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Replacement and OEM Parts for 2013 Buick LaCrosse Exhaust Manifold

2013 Buick LaCrosse Exhaust Manifold

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2013 Buick LaCrosse
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Exhaust Manifolds, Pipes & Mufflers
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  • OEM 2013 Buick LaCrosse Exhaust Manifold Diagram - 12643496
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    OEM (Genuine) 2013 Buick LaCrosse Exhaust Manifold

    PartNumber: 12643496
    OEM 2013 Buick LaCrosse Exhaust Manifold - 12643496
    Product Specifications
    • Notes: 2.4 Liter
    • Other Names: Exhaust Manifold
    • Item Dimensions: 5.8 x 19.8 x 10.2 inches
    • Item Weight: 10.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12615133, 12630741
    • Part Description: 2013 Buick LaCrosse Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2013 Buick LaCrosse | Base, Convenience, CX, CXL, Leather | 4 Cyl 2.4 L ELECTRIC/GAS, 4 Cyl 2.4 L GAS
    $184.34 MSRP: $292.69
    You Save: $108.35 (38%)
  • Dorman Cast Iron Natural Exhaust Manifold for 2013 Buick LaCrosse - 674-937

    Dorman® Cast Iron Natural Exhaust Manifold for 2013 Buick LaCrosse

    PartNumber: 674-937
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 3
    • Flange Stud Hole Quantity: 0
    • 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: 10
    • OE Part Number: 12615133, 12630741, 12643496
    • Package Quantity: 1
    • UPC: 019495438113
    • Part Description: 2013 Buick LaCrosse Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2013 Buick LaCrosse | All Trims | 4 Cyl 2.4L
    $85.59
  • OEM 2013 Buick LaCrosse Preconverter Diagram - 20965398
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    OEM (Genuine) 2013 Buick LaCrosse Preconverter

    PartNumber: 20965398
    OEM 2013 Buick LaCrosse Preconverter - 20965398
    Product Specifications
    • Notes: 2012-13, Rear; Lacrosse; 3.6l; Rear
    • Item Dimensions: 15.2 x 7.1 x 5.3 inches
    • Item Weight: 7.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2013 Buick LaCrosse Preconverter
    More Info
    Vehicle Fitment
    • 2013 Buick LaCrosse | Base, Convenience, Leather, Premium, Sport Touring, Touring | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
    $1067.29 MSRP: $1597.13
    You Save: $529.84 (34%)
  • OEM 2013 Buick LaCrosse Preconverter Diagram - 20894010
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    OEM (Genuine) 2013 Buick LaCrosse Preconverter

    PartNumber: 20894010
    OEM 2013 Buick LaCrosse Preconverter - 20894010
    Product Specifications
    • Notes: Lacrosse; 3.6l; Front; California
    • Item Dimensions: 15.7 x 8.3 x 6.2 inches
    • Item Weight: 8.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2013 Buick LaCrosse Preconverter
    More Info
    Vehicle Fitment
    • 2013 Buick LaCrosse | Base, Leather, Premium, Sport Touring, Touring | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
    $1238.28 MSRP: $1855.04
    You Save: $616.76 (34%)
  • OEM 2013 Buick LaCrosse Preconverter Diagram - 20965402
    View Related Parts

    OEM (Genuine) 2013 Buick LaCrosse Preconverter

    PartNumber: 20965402
    OEM 2013 Buick LaCrosse Preconverter - 20965402
    Product Specifications
    • Item Dimensions: 16.0 x 8.6 x 6.0 inches
    • Item Weight: 8.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19419593
    • Part Description: 2013 Buick LaCrosse Preconverter
    More Info
    Vehicle Fitment
    • 2013 Buick LaCrosse | Base, Convenience, Leather, Premium, Sport Touring, Touring | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
    $1065.44 MSRP: $1594.35
    You Save: $528.91 (34%)
  • Dorman Stainless Steel Natural Exhaust Manifold for 2013 Buick LaCrosse - 674-045

    Dorman® Stainless Steel Natural Exhaust Manifold for 2013 Buick LaCrosse

    PartNumber: 674-045
    Product Specifications
    • Notes: CARB Compliant: No; wo/PZEV Calif Emissions;CARB Compliant: No
    • Finish: Natural
    • Grade Type: Regular
    • Header Material: Stainless Steel
    • Inlet Gasket Included: Yes
    • Inlet Mounting Hardware Included: No
    • Inlet Mounting Hole Quantity: 4
    • Inlet Port Shape: Oval
    • Inlet Quantity: 1
    • Item Grade: Standard Replacement
    • Outlet Mounting Hardware Included: Yes
    • Outlet Mounting Hole Quantity: 2
    • Outlet Quantity: 1
    • Outlet Type: Flanged
    • Overall Length: 16"
    • Position: Front
    • Sensor Port Count: 2
    • UPC: 889245449894
    • Part Description: 2013 Buick LaCrosse Stainless Steel Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2013 Buick LaCrosse | All Trims | 6 Cyl 3.6L
    $542.50