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Replacement and OEM Parts for 2003 Lincoln Navigator Exhaust Manifolds, Pipes, Mufflers & Components

2003 Lincoln Navigator Exhaust Manifolds, Pipes, Mufflers & Components

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Engine & Drivetrain

37 products about 2003 Lincoln Navigator Exhaust Manifolds, Pipes, Mufflers & Components found

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  • OEM (Genuine) 2003 Lincoln Navigator Gasket

    PartNumber: 2C5Z-9448-AA
    OEM 2003 Lincoln Navigator Gasket - 2C5Z-9448-AA
    Product Specifications
    • Location: Passenger Side
    • Other Names: Manifold Gasket
    • Item Dimensions: 6.1 x 19.2 x 0.3 inches
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Gasket
    More Info
    $25.97 MSRP: $37.33
    You Save: $11.36 (31%)
  • OEM (Genuine) 2003 Lincoln Navigator Gasket

    PartNumber: 2C5Z-9448-AA
    OEM 2003 Lincoln Navigator Gasket - 2C5Z-9448-AA
    Product Specifications
    • Location: Passenger Side
    • Other Names: Manifold Gasket
    • Item Dimensions: 6.1 x 19.2 x 0.3 inches
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Gasket
    More Info
    $25.97 MSRP: $37.33
    You Save: $11.36 (31%)
  • OEM (Genuine) 2003 Lincoln Navigator Gasket

    PartNumber: 2C5Z-9448-AA
    OEM 2003 Lincoln Navigator Gasket - 2C5Z-9448-AA
    Product Specifications
    • Location: Passenger Side
    • Other Names: Manifold Gasket
    • Item Dimensions: 6.1 x 19.2 x 0.3 inches
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Gasket
    More Info
    $25.97 MSRP: $37.33
    You Save: $11.36 (31%)
  • Walker Stainless Steel Round Aluminized Resonator Assembly for 2003 Lincoln Navigator - 52307

    Walker® Stainless Steel Round Aluminized Resonator Assembly for 2003 Lincoln Navigator

    PartNumber: 52307
    Product Specifications
    • Notes: If welded Assy, replace all Reqd parts.
    • Body 1 Height: 4.000
    • Body 1 Length: 12.250
    • Body 1 Shape: Round
    • Body 1 Width: 4.000
    • Body Material: Steel
    • Exhaust Component Fitment: Direct Replacement
    • Exhaust Component Mount Type: Uses Factory Hangers
    • Finish: Aluminized
    • Inlet Outside Diameter: 2.750
    • Inlet Quantity: 1
    • Inlet Type: Pipe Connection
    • Internet Product Code (IPC): FEA9974B6F6
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • Max Year Covered: 2006
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 52307
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 2003
    • Most Popular Make / Model: Lincoln Navigator
    • Most Popular Year: 2003
    • Outlet Outside Diameter: 2.750
    • Outlet Quantity: 1
    • Outlet Type: Pipe Connection
    • Overall Length: 26.250
    • Product Grade: Economy
    • Resonator Body Length (in): 12.25
    • Resonator Color / Finish: Aluminized
    • Resonator Height: 4.0
    • Resonator Housing Material: Steel
    • Resonator Inlet Connection Type: Pipe
    • Resonator Inlet Diameter (in): 2.75
    • Resonator Inlet Diameter Designation: Outside Diameter
    • Resonator Outlet Connection Type: Pipe
    • Resonator Outlet Diameter (in): 2.5
    • Resonator Overall Length: 26.28
    • Resonator Shape: Round
    • Resonator Width: 4.0
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 105862
    • UPC: 086387523073
    • Part Description: Stainless Steel Round Aluminized Resonator Assembly
    More Info
    $29.57
  • Walker High Temperature Graphite for 2003 Lincoln Navigator - 31622

    Walker® High Temperature Graphite for 2003 Lincoln Navigator

    PartNumber: 31622
    Product Specifications
    • Class: B
    • Material: High Temperature Graphite with Wire Mesh Core
    • Outer Diameter: 3.68"
    • Packaging: Poly Bag
    • Port 1 Length: 2.97"
    • Port 1 Width: 2.97"
    • Thickness: 0.53"
    • Part Description: High Temperature Graphite
    More Info
    $10.08
  • Walker Heavy Duty Steel Natural U Bolt Clamp for 2003 Lincoln Navigator - 35793

    Walker® Heavy Duty Steel Natural U Bolt Clamp for 2003 Lincoln Navigator

    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: Heavy Duty Steel Natural U Bolt Clamp
    More Info
    $2.84
  • OEM (Genuine) 2003 Lincoln Navigator Gasket

