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Replacement and OEM Parts for 2003 Chevrolet Express 1500 Exhaust Manifolds, Pipes, Mufflers & Components

2003 Chevrolet Express 1500 Exhaust Manifolds, Pipes, Mufflers & Components

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62 products about 2003 Chevrolet Express 1500 Exhaust Manifolds, Pipes, Mufflers & Components found

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  • OEM 2003 Chevrolet Express 1500 Gasket, Exhaust Manifold Diagram - 12617944
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Express 1500 Gasket, Exhaust Manifold

    PartNumber: 12617944
    OEM 2003 Chevrolet Express 1500 Gasket, Exhaust Manifold - 12617944
    Product Specifications
    • Notes: 2003-14, 5.3 Liter
    • Location: Driver Side; Passenger Side
    • Other Names: Exhaust Manifold Gasket, Manifold Gasket
    • Item Dimensions: 19.0 x 3.0 x 0.2 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12558573, 12600530
    • Part Description: 2003 Chevrolet Express 1500 Gasket, Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 1500 | Base, LS, LT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    $16.87 MSRP: $35.00
    You Save: $18.13 (52%)
  • OEM 2003 Chevrolet Express 1500 Engine Exhaust Manifold Diagram - 12616285
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Express 1500 Engine Exhaust Manifold

    PartNumber: 12616285
    OEM 2003 Chevrolet Express 1500 Engine Exhaust Manifold - 12616285
    Product Specifications
    • Notes: 2003-14, 5.3 Liter
    • Location: Driver Side
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 10.1 x 8.1 x 25.4 inches
    • Item Weight: 10.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12564155, 12602037, 12571678, 12562235
    • Part Description: 2003 Chevrolet Express 1500 Engine Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 1500 | Base, LS, LT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    $93.15 MSRP: $167.37
    You Save: $74.22 (45%)
  • Walker Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 2003 Chevrolet Express 1500 - 21554

    Walker® Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 2003 Chevrolet Express 1500

    PartNumber: 21554
    Product Specifications
    • Notes: Premium - Limited Lifetime Warranty; If welded Assy, replace all Reqd parts.
    • Automotive Item Grade: OEM Standard Part
    • Inlet - Outlet Configuration: Offset Inlet - Offset Outlet
    • Inlet Connection Type: 2 Bolt Welded Flange
    • Inlet Diameter Designation: Inside Diameter
    • Inlet Quantity: 1 Inlet
    • Muffler Body Finish: Aluminized
    • Muffler Body Height: 7"
    • Muffler Body Length: 25"
    • Muffler Body Material: Stainless Steel
    • Muffler Body Shape: Oval
    • Muffler Body Width: 9"
    • Muffler Inlet Diameter: 2.625"
    • Muffler Outlet Diameter: 2.625"
    • Muffler Overall Length: 31.6875"
    • Muffler Reversible: No
    • Muffler Series: Quiet-Flow™
    • Muffler Type: Combination
    • Outlet Connection Type: Pipe Connection
    • Outlet Diameter Designation: Inside Diameter
    • Outlet Quantity: 1 Outlet
    • Part Description: 2003 Chevrolet Express 1500 Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 1500 | All Trims | 6 Cyl 4.3L
    • 2003 Chevrolet Express 1500 | All Trims | 8 Cyl 5.3L
    $107.10
  • Dorman Cast Iron Natural Exhaust Manifold for 2003 Chevrolet Express 1500 - 674-523

    Dorman® Cast Iron Natural Exhaust Manifold for 2003 Chevrolet Express 1500

    PartNumber: 674-523
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 0
    • Flange Stud Hole Quantity: 3
    • Gasket or Seal Included: Yes
    • Header Material: Cast Iron
    • Heat Shield Included: Yes
    • Inlet Port Shape: Square
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 6
    • OE Part Number: 12574406, 12592082
    • Package Quantity: 1
    • Position: Driver Side
    • UPC: 037495059879
    • Part Description: 2003 Chevrolet Express 1500 Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 1500 | All Trims | 6 Cyl 4.3L
    $168.63
  • Walker Aluminized Steel Exhaust Tailpipe for 2003 Chevrolet Express 1500 - 55483

