AAM 40018901
AAM part number 40018901 is a differential cover gasket in the Drivetrain system. This catalog matches it to 59 year-and-engine configurations from 1990 to 2020.
Verified fitment includes 2020 Chevrolet Silverado 1500 2.7L L4 Turbocharged ; 2020 Chevrolet Silverado 1500 3.0L L6 DIESEL Turbocharged ; 2020 Chevrolet Silverado 1500 4.3L V6 ; 2020 GMC Sierra 1500 2.7L L4 Turbocharged ; 2020 GMC Sierra 1500 3.0L L6 DIESEL Turbocharged , plus 54 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is AAM 40018901?
AAM part number 40018901 is a differential cover gasket with published application data for 59 vehicle configurations from 1990 to 2020. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does AAM 40018901 fit?
This catalog matches 40018901 to 59 year-and-engine configurations from 1990 to 2020. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is AAM 40018901 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. AAM 40018901 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.
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