AAM 74040887
AAM part number 74040887 is a differential spider gear in the Drivetrain system. This catalog matches it to 28 year-and-engine configurations from 2009 to 2021.
Verified fitment includes 2021 GMC Sierra 1500 2.7L L4 Turbocharged ; 2021 GMC Sierra 1500 3.0L L6 DIESEL Turbocharged ; 2021 GMC Sierra 1500 5.3L V8 ; 2021 GMC Sierra 1500 6.2L V8 ; 2020 GMC Sierra 1500 3.0L L6 DIESEL Turbocharged , plus 23 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is AAM 74040887?
AAM part number 74040887 is a differential spider gear with published application data for 28 vehicle configurations from 2009 to 2021. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does AAM 74040887 fit?
This catalog matches 74040887 to 28 year-and-engine configurations from 2009 to 2021. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is AAM 74040887 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. AAM 74040887 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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