    PartNumber: 2C5Z-9448-BA
    OEM 2003 Lincoln Navigator Gasket - 2C5Z-9448-BA
    Product Specifications
    • Location: Driver Side
    • Other Names: Manifold Gasket
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Gasket
    More Info
    $12.42 MSRP: $17.84
    You Save: $5.42 (31%)
  • OEM (Genuine) 2003 Lincoln Navigator Gasket

    PartNumber: 2C5Z-9448-BA
    OEM 2003 Lincoln Navigator Gasket - 2C5Z-9448-BA
    Product Specifications
    • Location: Driver Side
    • Other Names: Manifold Gasket
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Gasket
    More Info
    $12.42 MSRP: $17.84
    You Save: $5.42 (31%)
  • OEM (Genuine) 2003 Lincoln Navigator Gasket

    PartNumber: 2C5Z-9448-BA
    OEM 2003 Lincoln Navigator Gasket - 2C5Z-9448-BA
    Product Specifications
    • Location: Driver Side
    • Other Names: Manifold Gasket
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Gasket
    More Info
    $12.42 MSRP: $17.84
    You Save: $5.42 (31%)
  • Walker Heavy Duty Steel Natural U Bolt Clamp for 2003 Lincoln Navigator - 35337

    Walker® Heavy Duty Steel Natural U Bolt Clamp for 2003 Lincoln Navigator

    PartNumber: 35337
    Product Specifications
    • Notes: 2 1/2 Inch
    • Bolt Diameter: 0.375
    • Clamp Design: U-Clamp
    • Clamp Maximum Diameter: 2.5
    • Clamp Type: U-Bolt
    • Finish: Natural
    • Gauge: 11.0
    • Grade Type: Regular
    • Hardware Material: Steel
    • Internet Product Code (IPC): AC04EB41AD7
    • Item Grade: OEM Standard
    • Item has MSDS (SDS): N
    • Material: Steel
    • Max Year Covered: 2019
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 35337
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1963
    • Most Popular Make / Model: Ford F-150
    • Most Popular Year: 2004
    • Nut Type: Hex
    • Package Contents: One Exhaust Clamp
    • Pipe Diameter: 2.500
    • Product Grade: Economy
    • Saddle Hole Type: Round
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 61647953
    • UPC: 086387353373
    • Width: 3.875
    • Part Description: Heavy Duty Steel Natural U Bolt Clamp
    More Info
    $1.58
  • OEM (Genuine) 2003 Lincoln Navigator Muffler W/Tailpipe

    PartNumber: 4L7Z-5230-A
    OEM 2003 Lincoln Navigator Muffler W/Tailpipe - 4L7Z-5230-A
    Product Specifications
    • Notes: Expedition, Navigator; 5.4l; Expedition
    • Other Names: Muffler, Muffler W/Tailpipe
    • Item Weight: 33.00 Pounds
    • Replaces: 3L7Z-5230-AA, 4L1Z-5230-AA
    • Part Description: Muffler W/Tailpipe
    More Info
    $334.87 MSRP: $446.27
    You Save: $111.40 (25%)
  • OEM (Genuine) 2003 Lincoln Navigator Muffler W/Tailpipe

    PartNumber: 4L7Z-5230-A
    OEM 2003 Lincoln Navigator Muffler W/Tailpipe - 4L7Z-5230-A
    Product Specifications
    • Notes: Expedition, Navigator; 5.4l; Expedition
    • Other Names: Muffler, Muffler W/Tailpipe
    • Item Weight: 33.00 Pounds
    • Replaces: 3L7Z-5230-AA, 4L1Z-5230-AA
    • Part Description: Muffler W/Tailpipe
    More Info
    $334.87 MSRP: $446.27
    You Save: $111.40 (25%)
  • OEM (Genuine) 2003 Lincoln Navigator Muffler W/Tailpipe

    PartNumber: 4L7Z-5230-A
    OEM 2003 Lincoln Navigator Muffler W/Tailpipe - 4L7Z-5230-A
    Product Specifications
    • Notes: Expedition, Navigator; 5.4l; Expedition
    • Other Names: Muffler, Muffler W/Tailpipe
    • Item Weight: 33.00 Pounds
    • Replaces: 3L7Z-5230-AA, 4L1Z-5230-AA
    • Part Description: Muffler W/Tailpipe
    More Info
    $334.87 MSRP: $446.27
    You Save: $111.40 (25%)
  • OEM (Genuine) 2003 Lincoln Navigator Muffler W/Tailpipe

    PartNumber: 4L7Z-5230-A
    OEM 2003 Lincoln Navigator Muffler W/Tailpipe - 4L7Z-5230-A
    Product Specifications
    • Notes: Expedition, Navigator; 5.4l; Expedition
    • Other Names: Muffler, Muffler W/Tailpipe
    • Item Weight: 33.00 Pounds
    • Replaces: 3L7Z-5230-AA, 4L1Z-5230-AA
    • Part Description: Muffler W/Tailpipe
    More Info
    $334.87 MSRP: $446.27
    You Save: $111.40 (25%)
  • OEM (Genuine) 2003 Lincoln Navigator Manifold

