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Replacement and OEM Parts for 2003 GMC Sierra 1500 Valves, Valve Covers & Valvetrain Components

2003 GMC Sierra 1500 Valves, Valve Covers & Valvetrain Components

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71 products about 2003 GMC Sierra 1500 Valves, Valve Covers & Valvetrain Components found

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  • OEM 2003 GMC Sierra 1500 Gasket Diagram - 12637683
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    OEM (Genuine) 2003 GMC Sierra 1500 Gasket

    PartNumber: 12637683
    OEM 2003 GMC Sierra 1500 Gasket - 12637683
    Product Specifications
    • Notes: 4.8, 5.3 & 6.0 Liter Gas; All Models
    • 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: 2003 GMC Sierra 1500 Gasket
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | Base, C3, Denali, HT, Hybrid, SL, SLE, SLT, WT, XFE | 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
    $21.43 MSRP: $34.05
    You Save: $12.62 (38%)
  • OEM 2003 GMC Sierra 1500 Gasket Diagram - 12637683
    View Related Parts

    OEM (Genuine) 2003 GMC Sierra 1500 Gasket

    PartNumber: 12637683
    OEM 2003 GMC Sierra 1500 Gasket - 12637683
    Product Specifications
    • Notes: 4.8, 5.3 & 6.0 Liter Gas; All Models
    • 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: 2003 GMC Sierra 1500 Gasket
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | Base, C3, Denali, HT, Hybrid, SL, SLE, SLT, WT, XFE | 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
    $21.43 MSRP: $34.05
    You Save: $12.62 (38%)
  • OEM 2003 GMC Sierra 1500 Valve Seals Diagram - 12482063
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    OEM (Genuine) 2003 GMC Sierra 1500 Valve Seals

    PartNumber: 12482063
    OEM 2003 GMC Sierra 1500 Valve Seals - 12482063
    Product Specifications
    • Notes: All Models; Intake
    • 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: 2003 GMC Sierra 1500 Valve Seals
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | Base, Denali, HT, Hybrid, SL, SLE, SLT, WT, XFE | 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
    $36.38 MSRP: $60.23
    You Save: $23.85 (40%)
  • OEM 2003 GMC Sierra 1500 Valve Springs Diagram - 12482062
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    OEM (Genuine) 2003 GMC Sierra 1500 Valve Springs

    PartNumber: 12482062
    OEM 2003 GMC Sierra 1500 Valve Springs - 12482062
    Product Specifications
    • Notes: All Models; Exhaust
    • 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: 2003 GMC Sierra 1500 Valve Springs
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | Base, C3, Denali, HT, Hybrid, SL, SLE, SLT, WT, XFE | 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
    $41.41 MSRP: $66.04
    You Save: $24.63 (38%)
  • OEM 2003 GMC Sierra 1500 Valve Springs Diagram - 12482062
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    OEM (Genuine) 2003 GMC Sierra 1500 Valve Springs

    PartNumber: 12482062
    OEM 2003 GMC Sierra 1500 Valve Springs - 12482062
    Product Specifications
    • Notes: All Models; Exhaust
    • 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: 2003 GMC Sierra 1500 Valve Springs
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | Base, C3, Denali, HT, Hybrid, SL, SLE, SLT, WT, XFE | 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
    $41.41 MSRP: $66.04
    You Save: $24.63 (38%)
  • Dorman OE Solutions Oil Filler Tube for 2003 GMC Sierra 1500 - 917-420

    Dorman® OE Solutions Oil Filler Tube for 2003 GMC Sierra 1500

    PartNumber: 917-420
    Product Specifications
    • Color: Black
    • Diameter: 0.93"
    • Gasket or Seal Included: No
    • Length: 5"
    • Material: Plastic
    • UPC: 037495704540
    • Part Description: 2003 GMC Sierra 1500 OE Solutions Oil Filler Tube
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | All Trims | 8 Cyl 4.8L
    • 2003 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
    $26.72
  • Dorman OE Solutions Driver Side Valve Cover Kit for 2003 GMC Sierra 1500 - 264-965

    Dorman® OE Solutions Driver Side Valve Cover Kit for 2003 GMC Sierra 1500

    PartNumber: 264-965
    Product Specifications
    • Color: Natural
    • Height: 3"
    • Installation Hardware Included: Yes
    • Item Grade: Standard Replacement
    • Length: 19.5"
    • Material: Aluminum
    • OE Part Number: 12570427, 8-12570-427-0, 8-12561-820-0
    • Oil Filler Cap Included: No
    • UPC: 019495299905
    • Valve Cover Type: Standard
    • Width: 5"
    • Part Description: 2003 GMC Sierra 1500 OE Solutions Driver Side Valve Cover Kit
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | All Trims | 8 Cyl 4.8L
    • 2003 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
    $60.60
  • Victor Reinz Cylinder Head Gasket Set for 2003 GMC Sierra 1500 - 02-10746-01

