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Replacement and OEM Parts for 2018 Chevrolet Silverado 3500 HD Valves, Valve Covers & Valvetrain Components

2018 Chevrolet Silverado 3500 HD Valves, Valve Covers & Valvetrain Components

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52 products about 2018 Chevrolet Silverado 3500 HD Valves, Valve Covers & Valvetrain Components found

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  • OEM 2018 Chevrolet Silverado 3500 HD Valve Lifters Diagram - 12648846
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    OEM (Genuine) 2018 Chevrolet Silverado 3500 HD Valve Lifters

    PartNumber: 12648846
    OEM 2018 Chevrolet Silverado 3500 HD 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 Chevrolet Silverado 3500 HD Valve Lifters
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L GAS
    $30.09 MSRP: $49.82
    You Save: $19.73 (40%)
  • OEM 2018 Chevrolet Silverado 3500 HD Gasket Diagram - 12637683
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    OEM (Genuine) 2018 Chevrolet Silverado 3500 HD Gasket

    PartNumber: 12637683
    OEM 2018 Chevrolet Silverado 3500 HD Gasket - 12637683
    Product Specifications
    • Notes: 6.0 Liter; Silverado, Sierra
    • Location: Driver Side; Passenger Side
    • Other Names: Gasket, Valve Cover Gasket
    • Item Dimensions: 20.7 x 5.0 x 0.4 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12596192, 12612045, 12560696
    • Part Description: 2018 Chevrolet Silverado 3500 HD Gasket
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $21.43 MSRP: $34.05
    You Save: $12.62 (38%)
  • OEM 2018 Chevrolet Silverado 3500 HD Gasket Diagram - 12637683
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    OEM (Genuine) 2018 Chevrolet Silverado 3500 HD Gasket

    PartNumber: 12637683
    OEM 2018 Chevrolet Silverado 3500 HD Gasket - 12637683
    Product Specifications
    • Notes: 6.0 Liter; Silverado, Sierra
    • Location: Driver Side; Passenger Side
    • Other Names: Gasket, Valve Cover Gasket
    • Item Dimensions: 20.7 x 5.0 x 0.4 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12596192, 12612045, 12560696
    • Part Description: 2018 Chevrolet Silverado 3500 HD Gasket
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $21.43 MSRP: $34.05
    You Save: $12.62 (38%)
  • OEM 2018 Chevrolet Silverado 3500 HD Valve Seals Diagram - 12482063
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    OEM (Genuine) 2018 Chevrolet Silverado 3500 HD Valve Seals

    PartNumber: 12482063
    OEM 2018 Chevrolet Silverado 3500 HD Valve Seals - 12482063
    Product Specifications
    • Notes: Silverado, Sierra; Eng. Lc8
    • Other Names: Valve Seal
    • Item Dimensions: 4.2 x 3.1 x 1.6 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Chevrolet Silverado 3500 HD Valve Seals
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $37.37 MSRP: $61.86
    You Save: $24.49 (40%)
  • OEM 2018 Chevrolet Silverado 3500 HD Valve Springs Diagram - 12482062
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    OEM (Genuine) 2018 Chevrolet Silverado 3500 HD Valve Springs

    PartNumber: 12482062
    OEM 2018 Chevrolet Silverado 3500 HD Valve Springs - 12482062
    Product Specifications
    • Notes: Silverado, Sierra; Eng. L96
    • Other Names: Valve Seal, Valve Spring
    • Item Dimensions: 4.4 x 2.8 x 1.1 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Chevrolet Silverado 3500 HD Valve Springs
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $40.98 MSRP: $67.83
    You Save: $26.85 (40%)
  • OEM 2018 Chevrolet Silverado 3500 HD Valve Springs Diagram - 12482062
    View Related Parts

    OEM (Genuine) 2018 Chevrolet Silverado 3500 HD Valve Springs

    PartNumber: 12482062
    OEM 2018 Chevrolet Silverado 3500 HD Valve Springs - 12482062
    Product Specifications
    • Notes: Silverado, Sierra; Eng. L96
    • Other Names: Valve Seal, Valve Spring
    • Item Dimensions: 4.4 x 2.8 x 1.1 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Chevrolet Silverado 3500 HD Valve Springs
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $40.98 MSRP: $67.83
    You Save: $26.85 (40%)
  • OEM 2018 Chevrolet Silverado 3500 HD Head Gasket Diagram - 12610046
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    OEM (Genuine) 2018 Chevrolet Silverado 3500 HD Head Gasket

