes: Silverado, Sierra; 3.0l Diesel; 3.0 Liter Diesel
    • Other Names: Rocker Arms, Turbocharger
    • Item Dimensions: 20.9 x 16.2 x 15.9 inches
    • Item Weight: 26.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 40009289
    • Part Description: 2021 GMC Sierra 1500 Rocker Arms
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Denali, Elevation, SLE, SLT | 6 Cyl 3.0 L DIESEL
    $814.35 MSRP: $1286.29
    You Save: $471.94 (37%)
  • OEM 2021 GMC Sierra 1500 Filler Cap Diagram - 12667313
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    OEM (Genuine) 2021 GMC Sierra 1500 Filler Cap

    PartNumber: 12667313
    OEM 2021 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: 2021 GMC Sierra 1500 Filler Cap
    More Info
    Vehicle Fitment
    • 2021 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 2021 GMC Sierra 1500 Valve-Intake Diagram - 12629513
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    OEM (Genuine) 2021 GMC Sierra 1500 Valve-Intake

    PartNumber: 12629513
    OEM 2021 GMC Sierra 1500 Valve-Intake - 12629513
    Product Specifications
    • 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: 2021 GMC Sierra 1500 Valve-Intake
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Denali, SLT | 8 Cyl 6.2 L GAS
    $19.52 MSRP: $33.95
    You Save: $14.43 (43%)
  • OEM 2021 GMC Sierra 1500 Valve Keeper Diagram - 10166345
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    OEM (Genuine) 2021 GMC Sierra 1500 Valve Keeper

    PartNumber: 10166345
    OEM 2021 GMC Sierra 1500 Valve Keeper - 10166345
    Product Specifications
    • 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: 2021 GMC Sierra 1500 Valve Keeper
    More Info
    Vehicle Fitment
    • 2021 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
    $3.26 MSRP: $5.17
    You Save: $1.91 (37%)
  • OEM 2021 GMC Sierra 1500 Valve Seals Diagram - 12689006
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    OEM (Genuine) 2021 GMC Sierra 1500 Valve Seals

    PartNumber: 12689006
    OEM 2021 GMC Sierra 1500 Valve Seals - 12689006
    Product Specifications
    • 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: 2021 GMC Sierra 1500 Valve Seals
    More Info
    Vehicle Fitment
    • 2021 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
    $4.66 MSRP: $7.39
    You Save: $2.73 (37%)
  • OEM 2021 GMC Sierra 1500 Valve Seals Diagram - 12689007
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    OEM (Genuine) 2021 GMC Sierra 1500 Valve Seals

    PartNumber: 12689007
    OEM 2021 GMC Sierra 1500 Valve Seals - 12689007
    Product Specifications
    • 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: 2021 GMC Sierra 1500 Valve Seals
    More Info
    Vehicle Fitment
    • 2021 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
    $5.10 MSRP: $8.09
    You Save: $2.99 (37%)
  • OEM 2021 GMC Sierra 1500 Valves Diagram - 12619825
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    OEM (Genuine) 2021 GMC Sierra 1500 Valves

    PartNumber: 12619825
    OEM 2021 GMC Sierra 1500 Valves - 12619825
    Product Specifications
    • 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: 2021 GMC Sierra 1500 Valves
    More Info
    Vehicle Fitment
    • 2021 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
    $6.26 MSRP: $9.92
    You Save: $3.66 (37%)
  • OEM 2021 GMC Sierra 1500 Valves Diagram - 12619825
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Valves

    PartNumber: 12619825
    OEM 2021 GMC Sierra 1500 Valves - 12619825
    Product Specifications
    • 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: 2021 GMC Sierra 1500 Valves
    More Info
    Vehicle Fitment
    • 2021 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
    $6.26 MSRP: $9.92
    You Save: $3.66 (37%)
  • OEM 2021 GMC Sierra 1500 Head Gasket Diagram - 12632968
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    OEM (Genuine) 2021 GMC Sierra 1500 Head Gasket

    PartNumber: 12632968
    OEM 2021 GMC Sierra 1500 Head Gasket - 12632968
    Product Specifications
    • 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: 2021 GMC Sierra 1500 Head Gasket
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | Base, Elevation, SLE | 4 Cyl 2.7 L GAS, 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS
    $81.10 MSRP: $128.78
    You Save: $47.68 (38%)
  • OEM 2021 GMC Sierra 1500 Head Gasket Diagram - 12632968
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Head Gasket

    PartNumber: 12632968
    OEM 2021 GMC Sierra 1500 Head Gasket - 12632968
    Product Specifications
    • 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: 2021 GMC Sierra 1500 Head Gasket
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | Base, Elevation, SLE | 4 Cyl 2.7 L GAS, 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS
    $81.10 MSRP: $128.78
    You Save: $47.68 (38%)
  • OEM 2021 GMC Sierra 1500 Valve Cover Diagram - 12695573
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    OEM (Genuine) 2021 GMC Sierra 1500 Valve Cover

    PartNumber: 12695573
    OEM 2021 GMC Sierra 1500 Valve Cover - 12695573
    Product Specifications
    • Other Names: Valve Cover
    • Item Dimensions: 26.0 x 12.4 x 9.2 inches
    • Item Weight: 14.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 12700662
    • Part Description: 2021 GMC Sierra 1500 Valve Cover
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | Base, Elevation, SLE | 4 Cyl 2.7 L GAS
    $210.92 MSRP: $334.88
    You Save: $123.96 (38%)
  • OEM 2021 GMC Sierra 1500 Valve Keeper Diagram - 90529533
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    OEM (Genuine) 2021 GMC Sierra 1500 Valve Keeper