    Walker® Aluminized Steel Exhaust Tailpipe for 2003 Chevrolet Express 1500

    PartNumber: 55483
    Product Specifications
    • Notes: If welded Assy, replace all Reqd parts.
    • Exhaust Pipe Inlet Connection Type: Pipe Connection
    • Exhaust Pipe Material: Steel
    • Exhaust Pipe Maximum Diameter: 0.0
    • Exhaust Pipe Minimum Diameter: 0.0
    • Exhaust Pipe Outlet Connection Type: Pipe Connection
    • Exhaust Pipe Overall Length: 52.875
    • Exhaust Pipe Wall Maximum Gauge: Undisclosed
    • Finish: Aluminized
    • Fitment: Direct OE Replacement
    • Grade Type: Regular
    • Inlet Diameter: 0.0
    • Inlet Outside Diameter: 2.625
    • Inlet Quantity: 1
    • Inlet Type: Pipe Connection
    • Internet Product Code (IPC): EB41974C978
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • Length: 54.375
    • Material: Steel
    • Max Year Covered: 2008
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 55483
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 2003
    • Most Popular Make / Model: Chevrolet Express 1500
    • Most Popular Year: 2005
    • Outlet Diameter: 0.0
    • Outlet Outside Diameter: 2.625
    • Outlet Quantity: 1
    • Outlet Type: Pipe Connection
    • Product Grade: Economy
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 188421
    • Universal Or Specific Fit: Specific
    • UPC: 086387554831
    • Part Description: 2003 Chevrolet Express 1500 Aluminized Steel Exhaust Tailpipe
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 1500 | All Trims | 6 Cyl 4.3L
    • 2003 Chevrolet Express 1500 | All Trims | 8 Cyl 5.3L
    $39.05
  • Victor Reinz Exhaust Manifold Gasket Set for 2003 Chevrolet Express 1500 - 11-10829-01

    Victor Reinz® Exhaust Manifold Gasket Set for 2003 Chevrolet Express 1500

    PartNumber: 11-10829-01
    Product Specifications
    • Bolt Hole Quantity: 3
    • Color: Color May Vary
    • Complete: Y
    • Configuration: Two Piece
    • Contains Applications: Y
    • Material: Fiber And Metal
    • Release Wave: 12/15/2017
    • Thickness: 0.062
    • UPC: 023913751609
    • Part Description: 2003 Chevrolet Express 1500 Exhaust Manifold Gasket Set
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 1500 | All Trims | 6 Cyl 4.3L
    $18.24
  • Dorman Cast Iron Natural Exhaust Manifold for 2003 Chevrolet Express 1500 - 674-524

    Dorman® Cast Iron Natural Exhaust Manifold for 2003 Chevrolet Express 1500

    PartNumber: 674-524
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 0
    • Flange Stud Hole Quantity: 3
    • Gasket or Seal Included: Yes
    • Header Material: Cast Iron
    • Heat Shield Included: Yes
    • Inlet Port Shape: Square
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 6
    • OE Part Number: 12560514, 12562407, 12574320, 12592083
    • Package Quantity: 1
    • Position: Passenger Side
    • UPC: 037495059886
    • Part Description: 2003 Chevrolet Express 1500 Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 1500 | All Trims | 6 Cyl 4.3L
    $131.16
  • Victor Reinz Graphite And Metal Exhaust Pipe Flange Gasket for 2003 Chevrolet Express 1500 - 71-13623-00

    Victor Reinz® Graphite And Metal Exhaust Pipe Flange Gasket for 2003 Chevrolet Express 1500

    PartNumber: 71-13623-00
    Product Specifications
    • Notes: Pipe To Manifold
    • Bolt Hole Quantity: 0
    • Inside Diameter: 2.345"
    • Location: Pipe to Manifold
    • Material: Graphite and Metal
    • Position: Passenger Side
    • Thickness: 1.030"
    • Type: Doughnut
    • UPC: 023913671662
    • Part Description: 2003 Chevrolet Express 1500 Graphite And Metal Exhaust Pipe Flange Gasket
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 1500 | All Trims | 6 Cyl 4.3L
    • 2003 Chevrolet Express 1500 | All Trims | 8 Cyl 5.3L
    $8.20
  • Walker High Temperature Graphite for 2003 Chevrolet Express 1500 - 31554

