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2021 GMC Sierra 1500 Valves, Valve Covers & Valvetrain Components
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2021 GMC Sierra 1500
$30.73 MSRP:$50.88You Save: $20.15 (40%)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
$14.65 MSRP:$27.60You Save: $12.95 (47%)Product Specifications- Notes: 4.3 L
- 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
Vehicle Fitment- 2021 GMC Sierra 1500 | Base, SLE | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS
- $68.05 MSRP:
$118.47You Save: $50.42 (43%)Product Specifications- Notes: Silverado, Sierra
- 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
Vehicle Fitment- 2021 GMC Sierra 1500 | AT4, AT4X, Denali, Denali Ultimate, SLT | 8 Cyl 6.2 L GAS
- $68.05 MSRP:
$118.47You Save: $50.42 (43%)Product Specifications- Notes: Silverado, Sierra
- 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
Vehicle Fitment- 2021 GMC Sierra 1500 | AT4, AT4X, Denali, Denali Ultimate, SLT | 8 Cyl 6.2 L GAS
$5.51 MSRP:$9.11You Save: $3.60 (40%)Product Specifications- Notes: 5.3 & 6.2 L; Silverado, Sierra
- 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
Vehicle Fitment- 2021 GMC Sierra 1500 | AT4, AT4X, Base, Denali, Denali Ultimate, Elevation, Pro, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.2 L GAS
- $5.51 MSRP:
$9.11You Save: $3.60 (40%)Product Specifications- Notes: 5.3 & 6.2 L; Silverado, Sierra
- 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
Vehicle Fitment- 2021 GMC Sierra 1500 | AT4, AT4X, Base, Denali, Denali Ultimate, Elevation, Pro, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.2 L GAS
- $4.06 MSRP:
$9.60You Save: $5.54 (58%)Product Specifications- Notes: Silverado, Sierra
- 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
Vehicle Fitment- 2021 GMC Sierra 1500 | AT4, AT4X, Base, Denali, Denali Ultimate, Elevation, Pro, 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 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.2 L GAS
- $58.97 MSRP:
$102.66You Save: $43.69 (43%)Product Specifications- Notes: Silverado, Sierra
- 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
Vehicle Fitment- 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, Pro, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV)
- $58.97 MSRP:
$102.66You Save: $43.69 (43%)Product Specifications- Notes: Silverado, Sierra
- 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
Vehicle Fitment- 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, Pro, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV)
- $16.51 MSRP:
$27.32You Save: $10.81 (40%)Product Specifications- Notes: Silverado, Sierra
- 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
Vehicle Fitment- 2021 GMC Sierra 1500 | AT4, AT4X, Base, Denali, Denali Ultimate, Elevation, Pro, 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 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.2 L GAS
$7.11 MSRP:$14.39You Save: $7.28 (51%)Product Specifications- Notes: 5.3 & 6.2 L
- 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
- Replaced by: 12713785
- Part Description: 2021 GMC Sierra 1500 Filler Cap
Vehicle Fitment- 2021 GMC Sierra 1500 | AT4, AT4X, Base, Denali, Denali Ultimate, Elevation, Pro, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.2 L GAS
- $22.30 MSRP:
$36.65You Save: $14.35 (40%)Product Specifications- Notes: Silverado, Sierra
- Other Names: Intake Valve
- Item Dimensions: 6.2 x 3.1 x 3.1 inches
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Replaced by: 12741672
- Part Description: 2021 GMC Sierra 1500 Valve-Intake
Vehicle Fitment- 2021 GMC Sierra 1500 | AT4, AT4X, Denali, Denali Ultimate, SLT | 8 Cyl 6.2 L GAS
- $4.74 MSRP:
$7.83You Save: $3.09 (40%)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: 2021 GMC Sierra 1500 Valve Keeper
Vehicle Fitment- 2021 GMC Sierra 1500 | AT4, AT4X, Base, C3, Denali, Denali Ultimate, Elevation, HT, Hybrid, Pro, 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 FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
- $5.51 MSRP:
$9.11You Save: $3.60 (40%)Product Specifications- Notes: Silverado, Sierra; 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: 2021 GMC Sierra 1500 Valve Seals
