OEM 2003 Buick Regal Intake Manifold

Engine Intake Manifold
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5 Intake Manifolds found

  • 2003 Buick Regal Intake Manifold - 24503488
    2003 Buick Regal Intake Manifold Diagram - 24503488
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    2003 Buick Regal Manifold

    Part Number: 24503488
    $6.93 MSRP: $11.44
    You Save: $4.51 (40%)
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    Product Specifications
    • Other Name: Manifold-Vacuum Source; Intake Manifold; Manifold, Intake Manifold Vacuum
    • Item Weight: 0.40 Pounds
    • Item Dimensions: 3.3 x 2.2 x 2.2 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 24503488
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2003 Buick Regal Submodels:
    • 25th Anniversary Edition, GS, GSE | 6 Cyl 3.8 L GAS
  • 2003 Buick Regal Intake Manifold - 89017272
    2003 Buick Regal Intake Manifold Diagram - 89017272
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    Product Specifications
    • Other Name: Manifold Kit, Engine Fuel Intake Manifold; Intake Plenum
    • Position: Upper
    • Item Weight: 8.10 Pounds
    • Item Dimensions: 24.5 x 14.2 x 7.8 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 89017272
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2003 Buick Regal Submodels:
    • GS, LS, LSE | 6 Cyl 3.8 L GAS
  • 2003 Buick Regal Intake Manifold - 24505664
    2003 Buick Regal Intake Manifold Diagram - 24505664
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    Product Specifications
    • Other Name: Manifold, Engine Fuel Intake Manifold
    • Position: Upper
    • Item Weight: 7.10 Pounds
    • Item Dimensions: 20.0 x 12.8 x 5.6 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 24505664
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2003 Buick Regal Submodels:
    • Custom, GS, LS, LSE | 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
  • 2003 Buick Regal Intake Manifold - 19417844
    2003 Buick Regal Intake Manifold Diagram - 19417844
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    Product Specifications
    • Other Name: Manifold, Engine Fuel Intake Manifold
    • Replaces: 24505728, 24508923
    • Item Weight: 13.10 Pounds
    • Item Dimensions: 6.1 x 26.3 x 13.7 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 19417844
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2003 Buick Regal Submodels:
    • Custom, Gran Sport, GS, Limited, LS, LSE, Olympic Gold Edition | 6 Cyl 3.8 L GAS
  • 2003 Buick Regal Intake Manifold - 24505729
    2003 Buick Regal Intake Manifold Diagram - 24505729
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    Product Specifications
    • Other Name: Manifold Assembly-Lower Intake; Manifold; Manifold, Engine Fuel Intake Manifold
    • Position: Lower
    • Item Weight: 13.30 Pounds
    • Item Dimensions: 19.8 x 13.3 x 5.6 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 24505729
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2003 Buick Regal Submodels:
    • 25th Anniversary Edition, GS, GSE | 6 Cyl 3.8 L GAS

2003 Buick Regal Intake Manifold

With a comprehensive array of OEM 2003 Buick Regal Intake Manifold, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2003 Buick Regal Intake Manifold are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2003 Buick Regal Parts Questions & Experts Answers

  • Q: How to replace the lower intake manifold on 2003 Buick Regal?
    A: To replace the lower Intake Manifold, release the cooling system and supercharge. As the next step, remove the radiator inlet hose from the water outlet housing, even remove the exhaust gas recirculation (EGR) outlet pipe bolt and the egr outlet pipe from the lower Intake Manifold. Detach the engine coolant temperature (ECT) sensor electrical connector and remove the lower Intake Manifold bolts before removing the lower Intake Manifold, then the coolant bypass tube will also be released. The next step is removing the lower Intake Manifold seals and gaskets and if changing the manifold also removing the water outlet housing and Thermostat, as well as ect sensor. Check on the flatness on the inlet flanges and the mating surfaces on the lower Intake Manifold and the Intake Manifold bolt and bolt holes for any adhesive compound. Case of installation take note, if the ect sensor is removed, install using torque to 25 nm (18 ft. Lbs.). Then, if required, install the Thermostat, gasket and water outlet housing while tightening bolt and stud to 27 nm (20 ft. Lbs.). Replace the Intake Manifold gaskets and apply, gm p/n 12346286(Canadian P/N 10953472) or equivalent, on the extremities of the intake seals before putting the lower Intake Manifold seals. Prepare the bypass tube adjusted from the manifold opening and put the lower Intake Manifold in place (with lower Intake Manifold bolts followed by lower Intake Manifold bolts), tightening respectively from the center to the outside in sequence to 15 nm (11 ft. Lbs). Connect the ect sensor electrical connector back, connect the egr outlet pipe and its bolt, tighten it to 29 nm (21 ft. Lbs.). Finally replace the radiator inlet hose, the supercharger, top up the cooling system, and check for the fluid or vacuum leaks.

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