    PartNumber: 12610046
    OEM 2018 Chevrolet Silverado 3500 HD Head Gasket - 12610046
    Product Specifications
    • Notes: Silverado, Sierra
    • Other Names: Head Gasket
    • Item Dimensions: 20.2 x 8.8 x 0.2 inches
    • Item Weight: 1.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Chevrolet Silverado 3500 HD Head Gasket
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $87.95 MSRP: $140.28
    You Save: $52.33 (38%)
  • OEM 2018 Chevrolet Silverado 3500 HD Head Gasket Diagram - 12610046
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    OEM (Genuine) 2018 Chevrolet Silverado 3500 HD Head Gasket

    PartNumber: 12610046
    OEM 2018 Chevrolet Silverado 3500 HD Head Gasket - 12610046
    Product Specifications
    • Notes: Silverado, Sierra
    • Other Names: Head Gasket
    • Item Dimensions: 20.2 x 8.8 x 0.2 inches
    • Item Weight: 1.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Chevrolet Silverado 3500 HD Head Gasket
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $87.95 MSRP: $140.28
    You Save: $52.33 (38%)
  • OEM 2018 Chevrolet Silverado 3500 HD Rocker Arms Diagram - 12681275
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    OEM (Genuine) 2018 Chevrolet Silverado 3500 HD Rocker Arms

    PartNumber: 12681275
    OEM 2018 Chevrolet Silverado 3500 HD Rocker Arms - 12681275
    Product Specifications
    • Notes: Silverado, Sierra; Exhaust
    • Other Names: Rocker Arms
    • Item Dimensions: 3.3 x 2.1 x 1.4 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 10214664, 12669993
    • Part Description: 2018 Chevrolet Silverado 3500 HD Rocker Arms
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $14.10 MSRP: $23.32
    You Save: $9.22 (40%)
  • OEM 2018 Chevrolet Silverado 3500 HD Valve Cover Diagram - 12637684
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    OEM (Genuine) 2018 Chevrolet Silverado 3500 HD Valve Cover

    PartNumber: 12637684
    OEM 2018 Chevrolet Silverado 3500 HD Valve Cover - 12637684
    Product Specifications
    • Notes: 6.0 Liter; Silverado, Sierra; Right
    • Location: Passenger Side
    • Other Names: Valve Cover
    • Item Dimensions: 22.4 x 5.8 x 6.0 inches
    • Item Weight: 2.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12607722
    • Part Description: 2018 Chevrolet Silverado 3500 HD Valve Cover
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $80.21 MSRP: $127.94
    You Save: $47.73 (38%)
  • OEM 2018 Chevrolet Silverado 3500 HD Cover Asm-Valve Rocker Arm Diagram - 12642655
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    OEM (Genuine) 2018 Chevrolet Silverado 3500 HD Cover Asm-Valve Rocker Arm

    PartNumber: 12642655
    OEM 2018 Chevrolet Silverado 3500 HD Cover Asm-Valve Rocker Arm - 12642655
    Product Specifications
    • Notes: 6.0 Liter; Silverado, Sierra; Left
    • Location: Driver Side
    • Other Names: Valve Cover
    • Item Dimensions: 24.2 x 7.1 x 4.1 inches
    • Item Weight: 4.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12607721, 12637685
    • Part Description: 2018 Chevrolet Silverado 3500 HD Cover Asm-Valve Rocker Arm
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $77.33 MSRP: $118.46
    You Save: $41.13 (35%)
  • OEM 2018 Chevrolet Silverado 3500 HD Push Rods Diagram - 10238852
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    OEM (Genuine) 2018 Chevrolet Silverado 3500 HD Push Rods