    Victor Reinz® Cylinder Head Gasket Set for 2003 GMC Sierra 1500

    PartNumber: 02-10746-01
    Product Specifications
    • Notes: without Cylinder Head Bolts;Replacement Reqd.
    • Complete: Y
    • Configuration: Multi Piece
    • Contains Applications: Y
    • Gasket Material: Multi Layered Steel
    • Gasket Sealant Included: N
    • Grade Type: Regular
    • Meets or Exceeds OEM Specs: Y
    • Release Wave: 12/15/2017
    • UPC: 023913758127
    • Part Description: 2003 GMC Sierra 1500 Cylinder Head Gasket Set
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | All Trims | 8 Cyl 4.8L
    • 2003 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
    $253.43
  • Dorman OE Solutions Oil Filler Tube for 2003 GMC Sierra 1500 - 917-412

    Dorman® OE Solutions Oil Filler Tube for 2003 GMC Sierra 1500

    PartNumber: 917-412
    Product Specifications
    • Color: Black
    • Diameter: 1.457"
    • Gasket or Seal Included: No
    • Length: 6.047"
    • Material: Steel
    • OE Part Number: 12570623, 8-12570-623-0
    • UPC: 037495537889
    • Part Description: 2003 GMC Sierra 1500 OE Solutions Oil Filler Tube
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | All Trims | 6 Cyl 4.3L
    $10.01
  • OEM 2003 GMC Sierra 1500 Valve Cover Diagram - 12570427
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    OEM (Genuine) 2003 GMC Sierra 1500 Valve Cover

    PartNumber: 12570427
    OEM 2003 GMC Sierra 1500 Valve Cover - 12570427
    Product Specifications
    • Notes: 4.8, 5.3 & 6.0 Liter Gas; All Models; Left Bank
    • Location: Driver Side
    • Other Names: Valve Cover
    • Item Dimensions: 5.2 x 5.0 x 24.5 inches
    • Item Weight: 3.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12561820
    • Part Description: 2003 GMC Sierra 1500 Valve Cover
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | Base, C3, Denali, HT, Hybrid, SL, SLE, SLT, WT | 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 GAS, 8 Cyl 6.2 L GAS
    $127.44 MSRP: $202.36
    You Save: $74.92 (38%)
  • Victor Reinz 2Nd Design Cylinder Head Gasket Set for 2003 GMC Sierra 1500 - 02-10440-01

    Victor Reinz® 2Nd Design Cylinder Head Gasket Set for 2003 GMC Sierra 1500

    PartNumber: 02-10440-01
    Product Specifications
    • Notes: without Cylinder Head Bolts;Replacement Reqd.
    • Complete: Y
    • Configuration: Multi Piece
    • Contains Applications: Y
    • Gasket Material: Multi Layered Steel
    • Gasket Minimum Thickness: 0.050
    • Gasket Sealant Included: N
    • Grade Type: Regular
    • Meets or Exceeds OEM Specs: Y
    • Release Wave: 12/15/2017
    • UPC: 023913645786
    • Part Description: 2003 GMC Sierra 1500 2Nd Design Cylinder Head Gasket Set
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | All Trims | 8 Cyl 6.0L
    $226.90
  • OEM 2003 GMC Sierra 1500 Valve Grind Gasket Kit Diagram - 12589227
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    OEM (Genuine) 2003 GMC Sierra 1500 Valve Grind Gasket Kit

    PartNumber: 12589227
    OEM 2003 GMC Sierra 1500 Valve Grind Gasket Kit - 12589227
    Product Specifications
    • Notes: All Models; 6.0l
    • Other Names: Head Gasket, Valve Grind Gasket Kit
    • Item Dimensions: 21.0 x 8.7 x 0.3 inches
    • Item Weight: 1.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12575392, 12569365
    • Part Description: 2003 GMC Sierra 1500 Valve Grind Gasket Kit
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | Base, C3, Denali, Hybrid, SLE, SLT, WT | 8 Cyl 6.0 L ELECTRIC/FLEX, 8 Cyl 6.0 L ELECTRIC/GAS, 8 Cyl 6.0 L GAS
    $56.99 MSRP: $90.49
    You Save: $33.50 (38%)
  • OEM 2003 GMC Sierra 1500 Valve Grind Gasket Kit Diagram - 12589227
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    OEM (Genuine) 2003 GMC Sierra 1500 Valve Grind Gasket Kit