    Walker® High Temperature Graphite for 2003 Chevrolet Express 1500

    PartNumber: 31554
    Product Specifications
    • Gasket / Seal Material: High Temperature Graphite With Wire Mesh Core
    • Gasket Thickness: 0.86
    • Gasket Type: Donut
    • Internet Product Code (IPC): 0DB4C56A0D8
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • Material: High Temperature Graphite With Wire Mesh Core
    • Max Year Covered: 2019
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 31554
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1989
    • Most Popular Make / Model: Chevrolet Silverado 1500
    • Most Popular Year: 2007
    • Package Contents: 1 Gasket
    • Port 1 Length (in): 2.48
    • Port 1 Width: 2.48
    • Product Grade: Economy
    • Supplier Company Name: Tenneco, Inc
    • Thickness: 0.860
    • Total Part VIO: 304160
    • UPC: 086387315548
    • Part Description: 2003 Chevrolet Express 1500 High Temperature Graphite
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 1500 | All Trims | 6 Cyl 4.3L
    • 2003 Chevrolet Express 1500 | All Trims | 8 Cyl 5.3L
    $10.79
  • Dorman Cast Iron Natural Exhaust Manifold for 2003 Chevrolet Express 1500 - 674-732

    Dorman® Cast Iron Natural Exhaust Manifold for 2003 Chevrolet Express 1500

    PartNumber: 674-732
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 0
    • Flange Stud Hole Quantity: 3
    • Gasket or Seal Included: Yes
    • Header Material: Cast Iron
    • Heat Shield Included: Yes
    • Inlet Port Shape: Round
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 6
    • OE Part Number: 12569416, 12569530, 12578341, 12602038, 12616286, 12648339, 12677665
    • Package Quantity: 1
    • Position: Passenger Side
    • UPC: 019495212904
    • Part Description: 2003 Chevrolet Express 1500 Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 1500 | All Trims | 8 Cyl 5.3L
    $137.52
  • OEM 2003 Chevrolet Express 1500 Converter & Pipe Diagram - 15128301
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Express 1500 Converter & Pipe

    PartNumber: 15128301
    OEM 2003 Chevrolet Express 1500 Converter & Pipe - 15128301
    Product Specifications
    • Notes: 2003-14
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 63.9 x 34.6 x 16.3 inches
    • Item Weight: 39.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15204924
    • Part Description: 2003 Chevrolet Express 1500 Converter & Pipe
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 1500 | Base, LS, LT | 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L GAS
    $1555.66 MSRP: $2333.73
    You Save: $778.07 (34%)
  • OEM 2003 Chevrolet Express 1500 Converter & Pipe Diagram - 15128301
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Express 1500 Converter & Pipe

    PartNumber: 15128301
    OEM 2003 Chevrolet Express 1500 Converter & Pipe - 15128301
    Product Specifications
    • Notes: 2003-14
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 63.9 x 34.6 x 16.3 inches
    • Item Weight: 39.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15204924
    • Part Description: 2003 Chevrolet Express 1500 Converter & Pipe
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 1500 | Base, LS, LT | 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L GAS
    $1555.66 MSRP: $2333.73
    You Save: $778.07 (34%)
  • OEM 2003 Chevrolet Express 1500 Converter & Pipe Diagram - 15128301
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Express 1500 Converter & Pipe

    PartNumber: 15128301
    OEM 2003 Chevrolet Express 1500 Converter & Pipe - 15128301
    Product Specifications
    • Notes: 2003-14
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 63.9 x 34.6 x 16.3 inches
    • Item Weight: 39.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15204924
    • Part Description: 2003 Chevrolet Express 1500 Converter & Pipe
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 1500 | Base, LS, LT | 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L GAS
    $1555.66 MSRP: $2333.73
    You Save: $778.07 (34%)
  • Walker Perforated Metal for 2003 Chevrolet Express 1500 - 31718