    PartNumber: 10238852
    OEM 2018 Chevrolet Silverado 3500 HD Push Rods - 10238852
    Product Specifications
    • Notes: Silverado, Sierra
    • Other Names: Push Rod
    • Item Dimensions: 8.3 x 0.8 x 0.4 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Chevrolet Silverado 3500 HD Push Rods
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $18.32 MSRP: $30.29
    You Save: $11.97 (40%)
  • OEM 2018 Chevrolet Silverado 3500 HD Actuator Assembly Diagram - 12606358
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    OEM (Genuine) 2018 Chevrolet Silverado 3500 HD Actuator Assembly

    PartNumber: 12606358
    OEM 2018 Chevrolet Silverado 3500 HD Actuator Assembly - 12606358
    Product Specifications
    • Notes: Silverado, Sierra
    • Other Names: Actuator, Camshaft Gear, Timing Gear
    • Item Dimensions: 13.8 x 10.9 x 5.2 inches
    • Item Weight: 5.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Chevrolet Silverado 3500 HD Actuator Assembly
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $160.26 MSRP: $255.61
    You Save: $95.35 (38%)
  • OEM 2018 Chevrolet Silverado 3500 HD Valve Cover Diagram - 12677065
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    OEM (Genuine) 2018 Chevrolet Silverado 3500 HD Valve Cover

    PartNumber: 12677065
    OEM 2018 Chevrolet Silverado 3500 HD Valve Cover - 12677065
    Product Specifications
    • Notes: 2017-19; All; Left
    • Location: Driver Side
    • Other Names: Valve Cover
    • Item Dimensions: 30.0 x 14.4 x 7.0 inches
    • Item Weight: 7.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12677064
    • Replaced by: 12707084
    • Part Description: 2018 Chevrolet Silverado 3500 HD Valve Cover
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
    $93.76 MSRP: $148.87
    You Save: $55.11 (38%)
  • OEM 2018 Chevrolet Silverado 3500 HD Valve Cover Diagram - 12677067
    View Related Parts

    OEM (Genuine) 2018 Chevrolet Silverado 3500 HD Valve Cover

    PartNumber: 12677067
    OEM 2018 Chevrolet Silverado 3500 HD Valve Cover - 12677067
    Product Specifications
    • Notes: 2017-19; All; Right
    • Location: Passenger Side
    • Other Names: Valve Cover
    • Item Dimensions: 26.3 x 10.6 x 4.8 inches
    • Item Weight: 7.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12677066
    • Part Description: 2018 Chevrolet Silverado 3500 HD Valve Cover
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
    $114.74 MSRP: $182.19
    You Save: $67.45 (38%)
  • OEM 2018 Chevrolet Silverado 3500 HD Valve Keeper Diagram - 10166345
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    OEM (Genuine) 2018 Chevrolet Silverado 3500 HD Valve Keeper

    PartNumber: 10166345
    OEM 2018 Chevrolet Silverado 3500 HD Valve Keeper - 10166345
    Product Specifications
    • Notes: Silverado, Sierra
    • 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 Chevrolet Silverado 3500 HD Valve Keeper
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L GAS
    $4.60 MSRP: $7.29
    You Save: $2.69 (37%)
  • OEM 2018 Chevrolet Silverado 3500 HD Filler Cap Diagram - 12677347
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    OEM (Genuine) 2018 Chevrolet Silverado 3500 HD Filler Cap

    PartNumber: 12677347
    OEM 2018 Chevrolet Silverado 3500 HD Filler Cap - 12677347
    Product Specifications
    • Notes: 2017-19
    • Other Names: Filler Cap
    • Item Dimensions: 3.0 x 3.2 x 2.1 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12683621
    • Part Description: 2018 Chevrolet Silverado 3500 HD Filler Cap
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
    $9.19 MSRP: $17.33
    You Save: $8.14 (47%)
  • OEM 2018 Chevrolet Silverado 3500 HD Filler Tube Diagram - 12609624
    View Related Parts

    OEM (Genuine) 2018 Chevrolet Silverado 3500 HD Filler Tube

    PartNumber: 12609624
    OEM 2018 Chevrolet Silverado 3500 HD Filler Tube - 12609624
    Product Specifications
    • Notes: 6.0 Liter
    • Other Names: Filler Tube, Oil Filler Tube
    • Item Dimensions: 5.9 x 4.7 x 2.1 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Chevrolet Silverado 3500 HD Filler Tube
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $16.62 MSRP: $27.51
    You Save: $10.89 (40%)
  • OEM 2018 Chevrolet Silverado 3500 HD Head Gasket Diagram - 12636479
    View Related Parts

