MOPAR 68455440AC

Verified fitment Differential Ring and Pinion · Fits 2 Configurations

MOPAR part number 68455440AC is a differential ring and pinion in the Drivetrain system. This catalog matches it to 2 year-and-engine configurations from 2025 to 2025.

Verified fitment includes 2025 Ram 3500 6.4L V8 ; 2025 Ram 3500 6.7L L6 DIESEL Turbocharged . See every vehicle this part fits.

Manufacturer specifications

Fits:

226mm Rear Axle, 3.42 Rear Axle Ratio, Anti-Spin Differential Rear AxleExc. Auto Level Rear Air SuspensionCrew Cab Wheelbase 2HD 4WD

or:

226mm Rear Axle, 3.42 Rear Axle Ratio, Anti-Spin Differential Rear AxleExc. Auto Level Rear Air SuspensionCrew Cab8' BoxHD 4WD

or:

226mm Rear Axle, 3.42 Rear Axle Ratio, Anti-Spin Differential Rear AxleExc. Auto Level Rear Air SuspensionMega CabHD 4WD

or:

226mm Rear Axle, 3.42 Rear Axle Ratio, Anti-Spin Differential Rear AxleExc. Auto Level Rear Air SuspensionRegular Cab8 Foot BedHD 4WD

Application data published for:

🇺🇸 US 🇨🇦 CA

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Frequently Asked Questions

What is MOPAR 68455440AC?

MOPAR part number 68455440AC is a differential ring and pinion with published application data for 2 vehicle configurations from 2025 to 2025. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does MOPAR 68455440AC fit?

This catalog matches 68455440AC to 2 year-and-engine configurations from 2025 to 2025. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is MOPAR 68455440AC OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. MOPAR 68455440AC 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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