Motive Gear D44-488JLF, Differential Ring & Pinion, For Dana AdvanTEK M210 / Dana 44 JL Reverse, Gear Ratio 4.88, 12-Bolt, 28 Spline, 8 Pinion & 39 Ring Tooth - Fits Jeep Wrangler/Gladiator
Product details
| Management number | 212857926 | Release Date | 2026/04/12 | List Price | $106.85 | Model Number | 212857926 | ||
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Motive Gear D44-488JLF Ring & Pinion – Dana AdvanTEK M210 / Dana 44 JL Reverse, 4.88 RatioUpgrade your Jeep's drivetrain with the Motive Gear D44-488JLF differential ring and pinion set, designed for Dana AdvanTEK M210 and Dana 44 JL Reverse front axles. Ideal for off-road, towing, or oversized tire applications, this 4.88 gear ratio improves torque and drivability in lifted Jeep Wrangler and Gladiator models.FeaturesGear Ratio: 4.88Pinion Gear Tooth Count: 8Pinion Shaft Diameter: 1.75"Pinion Spline Count: 28Ring Gear Tooth Count: 39Ring Gear Outside Diameter: 8.27"Ring Gear Material: 8620 SteelCover Bolt Count: 12Ring Gear Bolt Quantity: 10Reverse Rotation (Front Axle Use)Vehicle Compatibility2018–2022 Jeep Wrangler JL2020–2022 Jeep Gladiator JTReplaces OEM & Aftermarket Part NumbersSpicer: 10051746Yukon Gear & Axle: YG D44JL-488RRevolution Gear & Axle: D44JL-488R / D44-M210-488REXCEL from Richmond: D44488JLFWarranty & Performance AssuranceBacked by a 1-Year / 50,000-Mile Warranty, Motive Gear delivers premium differential components built to endure. Whether you're trail riding, towing, or daily driving, this gear set ensures your Jeep performs reliably and efficiently.
- Engineered for Dana 44 JL Reverse/Dana AdvanTEK M210 front axles; gear ratio: 4.88, ring gear tooth count: 39, pinion tooth count: 8, pinion shaft diameter: 1.75", 28-spline pinion.
- Precision-machined from high-strength 8620 steel for maximum durability under off-road and towing conditions in Jeep JL and JT models.
- Reverse-cut ring gear, 8.27" diameter, 10 ring gear bolts, and 12-bolt differential cover—optimized for front axle use in lifted and performance Jeeps.
- Ideal for regearing after tire upgrades or lift kits; fits carrier breaks of 3.07 and up, ensuring correct backlash and wear pattern when installed properly.
- Includes 1-Year / 50,000-Mile Limited Warranty; replaces Spicer 10051746, Yukon YG D44JL-488R, and Revolution D44JL-488R – trusted by off-road builders.
| Brand | Motive Gear |
|---|---|
| Model | Ring and Pinion |
| Exterior | Machined |
| Item Weight | 21.8 pounds |
| Manufacturer | Motive Gear |
| Item model number | D44-488JLF |
| Product Dimensions | 15 x 11 x 5.5 inches |
| Manufacturer Part Number | D44-488JLF |
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Differential Rings & Pinions
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