    OEM (Genuine) 2018 Chevrolet Silverado 3500 HD Head Gasket

    PartNumber: 12636479
    OEM 2018 Chevrolet Silverado 3500 HD Head Gasket - 12636479
    Product Specifications
    • Other Names: Head Gasket
    • Item Dimensions: 9.1 x 21.8 x 0.2 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 12727485
    • Part Description: 2018 Chevrolet Silverado 3500 HD Head Gasket
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
    $64.29 MSRP: $102.08
    You Save: $37.79 (38%)
  • OEM 2018 Chevrolet Silverado 3500 HD Head Gasket Diagram - 12636479
    View Related Parts

    OEM (Genuine) 2018 Chevrolet Silverado 3500 HD Head Gasket

    PartNumber: 12636479
    OEM 2018 Chevrolet Silverado 3500 HD Head Gasket - 12636479
    Product Specifications
    • Other Names: Head Gasket
    • Item Dimensions: 9.1 x 21.8 x 0.2 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 12727485
    • Part Description: 2018 Chevrolet Silverado 3500 HD Head Gasket
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
    $64.29 MSRP: $102.08
    You Save: $37.79 (38%)
  • OEM 2018 Chevrolet Silverado 3500 HD Exhaust Valve Diagram - 12612427
    View Related Parts

    OEM (Genuine) 2018 Chevrolet Silverado 3500 HD Exhaust Valve

    PartNumber: 12612427
    OEM 2018 Chevrolet Silverado 3500 HD Exhaust Valve - 12612427
    Product Specifications
    • Notes: Silverado, Sierra
    • Other Names: Exhaust Valve
    • Item Dimensions: 5.5 x 2.2 x 1.8 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Chevrolet Silverado 3500 HD Exhaust Valve
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $30.47 MSRP: $48.38
    You Save: $17.91 (38%)
  • OEM 2018 Chevrolet Silverado 3500 HD Rocker Shaft Diagram - 12648424
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    OEM (Genuine) 2018 Chevrolet Silverado 3500 HD Rocker Shaft

    PartNumber: 12648424
    OEM 2018 Chevrolet Silverado 3500 HD Rocker Shaft - 12648424
    Product Specifications
    • Notes: Silverado, Sierra
    • Other Names: Rocker Shaft
    • Item Dimensions: 21.6 x 5.5 x 3.5 inches
    • Item Weight: 2.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Chevrolet Silverado 3500 HD Rocker Shaft
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
    $23.87 MSRP: $37.90
    You Save: $14.03 (38%)
  • OEM 2018 Chevrolet Silverado 3500 HD Filler Cap Diagram - 12643759
    View Related Parts

    OEM (Genuine) 2018 Chevrolet Silverado 3500 HD Filler Cap

    PartNumber: 12643759
    OEM 2018 Chevrolet Silverado 3500 HD Filler Cap - 12643759
    Product Specifications
    • Notes: 6.0 Liter
    • Other Names: Filler Cap
    • Item Dimensions: 3.0 x 3.0 x 1.6 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12577268
    • Part Description: 2018 Chevrolet Silverado 3500 HD Filler Cap
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $18.70 MSRP: $35.26
    You Save: $16.56 (47%)
  • OEM 2018 Chevrolet Silverado 3500 HD Rocker Arms Diagram - 12696105
    View Related Parts

    OEM (Genuine) 2018 Chevrolet Silverado 3500 HD Rocker Arms

    PartNumber: 12696105
    OEM 2018 Chevrolet Silverado 3500 HD Rocker Arms - 12696105
    Product Specifications
    • Notes: Silverado, Sierra; Intake
    • Other Names: Rocker Arms
    • Item Dimensions: 3.4 x 1.9 x 1.4 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12669995, 12569167
    • Part Description: 2018 Chevrolet Silverado 3500 HD Rocker Arms
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $13.32 MSRP: $22.03
    You Save: $8.71 (40%)
  • OEM 2018 Chevrolet Silverado 3500 HD Valve Cover Gasket Diagram - 12691860
    View Related Parts

