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Drivetrain› Differentials and Rear-End Components
Motive Gear
Differential Ring and Pinion
SKU: M01Z D44-489
Moderate — 2–4 hours
Overview
Constructed from durable 8620 steel, this set is designed for high-performance applications. It requires a carrier for ratios 3.92 and up and includes 10 cover bolts.
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Part #: D44-489
Motive Gear offers some of the toughest drive train components on the market today. If you are looking for the largest line of performance ring and pinion gear options available with gear sets in a wide range of ratios for nearly every application, both on and off-road, check out Motive Gear. Motive Gear products can be found in the winner's circle at racing events worldwide. The superior quality of Motive Gear components is the result of years of racing development, outstanding design and state-of-the-art manufacturing methods. Extensive testing is performed on all products by our in-house engineers.
***Discontinued***~(12.8 lbs. 15X11X5)~ Dana-44 R/P 4.89 Std Mg
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Vehicle Symptoms
- Poor acceleration and sluggish takeoff
- Engine revving high at highway speeds
- Reduced towing capacity and power
- Whining noise from differential under load
- Vibration or shudder during acceleration
Relevant Conversations
- 4.89 gears for off-road performance
- Dana 44 ring and pinion installation guide
- Motive Gear D44-489 review
- Best gear ratio for 35 inch tires
- Whining differential after gear swap fix
- 4.89 vs 4.56 for rock crawling
- How to set up ring and pinion backlash
- Dana 44 4.89 gear set for Jeep TJ
- Symptoms of worn ring and pinion
- Upgrade differential gears for towing
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | Motive Gear |
| Part Number | M01Z D44-489 |
About MOTORMIA
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Returns & Fitment
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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