AAM 120T1342GEARKIT
AAM part number 120T1342GEARKIT is a differential ring and pinion in the Drivetrain system. This catalog matches it to 48 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 43 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is AAM 120T1342GEARKIT?
AAM part number 120T1342GEARKIT is a differential ring and pinion with published application data for 48 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 120T1342GEARKIT fit?
This catalog matches 120T1342GEARKIT to 48 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 120T1342GEARKIT OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. AAM 120T1342GEARKIT 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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