    Walker® Perforated Metal for 2003 Chevrolet Express 1500

    PartNumber: 31718
    Product Specifications
    • Bolt Hole Center to Center Distance 1: 4.125"
    • Class: B
    • Material: Perforated Metal with Fiber Core and Fire Ring
    • Port 1 Length: 2.75"
    • Port 1 Width: 2.75"
    • Position: Driver Side
    • Thickness: 0.063"
    • Part Description: 2003 Chevrolet Express 1500 Perforated Metal
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 1500 | All Trims | 6 Cyl 4.3L
    • 2003 Chevrolet Express 1500 | All Trims | 8 Cyl 5.3L
    $10.48
  • Dorman Metal Black Exhaust Manifold To Cylinder Head Repair Clamp for 2003 Chevrolet Express 1500 - 917-108

    Dorman® Metal Black Exhaust Manifold To Cylinder Head Repair Clamp for 2003 Chevrolet Express 1500

    PartNumber: 917-108
    Product Specifications
    • Attachment Method: Bolt On
    • Finish: Black
    • Length: 5.3"
    • Material: Metal
    • Maximum Diameter: 0.49"
    • Minimum Diameter: 0.46"
    • OE Part Number: 11518860
    • Overall Length: 5.3"
    • Reusable: No
    • Self Locking: No
    • UPC: 019495825227
    • Part Description: 2003 Chevrolet Express 1500 Metal Black Exhaust Manifold To Cylinder Head Repair Clamp
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 1500 | All Trims | 8 Cyl 5.3L
    $27.70
  • Dorman Cast Iron Natural Exhaust Manifold for 2003 Chevrolet Express 1500 - 674-522

    Dorman® Cast Iron Natural Exhaust Manifold for 2003 Chevrolet Express 1500

    PartNumber: 674-522
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 0
    • Flange Stud Hole Quantity: 3
    • Gasket or Seal Included: Yes
    • Header Material: Cast Iron
    • Heat Shield Included: Yes
    • Inlet Port Shape: Round
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 6
    • OE Part Number: 12556078, 12562235, 12562330, 12564155, 12571678, 12602037, 12616285
    • Package Quantity: 1
    • Position: Driver Side
    • UPC: 019495064978
    • Part Description: 2003 Chevrolet Express 1500 Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 1500 | All Trims | 8 Cyl 5.3L
    $95.43
  • Walker Rubber Black Exhaust Insulator for 2003 Chevrolet Express 1500 - 35229

    Walker® Rubber Black Exhaust Insulator for 2003 Chevrolet Express 1500

    PartNumber: 35229
    Product Specifications
    • Attachment Method: OEM Style
    • Finish: Black
    • Hardware Material: Rubber
    • Internet Product Code (IPC): E837FFCB568
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • Length: 3.500
    • Material: Rubber
    • Max Year Covered: 2019
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 35229
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1988
    • Most Popular Make / Model: Chevrolet Silverado 1500
    • Most Popular Year: 2007
    • Overall Length: 3.5
    • Package Contents: Insulator
    • Product Grade: Economy
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 21722253
    • Universal Or Specific Fit: Universal
    • UPC: 086387352291
    • Part Description: 2003 Chevrolet Express 1500 Rubber Black Exhaust Insulator
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 1500 | All Trims | 6 Cyl 4.3L
    • 2003 Chevrolet Express 1500 | All Trims | 8 Cyl 5.3L
    $5.63
  • Walker Heavy Duty Steel Natural U Bolt Clamp for 2003 Chevrolet Express 1500 - 35793