    PartNumber: 12589227
    OEM 2003 GMC Sierra 1500 Valve Grind Gasket Kit - 12589227
    Product Specifications
    • Notes: All Models; 6.0l
    • Other Names: Head Gasket, Valve Grind Gasket Kit
    • Item Dimensions: 21.0 x 8.7 x 0.3 inches
    • Item Weight: 1.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12575392, 12569365
    • Part Description: 2003 GMC Sierra 1500 Valve Grind Gasket Kit
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | Base, C3, Denali, Hybrid, SLE, SLT, WT | 8 Cyl 6.0 L ELECTRIC/FLEX, 8 Cyl 6.0 L ELECTRIC/GAS, 8 Cyl 6.0 L GAS
    $56.99 MSRP: $90.49
    You Save: $33.50 (38%)
  • Victor Reinz Engine Cylinder Head Gasket Set for 2003 GMC Sierra 1500 - 02-10621-01

    Victor Reinz® Engine Cylinder Head Gasket Set for 2003 GMC Sierra 1500

    PartNumber: 02-10621-01
    Product Specifications
    • Notes: without Cylinder Head Bolts;For Servicing Both Heads; Replacement Reqd.
    • Complete: Y
    • Configuration: Multi Piece
    • Contains Applications: Y
    • Cylinder Bore Diameter: 4.000
    • Gasket Material: Graphite And Metal
    • Gasket Sealant Included: Y
    • Grade Type: Regular
    • Meets or Exceeds OEM Specs: Y
    • Release Wave: 12/15/2017
    • UPC: 023913647568
    • Part Description: 2003 GMC Sierra 1500 Engine Cylinder Head Gasket Set
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | All Trims | 6 Cyl 4.3L
    $128.87
  • Victor Reinz Engine Cylinder Head Gasket for 2003 GMC Sierra 1500 - 61-10616-00

    Victor Reinz® Engine Cylinder Head Gasket for 2003 GMC Sierra 1500

    PartNumber: 61-10616-00
    Product Specifications
    • Notes: Multi Layered Steel;without Cylinder Head Bolts;Severe Duty;Replacement Reqd.
    • Material: Multi-Layer Steel
    • UPC: 023913669515
    • Part Description: 2003 GMC Sierra 1500 Engine Cylinder Head Gasket
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | All Trims | 6 Cyl 4.3L
    $42.49
  • Victor Reinz Valve Cover Gasket Set for 2003 GMC Sierra 1500 - 15-10416-01

    Victor Reinz® Valve Cover Gasket Set for 2003 GMC Sierra 1500

    PartNumber: 15-10416-01
    Product Specifications
    • Notes: w/Grommets
    • Color: Red
    • Configuration: Multi Piece
    • Gasket Sealant Included: No
    • Grade Type: Regular
    • Hold Down Tabs Included: No
    • Length: 19.3910"
    • Material: Molded Rubber
    • Oil Fill Plug Grommet Included: No
    • PCV Valve Grommet Included: No
    • Thickness: 0.3140"
    • Width: 0.0078"
    • Part Description: 2003 GMC Sierra 1500 Valve Cover Gasket Set
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | All Trims | 8 Cyl 4.8L
    • 2003 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
    • 2003 GMC Sierra 1500 | All Trims | 8 Cyl 6.0L
    Show More
    $28.41
  • OEM 2003 GMC Sierra 1500 Push Rods Diagram - 10238852
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    OEM (Genuine) 2003 GMC Sierra 1500 Push Rods

    PartNumber: 10238852
    OEM 2003 GMC Sierra 1500 Push Rods - 10238852
    Product Specifications
    • Notes: All Models
    • 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: 2003 GMC Sierra 1500 Push Rods
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | Base, C3, Denali, HT, Hybrid, SL, SLE, SLT, WT, XFE | 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
    $18.32 MSRP: $30.29
    You Save: $11.97 (40%)
  • OEM 2003 GMC Sierra 1500 Valve Lifters Diagram - 17122490
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    OEM (Genuine) 2003 GMC Sierra 1500 Valve Lifters

    PartNumber: 17122490
    OEM 2003 GMC Sierra 1500 Valve Lifters - 17122490
    Product Specifications
    • Notes: All Models
    • Other Names: Valve Lifters
    • Item Dimensions: 8.8 x 3.1 x 1.1 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 5234670, 05234670
    • Part Description: 2003 GMC Sierra 1500 Valve Lifters
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | Base, C3, Denali, HT, Hybrid, SL, SLE, SLT, WT, XFE | 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
    $36.57 MSRP: $60.54
    You Save: $23.97 (40%)
  • OEM 2003 GMC Sierra 1500 Valve Lifters Diagram - 17122490
    View Related Parts

