Details

• Brand:

  

• SKU:

  19421056

• Positions: Left Front, Left Lower, Right Front, Right Lower
• Other Names:

  Air Cleaner Insulator, Air Cleaner Grommet, Insulator, Resonator Grommet, Housing Insulator, Tray Insulator, Lower Housing Insulator, Resonator Insulator, Outlet Duct Insulator, Reservoir Insulator

• Description:

  The Air Cleaner Assembly Insulator (MPN: 19421056) is a genuine GM OEM component designed to provide thermal insulation and noise dampening for the air intake system on select GM vehicles. This critical air cleaner accessory helps maintain optimal engine performance by regulating air temperature and reducing vibration-related noise in the engine bay. Sourcing an authentic General Motors replacement part ensures proper fit, durability, and compliance with manufacturer specifications. - **Part Type:** OEM Air Cleaner Assembly Insulator for genuine GM engine air intake systems - **OEM Fitment:** Direct fit replacement for select General Motors vehicles requiring MPN 19421056 - **Key Function:** Provides thermal insulation, reduces engine compartment noise, and maintains air intake system stability - **Compatibility:** Engineered to integrate seamlessly with GM original air cleaner assemblies and related intake components - **Genuine OEM Condition:** Factory-original General Motors part backed by manufacturer quality standards and reliability

• Condition: New
• Notes: Included with resonator. Included with air cleaner. Included with outlet duct. Included with lower housing.
• Replaces:

  15776158, 25099300, 25179816

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