37 products about 2018 GMC Sierra 1500 Valves, Valve Covers & Valvetrain Components foundVEHICLE SPECIFIC 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 $30.09 MSRP: $49.82
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Check Fit Add to CartVEHICLE SPECIFIC 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 $13.96 MSRP: $26.30
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Check Fit Add to CartVEHICLE SPECIFIC 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 $72.12 MSRP: $107.59
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Check Fit Add to CartVEHICLE SPECIFIC 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 $72.12 MSRP: $107.59
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Check Fit Add to CartVEHICLE SPECIFIC 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 $56.55 MSRP: $84.38
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Check Fit Add to CartVEHICLE SPECIFIC 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 $56.55 MSRP: $84.38
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Check Fit Add to CartVEHICLE SPECIFIC 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 $4.66 MSRP: $7.38
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Check Fit Add to CartVEHICLE SPECIFIC 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 $4.66 MSRP: $7.38
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Check Fit Add to CartVEHICLE SPECIFIC 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 $3.78 MSRP: $8.94
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Check Fit Add to CartVEHICLE SPECIFIC 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 $19.52 MSRP: $33.95
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Check Fit Add to CartVEHICLE SPECIFIC 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 $14.97 MSRP: $24.75
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Check Fit Add to CartVEHICLE SPECIFIC 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 $73.47 MSRP: $116.68
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Check Fit Add to CartVEHICLE SPECIFIC 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
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Check Fit Add to CartVEHICLE SPECIFIC 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
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Check Fit Add to CartVEHICLE SPECIFIC 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 $81.10 MSRP: $128.78
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Check Fit Add to CartVEHICLE SPECIFIC 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 $81.10 MSRP: $128.78
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Check Fit Add to CartVEHICLE SPECIFIC 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 $3.26 MSRP: $5.17
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Check Fit Add to CartVEHICLE SPECIFIC 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 $4.58 MSRP: $7.58
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Check Fit Add to CartVEHICLE SPECIFIC 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 $4.66 MSRP: $7.39
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Check Fit Add to CartVEHICLE SPECIFIC 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 $5.10 MSRP: $8.09
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Check Fit Add to CartVEHICLE SPECIFIC 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 $6.26 MSRP: $9.92
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Check Fit Add to CartVEHICLE SPECIFIC 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 $6.26 MSRP: $9.92
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Check Fit Add to CartVEHICLE SPECIFIC 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 $7.93 MSRP: $12.59
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Check Fit Add to CartVEHICLE SPECIFIC 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 $7.93 MSRP: $12.59
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Check Fit Add to CartVEHICLE SPECIFIC 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 $5.71 MSRP: $9.05
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Check Fit Add to CartVEHICLE SPECIFIC 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 $5.71 MSRP: $9.05
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Check Fit Add to CartVEHICLE SPECIFIC 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 $4.43 MSRP: $7.03
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Check Fit Add to CartVEHICLE SPECIFIC 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 $6.21 MSRP: $9.93
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Check Fit Add to CartVEHICLE SPECIFIC 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 $3.28 MSRP: $5.70
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Check Fit Add to CartVEHICLE SPECIFIC 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 $3.28 MSRP: $5.70
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