MOPAR 5086688AA

Verified fitment Differential Pinion Bearing / Race · Fits 27 Configurations

MOPAR part number 5086688AA is a differential pinion bearing / race in the Drivetrain system. This catalog matches it to 27 year-and-engine configurations from 2008 to 2026.

Verified fitment includes 2026 Ram 4500 6.4L V8 ; 2026 Ram 4500 6.7L L6 DIESEL Turbocharged ; 2026 Ram 5500 6.4L V8 ; 2026 Ram 5500 6.7L L6 DIESEL Turbocharged ; 2025 Ram 4500 6.4L V8 , plus 22 other configurations. See every vehicle this part fits.

Manufacturer specifications

Fits:

Rear5,200 lb Front Axle3.42 Axle RatioConventional Differential Front AxleMega CabHD 4WD

or:

Rear5,200 lb Front Axle3.42 Axle RatioConventional Differential Front AxleSedan/Quad Cab Short WheelbaseHD 4WD

or:

Rear5,200 lb Front Axle3.42 Axle RatioConventional Differential Front AxleHard Top/Quad CabLong WheelbaseHD 4WD

or:

Rear5,200 lb Front Axle3.42 Axle RatioConventional Differential Front AxleRegular Cab8 Foot BedHD 4WD

or:

Rear5,200 LB Front Axle with Hub Extensions3.42 Axle RatioConventional Differential Front AxleHardtop/Quad CabLong WheelbaseHD 4WD

or:

Rear5,200 LB Front Axle with Hub Extensions3.42 Axle RatioConventional Differential Front AxleMega CabHD 4WD

or:

Rear5,200 LB Front Axle with Hub Extensions3.42 Axle RatioConventional Differential Front AxleRegular Cab8 Foot BedHD 4WD

or:

Rear5,200 LB Front Axle with Hub Extensions3.42 Axle RatioConventional Differential Front AxleSedan/Quad Cab Short WheelbaseHD

Application data published for:

🇺🇸 US 🇨🇦 CA

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Frequently Asked Questions

What is MOPAR 5086688AA?

MOPAR part number 5086688AA is a differential pinion bearing / race with published application data for 27 vehicle configurations from 2008 to 2026. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does MOPAR 5086688AA fit?

This catalog matches 5086688AA to 27 year-and-engine configurations from 2008 to 2026. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is MOPAR 5086688AA OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. MOPAR 5086688AA 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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