    OEM (Genuine) 2003 GMC Sierra 1500 Valve Lifters

    PartNumber: 17122490
    OEM 2003 GMC Sierra 1500 Valve Lifters - 17122490
    Product Specifications
    • Notes: All Models
    • Other Names: Valve Lifters
    • Item Dimensions: 8.8 x 3.1 x 1.1 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 5234670, 05234670
    • Part Description: 2003 GMC Sierra 1500 Valve Lifters
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | Base, C3, Denali, HT, Hybrid, SL, SLE, SLT, WT, XFE | 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
    $36.57 MSRP: $60.54
    You Save: $23.97 (40%)
  • Victor Reinz Valve Cover Gasket Set for 2003 GMC Sierra 1500 - 15-10663-01

    Victor Reinz® Valve Cover Gasket Set for 2003 GMC Sierra 1500

    PartNumber: 15-10663-01
    Product Specifications
    • Notes: Valve Cover Grommets not Included
    • Color: Color May Vary
    • Configuration: Multi Piece
    • Grade Type: Regular
    • Length: 19.3910"
    • Material: Molded Rubber
    • Thickness: 0.3100"
    • Width: 4.3450"
    • Part Description: 2003 GMC Sierra 1500 Valve Cover Gasket Set
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | All Trims | 8 Cyl 4.8L
    • 2003 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
    • 2003 GMC Sierra 1500 | All Trims | 8 Cyl 6.0L
    Show More
    $19.38
  • Victor Reinz Cylinder Head Bolt Set for 2003 GMC Sierra 1500 - 14-10049-01

    Victor Reinz® Cylinder Head Bolt Set for 2003 GMC Sierra 1500

    PartNumber: 14-10049-01
    Product Specifications
    • Notes: Replacement Recommended
    • Bolt Head Size (IN): 0.500 (Bolt 1); 0.500 (Bolt 2); 0.500 (Bolt 3)
    • Complete: Y
    • Contains Applications: Y
    • Length: 3.688 (Bolt 1); 2.938 (Bolt 2); 1.625 (Bolt 3)
    • Material: Steel
    • Release Wave: 12/15/2017
    • Thread Diameter: 0.438 (Bolt 1); 0.438 (Bolt 2); 0.438 (Bolt 3)
    • UPC: 023913659110
    • Part Description: 2003 GMC Sierra 1500 Cylinder Head Bolt Set
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | All Trims | 6 Cyl 4.3L
    $17.01
  • OEM 2003 GMC Sierra 1500 Valve Cover Diagram - 12582224
    View Related Parts

    OEM (Genuine) 2003 GMC Sierra 1500 Valve Cover

    PartNumber: 12582224
    OEM 2003 GMC Sierra 1500 Valve Cover - 12582224
    Product Specifications
    • Notes: 4.8, 5.3 & 6.0 Liter Gas; All Models; Right Bank
    • Location: Passenger Side
    • Other Names: Valve Cover
    • Item Dimensions: 4.9 x 4.9 x 24.9 inches
    • Item Weight: 2.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12570428, 12561819, 12561818, 12559896
    • Part Description: 2003 GMC Sierra 1500 Valve Cover
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | Base, C3, Denali, HT, Hybrid, SL, SLE, SLT, WT | 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 GAS, 8 Cyl 6.2 L GAS
    $101.31 MSRP: $160.89
    You Save: $59.58 (38%)
  • OEM 2003 GMC Sierra 1500 Valve Keeper Diagram - 10166345
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    OEM (Genuine) 2003 GMC Sierra 1500 Valve Keeper

    PartNumber: 10166345
    OEM 2003 GMC Sierra 1500 Valve Keeper - 10166345
    Product Specifications
    • Notes: All Models
    • 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: 2003 GMC Sierra 1500 Valve Keeper
    More Info
    Vehicle Fitment
    • 2003 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%)
  • Victor Reinz Standard Design Cylinder Head Gasket for 2003 GMC Sierra 1500 - 61-10425-00

