62 products about 2003 Chevrolet Express 1500 Exhaust Manifolds, Pipes, Mufflers & Components found
Product Specifications- Notes: 2003-14, 5.3 Liter
- Location: Passenger Side; Driver 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
$16.42 MSRP: $34.08
You Save: $17.66 (52%)
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
$126.98 MSRP: $162.96
You Save: $35.98 (23%)
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
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
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
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
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
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
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
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%)
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%)
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%)
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
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
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
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
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
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
$13.77 MSRP: $20.75
You Save: $6.98 (34%)
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
$13.77 MSRP: $20.75
You Save: $6.98 (34%)
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
$13.77 MSRP: $20.75
You Save: $6.98 (34%)
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
$13.77 MSRP: $20.75
You Save: $6.98 (34%)
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
$13.87 MSRP: $22.94
You Save: $9.07 (40%)
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
$13.87 MSRP: $22.94
You Save: $9.07 (40%)
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
$202.37 MSRP: $321.33
You Save: $118.96 (38%)
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
$158.20 MSRP: $251.19
You Save: $92.99 (38%)
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
$17.48 MSRP: $26.34
You Save: $8.86 (34%)
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
$10.86 MSRP: $16.37
You Save: $5.51 (34%)
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%)
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%)
Product Specifications- Notes: 2003-14, 5.3 Liter
- Location: Passenger Side
- Other Names: Heat Shield
- Fitment Type: Direct Replacement
- Replaces: 12648338
- Part Description: 2003 Chevrolet Express 1500 Heat Shield
More Info Vehicle Fitment- 2003 Chevrolet Express 1500 | Base, LS, LT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
$61.22 MSRP: $92.34
You Save: $31.12 (34%)