    Walker® Heavy Duty Steel Natural U Bolt Clamp for 2003 Chevrolet Express 1500

    PartNumber: 35793
    Product Specifications
    • Notes: 2 3/4 Inch
    • Bolt Diameter: 0.375
    • Clamp Design: U-Clamp
    • Clamp Maximum Diameter: 2.75
    • Clamp Type: U-Bolt
    • Finish: Natural
    • Gauge: 11.0
    • Grade Type: Regular
    • Hardware Material: Steel
    • Internet Product Code (IPC): 53860BFD66C
    • Item Grade: OEM Standard
    • Item has MSDS (SDS): N
    • Material: Steel
    • Max Year Covered: 2019
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 35793
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1975
    • Most Popular Make / Model: Chevrolet Silverado 1500
    • Most Popular Year: 2007
    • Nut Type: Hex
    • Package Contents: One Exhaust Clamp
    • Pipe Diameter: 2.750
    • Product Grade: Economy
    • Saddle Hole Type: Round
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 29778938
    • UPC: 086387357937
    • Width: 4.125
    • Part Description: 2003 Chevrolet Express 1500 Heavy Duty Steel Natural U Bolt Clamp
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 1500 | All Trims | 6 Cyl 4.3L
    • 2003 Chevrolet Express 1500 | All Trims | 8 Cyl 5.3L
    $2.84
  • OEM 2003 Chevrolet Express 1500 Extension Pipe Insulator Diagram - 15731502
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Express 1500 Extension Pipe Insulator

    PartNumber: 15731502
    OEM 2003 Chevrolet Express 1500 Extension Pipe Insulator - 15731502
    Product Specifications
    • Notes: 2003-14
    • Item Dimensions: 4.8 x 2.3 x 1.9 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Chevrolet Express 1500 Extension Pipe Insulator
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 1500 | Base, LS, LT | 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    $14.14 MSRP: $21.32
    You Save: $7.18 (34%)
  • OEM 2003 Chevrolet Express 1500 Extension Pipe Insulator Diagram - 15731502
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Express 1500 Extension Pipe Insulator

    PartNumber: 15731502
    OEM 2003 Chevrolet Express 1500 Extension Pipe Insulator - 15731502
    Product Specifications
    • Notes: 2003-14
    • Item Dimensions: 4.8 x 2.3 x 1.9 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Chevrolet Express 1500 Extension Pipe Insulator
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 1500 | Base, LS, LT | 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    $14.14 MSRP: $21.32
    You Save: $7.18 (34%)
  • OEM 2003 Chevrolet Express 1500 Extension Pipe Insulator Diagram - 15731502
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Express 1500 Extension Pipe Insulator

    PartNumber: 15731502
    OEM 2003 Chevrolet Express 1500 Extension Pipe Insulator - 15731502
    Product Specifications
    • Notes: 2003-14
    • Item Dimensions: 4.8 x 2.3 x 1.9 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Chevrolet Express 1500 Extension Pipe Insulator
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 1500 | Base, LS, LT | 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    $14.14 MSRP: $21.32
    You Save: $7.18 (34%)
  • OEM 2003 Chevrolet Express 1500 Extension Pipe Insulator Diagram - 15731502
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Express 1500 Extension Pipe Insulator

    PartNumber: 15731502
    OEM 2003 Chevrolet Express 1500 Extension Pipe Insulator - 15731502
    Product Specifications
    • Notes: 2003-14
    • Item Dimensions: 4.8 x 2.3 x 1.9 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Chevrolet Express 1500 Extension Pipe Insulator
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 1500 | Base, LS, LT | 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    $14.14 MSRP: $21.32
    You Save: $7.18 (34%)
  • OEM 2003 Chevrolet Express 1500 Muffler W/Tailpipe Gasket Diagram - 15027074
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Express 1500 Muffler W/Tailpipe Gasket

    PartNumber: 15027074
    OEM 2003 Chevrolet Express 1500 Muffler W/Tailpipe Gasket - 15027074
    Product Specifications
    • Notes: 2003-14
    • Other Names: Gasket, Muffler W/Tailpipe Gasket
    • Item Dimensions: 7.2 x 5.0 x 1.3 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15737460
    • Replaced by: 85104186
    • Part Description: 2003 Chevrolet Express 1500 Muffler W/Tailpipe Gasket
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 1500 | Base, LS, LT | 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    $14.25 MSRP: $23.55
    You Save: $9.30 (40%)
  • OEM 2003 Chevrolet Express 1500 Muffler W/Tailpipe Gasket Diagram - 15027074
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Express 1500 Muffler W/Tailpipe Gasket

