AAM 40181318
AAM part number 40181318 is a differential bearing adjuster nut lock bolt in the Drivetrain system. This catalog matches it to 95 year-and-engine configurations from 2019 to 2025.
Verified fitment includes 2025 Chevrolet Silverado 2500 6.6L V8 ; 2025 Chevrolet Silverado 2500 6.6L V8 DIESEL Turbocharged ; 2025 Chevrolet Silverado 3500 6.6L V8 ; 2025 Chevrolet Silverado 3500 6.6L V8 DIESEL Turbocharged ; 2025 GMC Sierra 2500 6.6L V8 , plus 90 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is AAM 40181318?
AAM part number 40181318 is a differential bearing adjuster nut lock bolt with published application data for 95 vehicle configurations from 2019 to 2025. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does AAM 40181318 fit?
This catalog matches 40181318 to 95 year-and-engine configurations from 2019 to 2025. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is AAM 40181318 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. AAM 40181318 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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