MOPAR 68398739AA — Fitment Guide

Verified fitment Differential Pinion Shim · Fits 8 Configurations (2020–2026)

Part number 68398739AA from MOPAR is matched to 8 year-and-engine configurations spanning 2020 to 2026. Fitment can still depend on position, trim or production date — read the notes before ordering. ← Back to part details

Manufacturer notes

Fits:

E-Locker Front Axle, Dana M210 Wide Front Axle, 4.10 Rear Axle Ratio, 4:1 Rock-Trac HD Full Time 4WD SYSCrew Cab Crew Cab5'7" Boxor Vari-LOK Progressive Front Axle, Dana M210 Wide Front Axle, 4.10 Rear Axle Ratio, Selec-Trac Full Time 4WD SystemCrew Cab Crew Cab5'7" Boxor Dana M210 Wide Front Axle, 4.10 Rear Axle Ratio, E-Locker Front Axle, 4:1 Rock-Trac HD Full Time 4WD SYSCrew Cab5'7" Box4WD

or:

Dana M210 Wide Front Axle, 4.10 Rear Axle Ratio, E-Locker Front Axle, 4:1 Rock-Trac HD Part Time 4WD SYSCrew Cab5'7" Box4WD

or:

Selec-Trac Full Time 4WD System or Command-Trac Part Time 4WD System, Dana M210 Wide Front Axle, 4.10 Rear Axle Ratio, Conventional Differential Front AxleCrew Cab5'7" Box4WD

or:

Selec-Trac Full Time 4WD System or Command-Trac Part Time 4WD System, Dana M210 Wide Front Axle, 4.10 Rear Axle Ratio, Conventional Differential Front AxleCrew Cab5'7" Box4XE

or:

Dana M210 Wide Front Axle, 3.73 Rear Axle Ratio, Conventional Differential Front Axl

Compatible Vehicles (8)

Showing 8 configurations of 8 configurations

				Buy
2026	Jeep	GLADIATOR	3.6L V6 Fits: 2026 Jeep Gladiator 3.6L V6	View on Amazon
2025	Jeep	GLADIATOR	3.6L V6 Fits: 2025 Jeep Gladiator 3.6L V6	View on Amazon
2024	Jeep	GLADIATOR	3.6L V6 Fits: 2024 Jeep Gladiator 3.6L V6	View on Amazon
2022	Jeep	GLADIATOR	3.0L V6 DIESEL Turbocharged Fits: 2022 Jeep Gladiator 3.0L V6 DIESEL Turbocharged	View on Amazon
2022	Jeep	GLADIATOR	3.6L V6 Fits: 2022 Jeep Gladiator 3.6L V6	View on Amazon
2021	Jeep	GLADIATOR	3.0L V6 DIESEL Turbocharged Fits: 2021 Jeep Gladiator 3.0L V6 DIESEL Turbocharged	View on Amazon
2021	Jeep	GLADIATOR	3.6L V6 Fits: 2021 Jeep Gladiator 3.6L V6	View on Amazon
2020	Jeep	GLADIATOR	3.6L V6 Fits: 2020 Jeep Gladiator 3.6L V6	View on Amazon

Frequently Asked Questions

How many vehicles does MOPAR 68398739AA fit?

8 Year-and-engine configurations from 2020 to 2026. Each row is one published application — year, make, model and engine.

If my vehicle is in this list, is 68398739AA guaranteed to fit?

The row means the manufacturer published fitment for that year, model and engine. Still read the notes for position, trim or production-date qualifiers before you order, and cross-reference the number against the part you are replacing.

Can I jump from this list to the parts for my vehicle?

Yes. Each model link opens the matching category page for that vehicle so you can compare other brands that cover the same fitment.

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