Intake Gaskets

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Tube Gasket

Part Number: 144654P210
Infiniti Infiniti
Other Names: Air Duct Gasket, Gasket
Description: 4 cyl - 2.0l turbo.
Fits:
  • INFINITI:
    • QX50,
    • QX55,
    • QX60
MSRP $14.15
$9.76

Duct Gasket

Part Number: 161755RB0A
Infiniti Infiniti
Notes: Included with air duct.
Other Names: Gasket-Intake Manifold
Description: Turbocharger.
Fits:
  • INFINITI:
    • QX80
MSRP $14.15
$9.76

Plenum Gasket

Part Number: 140338J100
Infiniti Infiniti
Other Names: Gasket-Intake Manifold
Description: I35. Upper.
Fits:
  • INFINITI:
    • I35
MSRP $23.38
$16.13

Plenum Gasket

Part Number: 1403278J00
Infiniti Infiniti
Other Names: Upper Manifold Gasket, Gasket-Intake Manifold
Description: G20.
Fits:
  • INFINITI:
    • G20
Backordered

Manifold Gasket

Part Number: 140351LA0A
Infiniti Infiniti
Notes: Included with intake manifold.
Other Names: Intake Manifold Gasket, Gasket-Manifold To Cylinder Head
Description: QX80. QX56.
Fits:
  • INFINITI:
    • QX56,
    • QX80
MSRP $11.53
$7.96

Manifold Gasket

Part Number: A40351CA0A
Infiniti Infiniti
Other Names: Engine Intake Manifold Gasket Set, Gasket-Manifold To Cylinder Head
Replaces: 140351CA0A
Description: FX50. QX70. 5.0l.
Fits:
  • INFINITI:
    • FX50,
    • QX70
MSRP $255.83
$170.39

Plenum Gasket

Part Number: 14032JK21A
Infiniti Infiniti
Notes: Included with intake manifold collector.
Other Names: Engine Intake Manifold Gasket, Intake Manifold Gasket, Fuel Injection Plenum Gasket, Manifold Gasket, Gasket-Adapter
Replaces: 14032JK20A
Fits:
  • INFINITI:
    • EX35,
    • EX37,
    • FX35,
    • FX37,
    • G35,
    • G37,
    • M35,
    • M35h,
    • M37,
    • Q40,
    • Q50,
    • Q60,
    • Q70,
    • Q70L,
    • QX50,
    • QX70
MSRP $60.22
$40.83

Manifold Gasket

Part Number: 14035EG200
Infiniti Infiniti
Other Names: Intake Manifold Gasket, Gasket-Manifold To Cylinder Head
Description: 2.5L. G25.
Fits:
  • INFINITI:
    • G25
MSRP $46.68
$31.65

Manifold Gasket

Part Number: 14035AR201
Infiniti Infiniti
Other Names: Engine Intake Manifold Gasket, Lower Manifold Gasket, Gasket-Manifold To Cylinder Head
Replaces: 14035AR200
Description: M45. Q45. Fx. 4.5l. Upper.
Fits:
  • INFINITI:
    • FX45,
    • M45,
    • Q45
MSRP $66.27
$44.93

Plenum Gasket

Part Number: 140325CA0B
Infiniti Infiniti
Notes: Included with intake manifold.
Other Names: Intake Manifold Gasket, Gasket-Adapter
Replaces: 140325CA0A
Description: Q50. 3.0l. Q60. 3.0l.
Fits:
  • INFINITI:
    • Q50,
    • Q60
MSRP $47.65
$32.31

Plenum Gasket

Part Number: 140356KA0B
Infiniti Infiniti
Notes: Part cannot be reused/reinstalled.
Other Names: Manifold Gasket, Gasket-Intake Manifold
Description: QX60. 3.5l. V6-3.5l.
Fits:
  • INFINITI:
    • QX60
MSRP $27.60
$19.04

Plenum Gasket

Part Number: 1403238U00
Infiniti Infiniti
Other Names: Gasket-Intake Manifold
Description: I30. All. California.
Fits:
  • INFINITI:
    • I30
MSRP $29.03
$20.03

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Intake Gaskets: Managing Advanced Air Systems

The INFINITI of Orland Park parts team ships fast, and we have a fair return policy in case your order isn't the part you're looking for. These precision-engineered sealing components control airflow and maintain vacuum integrity in INFINITI's sophisticated intake systems. We understand how intake gasket quality directly affects engine performance, fuel economy, and emissions compliance in advanced powertrains. These critical seals must withstand vacuum conditions, temperature extremes, and exposure to modern fuel formulations throughout their extended service life.

Advanced Intake System Integration

INFINITI intake gaskets feature sophisticated designs that accommodate variable valve timing, direct injection, and turbocharging systems while maintaining precise air-fuel ratios. These seals prevent vacuum leaks that could compromise engine management systems and performance optimization. Complex engines in models like the J30 and QX utilize gaskets designed for multiple intake runner configurations and advanced emission control integration. These components work seamlessly with air intake systems to ensure proper engine breathing while maintaining the precise control required for INFINITI's sophisticated performance and efficiency management systems.

Performance Impact and Service Requirements

INFINITI intake gaskets typically maintain reliable sealing for 80,000 to 140,000 miles before chemical degradation and thermal cycling begin affecting vacuum integrity and sealing performance. Modern fuel formulations and advanced engine management systems place increased demands on gasket materials and dimensional stability. Vacuum leaks create symptoms including rough idle, reduced power, increased fuel consumption, and diagnostic trouble codes related to air-fuel ratio management. Aftermarket gaskets often lack the precise materials, dimensions, and chemical resistance required for INFINITI's demanding intake system applications. Genuine INFINITI intake gaskets provide reliable vacuum sealing while maintaining compatibility with advanced fuel systems and the precise engine management that delivers INFINITI's characteristic performance, efficiency, and refinement throughout the vehicle's service life.

Trust custom made genuine OEM parts from INFINITI of Orland Park for your next repair.