Vehicle Fitment- 2021 GMC Sierra 1500 | AT4, AT4X, Base, Denali, Denali Ultimate, Elevation, Pro, 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 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.2 L GAS
- $6.28 MSRP:
$9.95You Save: $3.67 (37%)Product Specifications- Notes: Silverado, Sierra; 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: 2021 GMC Sierra 1500 Valve Seals
Vehicle Fitment- 2021 GMC Sierra 1500 | AT4, AT4X, Base, Denali, Denali Ultimate, Elevation, Pro, 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
- $97.20 MSRP:
$160.89You Save: $63.69 (40%)Product Specifications- Notes: Silverado, Sierra
- 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
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
- $97.20 MSRP:
$160.89You Save: $63.69 (40%)Product Specifications- Notes: Silverado, Sierra
- 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
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
$74.59 MSRP:$123.49You Save: $48.90 (40%)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: 2021 GMC Sierra 1500 Valve Cover
- $5.17 MSRP:
$8.55You Save: $3.38 (40%)Product Specifications- Notes: Silverado, Sierra
- 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
Vehicle Fitment- 2021 GMC Sierra 1500 | AT4, AT4X, Denali, Denali Ultimate, Elevation, SLE, SLT | 6 Cyl 3.0 L DIESEL
- $4.94 MSRP:
$8.16You Save: $3.22 (40%)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
- $11.63 MSRP:
$18.48You Save: $6.85 (38%)Product Specifications- Notes: Silverado, Sierra
- 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
- Replaced by: 12741661
- Part Description: 2021 GMC Sierra 1500 Valves
Vehicle Fitment- 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, Pro, 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 5.3 L MILD HYBRID EV-GAS (MHEV)
- $11.63 MSRP:
$18.48You Save: $6.85 (38%)Product Specifications- Notes: Silverado, Sierra
- 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
- Replaced by: 12741661
- Part Description: 2021 GMC Sierra 1500 Valves
Vehicle Fitment- 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, Pro, 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 5.3 L MILD HYBRID EV-GAS (MHEV)
- $4.66 MSRP:
$7.40You Save: $2.74 (38%)Product Specifications- Notes: Silverado, Sierra
- Other Names: Valve Keeper
- Item Dimensions: 1.6 x 1.5 x 0.6 inches
- Item Weight: 0.30 Pounds
- Fitment Type: Direct Replacement
- Replaced by: 12736805
- Part Description: 2021 GMC Sierra 1500 Valve Keeper
Vehicle Fitment- 2021 GMC Sierra 1500 | Base, Elevation, Pro, SLE | 4 Cyl 2.7 L GAS
$6.66 MSRP:$11.00You Save: $4.34 (40%)Product Specifications- Notes: 4.3 L; Part included with valve cover.; Silverado, Sierra; 4.3 L
- 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: 2021 GMC Sierra 1500 Valve Cover Gasket
Vehicle Fitment- 2021 GMC Sierra 1500 | Base, SLE | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS
- $6.66 MSRP:
$11.00You Save: $4.34 (40%)Product Specifications- Notes: 4.3 L; Part included with valve cover.; Silverado, Sierra; 4.3 L
- 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: 2021 GMC Sierra 1500 Valve Cover Gasket
Vehicle Fitment- 2021 GMC Sierra 1500 | Base, SLE | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS
$830.32 MSRP:$1367.33You Save: $537.01 (40%)Product Specifications- Notes: Silverado, Sierra; Silverado, Sierra; 3.0L Diesel; 3.0 L 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
Vehicle Fitment- 2021 GMC Sierra 1500 | AT4, AT4X, Denali, Denali Ultimate, Elevation, SLE, SLT | 6 Cyl 3.0 L DIESEL
$225.68 MSRP:$359.94You Save: $134.26 (38%)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
$188.86 MSRP:$312.54You Save: $123.68 (40%)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
$6.68 MSRP:$12.58You Save: $5.90 (47%)Product Specifications- Notes: 2.7 L 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
Vehicle Fitment- 2021 GMC Sierra 1500 | Base, Elevation, Pro, SLE | 4 Cyl 2.7 L GAS
$52.54 MSRP:$86.96You Save: $34.42 (40%)Product Specifications- Notes: 4.3 L
- 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: 12727458
- Part Description: 2021 GMC Sierra 1500 Valve Cover
Vehicle Fitment- 2021 GMC Sierra 1500 | Base, SLE | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS
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