    PartNumber: 2L1Z-9430-BA
    OEM 2003 Lincoln Navigator Manifold - 2L1Z-9430-BA
    Product Specifications
    • Notes: Expedition, Navigator; 5.4l; Right; Sohc
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 21.1 x 9.1 x 5.9 inches
    • Item Weight: 10.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Manifold
    More Info
    $91.62 MSRP: $138.83
    You Save: $47.21 (35%)
  • Walker Aluminized Steel Exhaust Extension Pipe for 2003 Lincoln Navigator - 53447

    Walker® Aluminized Steel Exhaust Extension Pipe for 2003 Lincoln Navigator

    PartNumber: 53447
    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: 30.125
    • Exhaust Pipe Wall Maximum Gauge: Undisclosed
    • Finish: Aluminized
    • Fitment: Direct OE Replacement
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.750
    • Inlet 1 Type: Pipe Connection
    • Inlet Diameter: 0.0
    • Inlet Quantity: 1
    • Internet Product Code (IPC): 02899D4DBDB
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • Length: 32.250
    • Material: Steel
    • Max Year Covered: 2006
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 53447
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 2003
    • Most Popular Make / Model: Ford Expedition
    • Most Popular Year: 2003
    • Outlet 1 Outside Diameter: 2.750
    • Outlet 1 Type: Pipe Connection
    • Outlet Diameter: 0.0
    • Outlet Quantity: 1
    • Product Grade: Economy
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 586184
    • Universal Or Specific Fit: Specific
    • UPC: 086387534475
    • Part Description: Aluminized Steel Exhaust Extension Pipe
    More Info
    $23.20
  • Walker Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler And Pipe Assembly for 2003 Lincoln Navigator - 55339

    Walker® Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler And Pipe Assembly for 2003 Lincoln Navigator

    PartNumber: 55339
    Product Specifications
    • Notes: Premium - Limited Lifetime Warranty; If welded Assy, replace all Reqd parts.
    • Body Height: 7.000
    • Body Length: 26.000
    • Body Material: Stainless Steel
    • Body Width: 9.000
    • Exhaust Component Mount Type: Uses Factory Hangers
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Outside Diameter: 2.950
    • Inlet 1 Type: 2 Bolt Welded Flange
    • Inlet Configuration: Offset
    • Internet Product Code (IPC): 7B4DAC2EB21
    • Item has MSDS (SDS): N
    • Max Year Covered: 2014
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 55339
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 2003
    • Most Popular Make / Model: Ford Expedition
    • Most Popular Year: 2003
    • Muffler Body Height: 7.0
    • Muffler Body Length: 26.0
    • Muffler Body Material: Stainless Steel
    • Muffler Body Width: 9.0
    • Muffler Color / Finish: Bare
    • Muffler Inlet: Offset
    • Muffler Inlet Connection Type: 2-Bolt Welded Flange
    • Muffler Inlet Count: 1
    • Muffler Inlet Diameter (in): 0.0
    • Muffler Inlet Diameter 2 (in): 0.0
    • Muffler Inlet Diameter Designation: Outside Diameter
    • Muffler Outlet: Offset
    • Muffler Outlet Connection Type: Pipe Connection
    • Muffler Outlet Count: 1
    • Muffler Outlet Diameter (in): 2.75
    • Muffler Outlet Diameter Designation: Outside Diameter
    • Muffler Overall Length: 52.1
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Outlet 1 Outside Diameter: 2.750
    • Outlet Configuration: Offset
    • Overall Length: 52.125
    • Product Grade: Economy
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 894025
    • UPC: 086387553391
    • Part Description: Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler And Pipe Assembly
    More Info
    $89.62
  • OEM (Genuine) 2003 Lincoln Navigator Mount Plate Nut

    PartNumber: -W520215-S440
    OEM 2003 Lincoln Navigator Mount Plate Nut - -W520215-S440
    Product Specifications
    • Notes: No. 2
    • Location: Driver Side; Passenger Side
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: -W706842-S309, -N806368-S427, -W520215-S427, -W520215-S309
    • Part Description: Mount Plate Nut
    More Info
    $0.73 MSRP: $1.24
    You Save: $0.51 (42%)
  • Dorman Cast Iron Natural Exhaust Manifold for 2003 Lincoln Navigator - 674-714

    Dorman® Cast Iron Natural Exhaust Manifold for 2003 Lincoln Navigator

    PartNumber: 674-714
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 0
    • Flange Stud Hole Quantity: 2
    • Gasket or Seal Included: Yes
    • Header Material: Cast Iron
    • Heat Shield Included: No
    • Inlet Port Shape: Oval
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 8
    • OE Part Number: 2L7Z-9430-AA
    • Package Quantity: 1
    • Position: Passenger Side
    • UPC: 019495215301
    • Part Description: Cast Iron Natural Exhaust Manifold
    More Info
  • Victor Reinz Exhaust Manifold Gasket Set for 2003 Lincoln Navigator - 11-10239-01

