Dodge, Jeep (6.4 - AWD) Drive Axle Assembly - Rear - Zumbrota Drivetrain - RAA440-1491

Rear Axle Assembly
RAA440-1491
Ratio: 3.70 (Option Code DLE); 230mm Ring Gear (Option Code DR1), IRS, With Electric Locking Differential (Option Code DSF), ID: 68184732AB, 68184732AC
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Reman 230mm IRS Diff, 14-21 Grand Cherokee, 18-22 Durango, 6.4L, 3.70 E-Locker
Remanufactured 230mm IRS Rear Differential, 2014-21 Jeep Grand Cherokee 6.4L, 2018-22 Durango 6.4L, 3.70 Ratio, Electronic Locking Differential
Zumbrota Drivetrain Axle Assemblies are rebuilt to the highest quality standards of precision and reliability. Each Axle assembly is thoroughly inspected for straightness, cracks and surface wear. All internal components are fully inspected and tested including ring and pinions, internal gears, clutches and carriers. All bearings and seals are replaced. Gears are fully inspected for optimal tooth contact patterns and correct rolling torque using inch pound measurements for precise setup and longevity. Correct gear backlash is set to ensure proper gear lubrication and quiet operation. Axle tubes are inspected to ensure OEM standards of straightness. Zumbrota uses an exclusive hydro-blast rinse and sandblasting procedure on internal and external parts, followed by a proprietary shot-enticed deep cleaning, setting the standard for Axle assembly remanufacturing.
Ratio: 3.70 (Option Code DLE)
230mm Ring Gear (Option Code DR1), IRS
With Electric Locking Differential (Option Code DSF)
ID: 68184732AB, 68184732AC
Units are shipped in high density plastic totes to help eliminate in-transit damage
All housings are tested for surface wear and cracks.
100% inspection of all internal parts, including Ring and Pinion’s, Internal Gears, Clutch’s and Carrier’s
100% replacement of bearings, seals, crush sleeves, pinion nuts and shims.
All housings are cleaned utilizing our state of the art hydro blasting and rinsing process. This process is what brings all cases back to the OEM finish.
Correct rolling torque established using inch pound measurement’s for precision setup and longevity
Ratio: 3.70 (Option Code DLE)
230mm Ring Gear (Option Code DR1), IRS
With Electric Locking Differential (Option Code DSF)
ID: 68184732AB, 68184732AC
Units are shipped in high density plastic totes to help eliminate in-transit damage
All housings are tested for surface wear and cracks.
100% inspection of all internal parts, including Ring & Pinion’s, Internal Gears, Clutch’s & Carrier’s
100% replacement of bearings, seals, crush sleeves, pinion nuts and shims.
All housings are cleaned utilizing our state of the art hydro blasting and rinsing process. This process is what brings all cases back to the OEM finish.
Correct rolling torque established using inch pound measurement’s for precision setup and longevity
Axle Type: IRS
California Proposition 65: WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.
Fluid Capacity: 1.4
Fluid Type: Non-Synthetic 80w-90
Gear Ratio: 3.70
Grade Type: Regular
Pre-Filled Oil: No
Ring Gear Diameter: 230

Detailed Fitment Results
Year Make Model Drive Type Fitment Notes 2014 Jeep Grand Cherokee AWD Ratio: 3.70 (Option Code DLE); 230mm Ring Gear (Option Code DR1), IRS, With Electric Locking Differential (Option Code DSF), ID: 68184732AB, 68184732AC 2015 Jeep Grand Cherokee AWD Ratio: 3.70 (Option Code DLE); 230mm Ring Gear (Option Code DR1), IRS, With Electric Locking Differential (Option Code DSF), ID: 68184732AB, 68184732AC 2016 Jeep Grand Cherokee AWD Ratio: 3.70 (Option Code DLE); 230mm Ring Gear (Option Code DR1), IRS, With Electric Locking Differential (Option Code DSF), ID: 68184732AB, 68184732AC 2017 Jeep Grand Cherokee AWD Ratio: 3.70 (Option Code DLE); 230mm Ring Gear (Option Code DR1), IRS, With Electric Locking Differential (Option Code DSF), ID: 68184732AB, 68184732AC 2018 Dodge Durango AWD Ratio: 3.70 (Option Code DLE); 230mm Ring Gear (Option Code DR1), IRS, With Electric Locking Differential (Option Code DSF), ID: 68184732AB, 68184732AC 2018 Jeep Grand Cherokee AWD Ratio: 3.70 (Option Code DLE); 230mm Ring Gear (Option Code DR1), IRS, With Electric Locking Differential (Option Code DSF), ID: 68184732AB, 68184732AC 2019 Dodge Durango AWD Ratio: 3.70 (Option Code DLE); 230mm Ring Gear (Option Code DR1), IRS, With Electric Locking Differential (Option Code DSF), ID: 68184732AB, 68184732AC 2019 Jeep Grand Cherokee AWD Ratio: 3.70 (Option Code DLE); 230mm Ring Gear (Option Code DR1), IRS, With Electric Locking Differential (Option Code DSF), ID: 68184732AB, 68184732AC 2020 Dodge Durango AWD Ratio: 3.70 (Option Code DLE); 230mm Ring Gear (Option Code DR1), IRS, With Electric Locking Differential (Option Code DSF), ID: 68184732AB, 68184732AC 2020 Jeep Grand Cherokee AWD Ratio: 3.70 (Option Code DLE); 230mm Ring Gear (Option Code DR1), IRS, With Electric Locking Differential (Option Code DSF), ID: 68184732AB, 68184732AC 2021 Dodge Durango AWD Ratio: 3.70 (Option Code DLE); 230mm Ring Gear (Option Code DR1), IRS, With Electric Locking Differential (Option Code DSF), ID: 68184732AB, 68184732AC 2021 Jeep Grand Cherokee AWD Ratio: 3.70 (Option Code DLE); 230mm Ring Gear (Option Code DR1), IRS, With Electric Locking Differential (Option Code DSF), ID: 68184732AB, 68184732AC 2022 Dodge Durango AWD Ratio: 3.70 (Option Code DLE); 230mm Ring Gear (Option Code DR1), IRS, With Electric Locking Differential (Option Code DSF), ID: 68184732AB, 68184732AC 2023 Dodge Durango AWD Ratio: 3.70 (Option Code DLE); 230mm Ring Gear (Option Code DR1), IRS, With Electric Locking Differential (Option Code DSF), ID: 68184732AB, 68184732AC 2024 Dodge Durango AWD Ratio: 3.70 (Option Code DLE); 230mm Ring Gear (Option Code DR1), IRS, With Electric Locking Differential (Option Code DSF), ID: 68184732AB, 68184732AC