    PartNumber: 15027074
    OEM 2003 Chevrolet Express 1500 Muffler W/Tailpipe Gasket - 15027074
    Product Specifications
    • Notes: 2003-14
    • Other Names: Gasket, Muffler W/Tailpipe Gasket
    • Item Dimensions: 7.2 x 5.0 x 1.3 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15737460
    • Replaced by: 85104186
    • Part Description: 2003 Chevrolet Express 1500 Muffler W/Tailpipe Gasket
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 1500 | Base, LS, LT | 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    $14.25 MSRP: $23.55
    You Save: $9.30 (40%)
  • OEM 2003 Chevrolet Express 1500 Manifold Diagram - 12677665
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Express 1500 Manifold

    PartNumber: 12677665
    OEM 2003 Chevrolet Express 1500 Manifold - 12677665
    Product Specifications
    • Notes: 2003-14, 5.3 Liter
    • Location: Passenger Side
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 9.3 x 5.4 x 24.8 inches
    • Item Weight: 14.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12648339
    • Part Description: 2003 Chevrolet Express 1500 Manifold
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 1500 | Base, LS, LT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    $207.84 MSRP: $330.01
    You Save: $122.17 (38%)
  • OEM 2003 Chevrolet Express 1500 Exhaust Manifold Diagram - 12574320
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Express 1500 Exhaust Manifold

    PartNumber: 12574320
    OEM 2003 Chevrolet Express 1500 Exhaust Manifold - 12574320
    Product Specifications
    • Notes: 2003-14, 4.3 Liter
    • Location: Passenger Side
    • Other Names: Exhaust Manifold
    • Item Dimensions: 24.9 x 9.6 x 8.2 inches
    • Item Weight: 13.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Chevrolet Express 1500 Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 1500 | Base, LS, LT | 6 Cyl 4.3 L GAS
    $162.48 MSRP: $257.98
    You Save: $95.50 (38%)
  • OEM 2003 Chevrolet Express 1500 Rear Shield Diagram - 15081303
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Express 1500 Rear Shield

    PartNumber: 15081303
    OEM 2003 Chevrolet Express 1500 Rear Shield - 15081303
    Product Specifications
    • Notes: 2003-14, Tail Pipe
    • Other Names: Heat Shield, Rear Shield
    • Item Weight: 3.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Chevrolet Express 1500 Rear Shield
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 1500 | Base, LS, LT | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.7 L GAS
    $17.96 MSRP: $27.06
    You Save: $9.10 (34%)
  • OEM 2003 Chevrolet Express 1500 Muffler Shield Diagram - 15123700
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Express 1500 Muffler Shield

    PartNumber: 15123700
    OEM 2003 Chevrolet Express 1500 Muffler Shield - 15123700
    Product Specifications
    • Notes: 2003-14, Muffler
    • Other Names: Heat Shield, Muffler Shield
    • Item Weight: 3.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Chevrolet Express 1500 Muffler Shield
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 1500 | Base, LS, LT | 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    $11.16 MSRP: $16.82
    You Save: $5.66 (34%)
  • OEM 2003 Chevrolet Express 1500 Converter & Pipe Hanger Diagram - 15777925
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Express 1500 Converter & Pipe Hanger

    PartNumber: 15777925
    OEM 2003 Chevrolet Express 1500 Converter & Pipe Hanger - 15777925
    Product Specifications
    • Notes: 2003-14
    • Other Names: Converter & Pipe Hanger
    • Item Dimensions: 13.5 x 4.5 x 2.9 inches
    • Item Weight: 2.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Chevrolet Express 1500 Converter & Pipe Hanger
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 1500 | Base, LS, LT | 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    $7.77 MSRP: $11.70
    You Save: $3.93 (34%)
  • OEM 2003 Chevrolet Express 1500 Converter & Pipe Hanger Diagram - 15777925
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Express 1500 Converter & Pipe Hanger

    PartNumber: 15777925
    OEM 2003 Chevrolet Express 1500 Converter & Pipe Hanger - 15777925
    Product Specifications
    • Notes: 2003-14
    • Other Names: Converter & Pipe Hanger
    • Item Dimensions: 13.5 x 4.5 x 2.9 inches
    • Item Weight: 2.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Chevrolet Express 1500 Converter & Pipe Hanger
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Express 1500 | Base, LS, LT | 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    $7.77 MSRP: $11.70
    You Save: $3.93 (34%)
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