    OEM (Genuine) 2018 Chevrolet Silverado 3500 HD Valve Cover Gasket

    PartNumber: 12691860
    OEM 2018 Chevrolet Silverado 3500 HD Valve Cover Gasket - 12691860
    Product Specifications
    • Notes: 2017-19; Silverado, Sierra; All
    • Location: Driver Side; Passenger Side
    • Other Names: Valve Cover Gasket
    • Item Dimensions: 22.9 x 9.0 x 0.5 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12643242
    • Part Description: 2018 Chevrolet Silverado 3500 HD Valve Cover Gasket
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
    $20.27 MSRP: $32.34
    You Save: $12.07 (38%)
  • OEM 2018 Chevrolet Silverado 3500 HD Valve Cover Gasket Diagram - 12691860
    View Related Parts

    OEM (Genuine) 2018 Chevrolet Silverado 3500 HD Valve Cover Gasket

    PartNumber: 12691860
    OEM 2018 Chevrolet Silverado 3500 HD Valve Cover Gasket - 12691860
    Product Specifications
    • Notes: 2017-19; Silverado, Sierra; All
    • Location: Driver Side; Passenger Side
    • Other Names: Valve Cover Gasket
    • Item Dimensions: 22.9 x 9.0 x 0.5 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12643242
    • Part Description: 2018 Chevrolet Silverado 3500 HD Valve Cover Gasket
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
    $20.27 MSRP: $32.34
    You Save: $12.07 (38%)
  • OEM 2018 Chevrolet Silverado 3500 HD Rocker Arms Diagram - 12636189
    View Related Parts

    OEM (Genuine) 2018 Chevrolet Silverado 3500 HD Rocker Arms

    PartNumber: 12636189
    OEM 2018 Chevrolet Silverado 3500 HD Rocker Arms - 12636189
    Product Specifications
    • Notes: Silverado, Sierra; Intake
    • Other Names: Rocker Arms
    • Item Dimensions: 5.2 x 2.1 x 2.0 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Chevrolet Silverado 3500 HD Rocker Arms
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
    $17.08 MSRP: $27.11
    You Save: $10.03 (37%)
  • OEM 2018 Chevrolet Silverado 3500 HD Rocker Arms Diagram - 12636190
    View Related Parts

    OEM (Genuine) 2018 Chevrolet Silverado 3500 HD Rocker Arms

    PartNumber: 12636190
    OEM 2018 Chevrolet Silverado 3500 HD Rocker Arms - 12636190
    Product Specifications
    • Notes: Silverado, Sierra; Exhaust
    • Other Names: Rocker Arms
    • Item Dimensions: 5.2 x 2.0 x 2.1 inches
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Chevrolet Silverado 3500 HD Rocker Arms
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
    $17.08 MSRP: $27.11
    You Save: $10.03 (37%)
  • OEM 2018 Chevrolet Silverado 3500 HD Valves Diagram - 12636187
    View Related Parts

    OEM (Genuine) 2018 Chevrolet Silverado 3500 HD Valves

    PartNumber: 12636187
    OEM 2018 Chevrolet Silverado 3500 HD Valves - 12636187
    Product Specifications
    • Notes: Silverado, Sierra; Exhaust
    • Other Names: Valves
    • Item Dimensions: 5.2 x 1.3 x 1.3 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Chevrolet Silverado 3500 HD Valves
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
    $10.04 MSRP: $15.94
    You Save: $5.90 (38%)
  • OEM 2018 Chevrolet Silverado 3500 HD Valves Diagram - 12636187
    View Related Parts

    OEM (Genuine) 2018 Chevrolet Silverado 3500 HD Valves

    PartNumber: 12636187
    OEM 2018 Chevrolet Silverado 3500 HD Valves - 12636187
    Product Specifications
    • Notes: Silverado, Sierra; Exhaust
    • Other Names: Valves
    • Item Dimensions: 5.2 x 1.3 x 1.3 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Chevrolet Silverado 3500 HD Valves
    More Info
    Vehicle Fitment
    • 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
    $10.04 MSRP: $15.94
    You Save: $5.90 (38%)
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