K&N 20-23 GM 2500/3500 6.6L Oil Separator Catch Can
K&N 20-23 GM 2500/3500 6.6L Oil Separator Catch Can
K&N 20-23 GM 2500/3500 6.6L Oil Separator Catch Can
K&N 20-23 GM 2500/3500 6.6L Oil Separator Catch Can
K&N 20-23 GM 2500/3500 6.6L Oil Separator Catch Can
K&N 20-23 GM 2500/3500 6.6L Oil Separator Catch Can
K&N 20-23 GM 2500/3500 6.6L Oil Separator Catch Can

KNN81-0812

K&N 20-23 GM 2500/3500 6.6L Oil Separator Catch Can

Regular price$157.99
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    The K&N Air Oil Separator protects the engine and intake tract from blowby by capturing the oil in our industry leading high capacity reservoir. This helps prevent power loss and possible engine damage caused by blowby. The K&N Air Oil Separator is quick and easy to install in about 30 minutes with basic tools and uses factory-style hose connections to quickly snap on and off. The oil separator replaces the factory line from the crank case allowing the oil separator to be mounted to a coinvent location in your engine bay. No tools are needed to check and empty the oil collector reservoir. Each unit is engineered specifically for your vehicle and is backed by our No-Hassle Lifetime Limited Warranty.

    Installation Instructions

    This Part Fits:

    Year Make Model Submodel
    2020-2025 Chevrolet Silverado 2500 HD Custom
    2020-2025 Chevrolet Silverado 2500 HD High Country
    2020-2025 Chevrolet Silverado 2500 HD LT
    2020-2025 Chevrolet Silverado 2500 HD LTZ
    2020-2025 Chevrolet Silverado 2500 HD WT
    2024-2025 Chevrolet Silverado 2500 HD ZR2
    2020-2025 Chevrolet Silverado 3500 HD High Country
    2020-2025 Chevrolet Silverado 3500 HD LT
    2020-2025 Chevrolet Silverado 3500 HD LTZ
    2020-2025 Chevrolet Silverado 3500 HD WT
    2020-2025 GMC Sierra 2500 HD AT4
    2024-2025 GMC Sierra 2500 HD AT4X
    2020-2021 GMC Sierra 2500 HD Base
    2020-2025 GMC Sierra 2500 HD Denali
    2022-2025 GMC Sierra 2500 HD Pro
    2020-2025 GMC Sierra 2500 HD SLE
    2020-2025 GMC Sierra 2500 HD SLT
    2020-2025 GMC Sierra 3500 HD AT4
    2020-2021 GMC Sierra 3500 HD Base
    2020-2025 GMC Sierra 3500 HD Denali
    2022-2025 GMC Sierra 3500 HD Pro
    2020-2025 GMC Sierra 3500 HD SLE
    2020-2025 GMC Sierra 3500 HD SLT