    Victor Reinz® Standard Design Cylinder Head Gasket for 2003 GMC Sierra 1500

    PartNumber: 61-10425-00
    Product Specifications
    • Notes: without Cylinder Head Bolts;Standard Design;Composite; Replacement Reqd.
    • Complete: Y
    • Configuration: One Piece
    • Contains Applications: Y
    • Gasket Sealant Included: N
    • Grade Type: Regular
    • Material: Composite - Graphite
    • Meets or Exceeds OEM Specs: Y
    • Release Wave: 12/15/2017
    • Thickness: 0.045
    • UPC: 023913667771
    • Part Description: 2003 GMC Sierra 1500 Standard Design Cylinder Head Gasket
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | All Trims | 6 Cyl 4.3L
    $15.16
  • OEM 2003 GMC Sierra 1500 Valves Diagram - 10241743
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    OEM (Genuine) 2003 GMC Sierra 1500 Valves

    PartNumber: 10241743
    OEM 2003 GMC Sierra 1500 Valves - 10241743
    Product Specifications
    • Notes: All Models
    • Other Names: Intake Valve, Valves
    • Item Dimensions: 8.2 x 3.2 x 3.2 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 14025572, 14075641
    • Part Description: 2003 GMC Sierra 1500 Valves
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | Base, HT, SL, SLE, SLT, WT | 6 Cyl 4.3 L GAS
    $19.48 MSRP: $30.93
    You Save: $11.45 (38%)
  • OEM 2003 GMC Sierra 1500 Valves Diagram - 10241743
    View Related Parts

    OEM (Genuine) 2003 GMC Sierra 1500 Valves

    PartNumber: 10241743
    OEM 2003 GMC Sierra 1500 Valves - 10241743
    Product Specifications
    • Notes: All Models
    • Other Names: Intake Valve, Valves
    • Item Dimensions: 8.2 x 3.2 x 3.2 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 14025572, 14075641
    • Part Description: 2003 GMC Sierra 1500 Valves
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | Base, HT, SL, SLE, SLT, WT | 6 Cyl 4.3 L GAS
    $19.48 MSRP: $30.93
    You Save: $11.45 (38%)
  • OEM 2003 GMC Sierra 1500 Push Rods Diagram - 10241740
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    OEM (Genuine) 2003 GMC Sierra 1500 Push Rods

    PartNumber: 10241740
    OEM 2003 GMC Sierra 1500 Push Rods - 10241740
    Product Specifications
    • Notes: All Models
    • Other Names: Push Rod
    • Item Dimensions: 9.8 x 1.3 x 0.4 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 GMC Sierra 1500 Push Rods
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | Base, HT, SL, SLE, SLT, WT | 6 Cyl 4.3 L GAS
    $14.29 MSRP: $22.69
    You Save: $8.40 (38%)
  • OEM 2003 GMC Sierra 1500 Valves Diagram - 12550909
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    OEM (Genuine) 2003 GMC Sierra 1500 Valves

    PartNumber: 12550909
    OEM 2003 GMC Sierra 1500 Valves - 12550909
    Product Specifications
    • Notes: All Models
    • Other Names: Exhaust Valve, Valves
    • Item Dimensions: 5.4 x 2.2 x 2.2 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 14088641, 14095451
    • Replaced by: 19435238
    • Part Description: 2003 GMC Sierra 1500 Valves
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | Base, HT, SL, SLE, SLT, WT | 6 Cyl 4.3 L GAS
    $22.21 MSRP: $35.28
    You Save: $13.07 (38%)
  • OEM 2003 GMC Sierra 1500 Valves Diagram - 12550909
    View Related Parts

    OEM (Genuine) 2003 GMC Sierra 1500 Valves

    PartNumber: 12550909
    OEM 2003 GMC Sierra 1500 Valves - 12550909
    Product Specifications
    • Notes: All Models
    • Other Names: Exhaust Valve, Valves
    • Item Dimensions: 5.4 x 2.2 x 2.2 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 14088641, 14095451
    • Replaced by: 19435238
    • Part Description: 2003 GMC Sierra 1500 Valves
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | Base, HT, SL, SLE, SLT, WT | 6 Cyl 4.3 L GAS
    $22.21 MSRP: $35.28
    You Save: $13.07 (38%)
  • OEM 2003 GMC Sierra 1500 Intake Valve Diagram - 12564494
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    OEM (Genuine) 2003 GMC Sierra 1500 Intake Valve

    PartNumber: 12564494
    OEM 2003 GMC Sierra 1500 Intake Valve - 12564494
    Product Specifications
    • Notes: All Models; 4.8l;All Models; 5.3l
    • Other Names: Intake Valve
    • Item Dimensions: 5.3 x 2.2 x 2.1 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12563062, 12555905
    • Part Description: 2003 GMC Sierra 1500 Intake Valve
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 1500 | Base, HT, Hybrid, SL, SLE, SLT, WT | 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
    $20.81 MSRP: $34.46
    You Save: $13.65 (40%)
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