    Victor Reinz® Exhaust Manifold Gasket Set for 2003 Lincoln Navigator

    PartNumber: 11-10239-01
    Product Specifications
    • Bolt Hole Quantity: 2
    • Color: Color May Vary
    • Complete: Y
    • Configuration: One Piece
    • Contains Applications: Y
    • Material: Steel
    • Release Wave: 12/15/2017
    • Thickness: 0.055
    • UPC: 023913653941
    • Part Description: Exhaust Manifold Gasket Set
    More Info
  • OEM (Genuine) 2003 Lincoln Navigator Heat Shield

    PartNumber: 2L1Z-9Y427-CA
    OEM 2003 Lincoln Navigator Heat Shield - 2L1Z-9Y427-CA
    Product Specifications
    • Other Names: Heat Shield
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Heat Shield
    More Info
  • OEM (Genuine) 2003 Lincoln Navigator Manifold

    PartNumber: 2L1Z-9431-CA
    OEM 2003 Lincoln Navigator Manifold - 2L1Z-9431-CA
    Product Specifications
    • Notes: Expedition, Navigator; 5.4l; Left; Sohc
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 9.5 x 6.8 x 19.8 inches
    • Item Weight: 13.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: XL3Z-9431-FA
    • Part Description: Manifold
    More Info
  • OEM (Genuine) 2003 Lincoln Navigator Manifold

    PartNumber: 2L7Z-9430-AA
    OEM 2003 Lincoln Navigator Manifold - 2L7Z-9430-AA
    Product Specifications
    • Location: Passenger Side
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 24.4 x 10.0 x 7.0 inches
    • Item Weight: 12.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Manifold
    More Info
  • OEM (Genuine) 2003 Lincoln Navigator Manifold

    PartNumber: 2L7Z-9431-CA
    OEM 2003 Lincoln Navigator Manifold - 2L7Z-9431-CA
    Product Specifications
    • Location: Driver Side
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 21.1 x 8.7 x 5.7 inches
    • Item Weight: 14.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Manifold
    More Info
  • OEM (Genuine) 2003 Lincoln Navigator Exhaust Shield

    PartNumber: 2L1Z-5G221-AA
    OEM 2003 Lincoln Navigator Exhaust Shield - 2L1Z-5G221-AA
    Product Specifications
    • Notes: Converter
    • Location: Driver Side
    • Other Names: Exhaust Shield
    • Item Weight: 2.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Exhaust Shield
    More Info
  • OEM (Genuine) 2003 Lincoln Navigator Exhaust Shield

    PartNumber: 2L1Z-9G632-AA
    OEM 2003 Lincoln Navigator Exhaust Shield - 2L1Z-9G632-AA
    Product Specifications
    • Notes: Muffler
    • Other Names: Exhaust Shield
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Exhaust Shield
    More Info
  • OEM (Genuine) 2003 Lincoln Navigator Rear Pipe

    PartNumber: 2L7Z-5201-AB
    OEM 2003 Lincoln Navigator Rear Pipe - 2L7Z-5201-AB
    Product Specifications
    • Notes: 2WD;4WD
    • Other Names: Rear Pipe
    • Item Weight: 15.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 2L7Z-5201-AA
    • Part Description: Rear Pipe
    More Info
  • OEM (Genuine) 2003 Lincoln Navigator Rear Pipe

    PartNumber: 2L7Z-5201-AB
    OEM 2003 Lincoln Navigator Rear Pipe - 2L7Z-5201-AB
    Product Specifications
    • Notes: 2WD;4WD
    • Other Names: Rear Pipe
    • Item Weight: 15.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 2L7Z-5201-AA
    • Part Description: Rear Pipe
    More Info
  • OEM (Genuine) 2003 Lincoln Navigator Rear Pipe

    PartNumber: 2L7Z-5201-AB
    OEM 2003 Lincoln Navigator Rear Pipe - 2L7Z-5201-AB
    Product Specifications
    • Notes: 2WD;4WD
    • Other Names: Rear Pipe
    • Item Weight: 15.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 2L7Z-5201-AA
    • Part Description: Rear Pipe
    More Info
  • OEM (Genuine) 2003 Lincoln Navigator Rear Pipe

    PartNumber: 2L7Z-5201-AB
    OEM 2003 Lincoln Navigator Rear Pipe - 2L7Z-5201-AB
    Product Specifications
    • Notes: 2WD;4WD
    • Other Names: Rear Pipe
    • Item Weight: 15.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 2L7Z-5201-AA
    • Part Description: Rear Pipe
    More Info
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