    PartNumber: 90529533
    OEM 2021 GMC Sierra 1500 Valve Keeper - 90529533
    Product Specifications
    • Other Names: Valve Keeper
    • Item Dimensions: 1.5 x 1.5 x 0.2 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Valve Keeper
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Denali, Elevation, SLE, SLT | 6 Cyl 3.0 L DIESEL
    $4.68 MSRP: $7.74
    You Save: $3.06 (40%)
  • OEM 2021 GMC Sierra 1500 Valve Cover Diagram - 55509814
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Valve Cover

    PartNumber: 55509814
    OEM 2021 GMC Sierra 1500 Valve Cover - 55509814
    Product Specifications
    • Other Names: Valve Cover
    • Item Dimensions: 32.6 x 12.5 x 7.5 inches
    • Item Weight: 7.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 40009155
    • Part Description: 2021 GMC Sierra 1500 Valve Cover
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Denali, Elevation, SLE, SLT | 6 Cyl 3.0 L DIESEL
    $81.43 MSRP: $134.76
    You Save: $53.33 (40%)
  • OEM 2021 GMC Sierra 1500 Filler Cap Diagram - 55490786
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    OEM (Genuine) 2021 GMC Sierra 1500 Filler Cap

    PartNumber: 55490786
    OEM 2021 GMC Sierra 1500 Filler Cap - 55490786
    Product Specifications
    • Notes: 2.7 Liter Turbo
    • Other Names: Filler Cap
    • Item Dimensions: 2.6 x 2.7 x 2.1 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Filler Cap
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | Base, Elevation, SLE | 4 Cyl 2.7 L GAS
    $6.34 MSRP: $11.94
    You Save: $5.60 (47%)
  • OEM 2021 GMC Sierra 1500 Valve Springs Diagram - 12691120
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    OEM (Genuine) 2021 GMC Sierra 1500 Valve Springs

    PartNumber: 12691120
    OEM 2021 GMC Sierra 1500 Valve Springs - 12691120
    Product Specifications
    • 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: 2021 GMC Sierra 1500 Valve Springs
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Denali, SLT | 8 Cyl 6.2 L GAS
    $4.25 MSRP: $7.03
    You Save: $2.78 (40%)
  • OEM 2021 GMC Sierra 1500 Valve Cover Diagram - 12630880
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Valve Cover

    PartNumber: 12630880
    OEM 2021 GMC Sierra 1500 Valve Cover - 12630880
    Product Specifications
    • Notes: 4.3 Liter
    • 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: 2021 GMC Sierra 1500 Valve Cover
    More Info
    Vehicle Fitment
    • 2021 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 2021 GMC Sierra 1500 Head Gasket Diagram - 55512640
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    OEM (Genuine) 2021 GMC Sierra 1500 Head Gasket

    PartNumber: 55512640
    OEM 2021 GMC Sierra 1500 Head Gasket - 55512640
    Product Specifications
    • Other Names: Head Gasket
    • Item Dimensions: 27.4 x 12.5 x 0.2 inches
    • Item Weight: 1.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 40009079
    • Part Description: 2021 GMC Sierra 1500 Head Gasket
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Denali, Elevation, SLE, SLT | 6 Cyl 3.0 L DIESEL
    $71.30 MSRP: $118.03
    You Save: $46.73 (40%)
  • OEM 2021 GMC Sierra 1500 Head Gasket Diagram - 55512640
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Head Gasket

    PartNumber: 55512640
    OEM 2021 GMC Sierra 1500 Head Gasket - 55512640
    Product Specifications
    • Other Names: Head Gasket
    • Item Dimensions: 27.4 x 12.5 x 0.2 inches
    • Item Weight: 1.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 40009079
    • Part Description: 2021 GMC Sierra 1500 Head Gasket
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Denali, Elevation, SLE, SLT | 6 Cyl 3.0 L DIESEL
    $71.30 MSRP: $118.03
    You Save: $46.73 (40%)
  • OEM 2021 GMC Sierra 1500 Valve Springs Diagram - 12677931
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Valve Springs

    PartNumber: 12677931
    OEM 2021 GMC Sierra 1500 Valve Springs - 12677931
    Product Specifications
    • Other Names: Valve Spring
    • Item Dimensions: 2.8 x 1.9 x 1.4 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 12728733
    • Part Description: 2021 GMC Sierra 1500 Valve Springs
    More Info
    Vehicle Fitment
    • 2021 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
    $4.47 MSRP: $7.39
    You Save: $2.92 (40%)
  • OEM 2021 GMC Sierra 1500 Valve Seals Diagram - 12693552
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Valve Seals

    PartNumber: 12693552
    OEM 2021 GMC Sierra 1500 Valve Seals - 12693552
    Product Specifications
    • Other Names: Valve Seal
    • Item Dimensions: 12.5 x 2.4 x 1.3 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Valve Seals
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | Base, Elevation, SLE | 4 Cyl 2.7 L GAS
    $20.17 MSRP: $36.52
    You Save: $16.35 (45%)
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