Motive Gear Ring and Pinion Installation Kit Combos MGK-108 Dana 44 Jeep Wrangler JK 5.38 Gears & & 2007-2016 Rubicon Front, Rear
Motive Gear Ring and Pinion Installation Kit Combos MGK-108 Dana 44 Jeep Wrangler JK 5.38 Gears & & 2007-2016 Rubicon Front, Rear
Description
IMPORTANT NOTICE: Note for Pistons, Rings, Rotors, Rods and engine internalsUnless otherwise specified, some brands supply brake rotors, pistons, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.(keyword: ring)Note regarding Rubicon badged vehicles.Rubicon badging/decals alone do not confirm Rubicon specification, as some vehicles may have aftermarket or dealer-added decals. Please confirm your vehicle’s VIN/trim and Rubicon-specific hardware before ordering, especially for suspension, steering, axle, driveline, bumper and underbody parts.(keyword: rubicon)Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.Reference Information Reference Data (Provide these details to our support team) Brand Name/s Motive Gear StreetFX SKU mgrMGK-108 SFX Item ID 4798598 Accounting SKU mgr-MGK-108 Manufacturer SKU MGK-108 Manufacturer UPC 698231951842 Alternative References MGR-MGK-108, MOTMGK-108
Data: v2 - Desc: v4.2 - Upd: 2026-10-14 02:32:50
Part Type
Ring and Pinion Gears
Specifications
Ring & Pinion Gear & Installation Kit Combos 2007-2016 Jeep JK Rubicon Dana 44 Front, Dana 44 Rear 5.38
Want to get back the power and gas mileage that you lost from installing those big tires on your Jeep? Motive Gear makes it easy to re-gear your 4x4 with their ring and pinion gear and installation kit combos. These complete kit combos include front and rear ring and pinion sets, plus front and rear bearing kits, giving you everything you need to re-gear the front and rear differentials in one package. The kits come in a wide range of ratios for most Dana applications. Their quality is the result of years of development, outstanding design, and state-of-the-art manufacturing methods to ensure a perfect fit for an easy install.
| Product Attributes | |
|---|---|
| Brand | Motive Gear |
| Manufacturer's Part Number | MGK-108 |
| Part Type | Ring and Pinion Gears |
| Product Line | Motive Gear Ring and Pinion Gear and Installation Kit Combos |
| UPC | 698231951842 |
| Differential Case Design Type | Dana 44, Jeep Wrangler JK |
| Ring and Pinion Ratio | 5.38:1 |
| Cover Bolts | 10 |
| Ring Gear Bolts | 10 |
| Pinion Spline Count | 24 |
| Ring Gear Rotation | Reverse |
| Ring Gear Teeth | 43 |
| Pinion Gear Teeth | 8 |
| Ring Gear Diameter (in.) | 8.500 in. |
| Pinion Shaft Diameter (in.) | 1.376 in. |
| Installation Kit Included | Yes |
| Cover Gasket Included | Yes |
| Pinion Shims Included | Yes |
| Carrier Shims Included | Yes |
| Crush Sleeve Included | Yes |
| Pinion Seal Included | Yes |
| Pinion Nut Included | Yes |
| Ring Gear Bolts Included | Yes |
| Head Bearing Included | Yes |
| Tail Bearing Included | Yes |
| Carrier Bearings Included | Yes |
| Axle Seals Included | No |
| Axle Bearings Included | No |
| Differential Cover Included | No |
| Differential Oil Included | No |
| Friction Modifier Included | No |
| Installation DVD Included | No |
| Quantity | Sold as a kit. |
| Notes | Dana 44 front kit and Dana 44 rear kit. Includes Timken bearings, marking compound and brush. |
Reference Information
| Brand Name/s | Motive Gear |
|---|---|
| StreetFX SKU | mgrMGK-108 |
| SFX Item ID | 4798598 |
| Supplier Item Code | 4798598 |
| Manufacturer SKU | MGK-108 |
| Manufacturer UPC | 698231951842 |
| Alternative References | MOTMGK-108 |
Compatibility
No specific fitment data available for this part. For clarification, please contact us.
Detailed Compatibility
| Application Data | |
|---|---|
| Make | JEEP |
| Model | WRANGLER |
| Submodel | RUBICON |
| Beginning Year | 2007 |
| Ending Year | 2011 |
| Engine Type | V6 |
| Engine Size | 3.8L/231 |
| Engine Family | Mopar V6 |
| Liter | 3.8 |
| CID | 231 |
| CC | 3778 |
| Engine VIN Code | 1 |
| Make | JEEP |
| Model | WRANGLER |
| Submodel | RUBICON |
| Beginning Year | 2012 |
| Ending Year | 2017 |
| Engine Type | V6 |
| Engine Size | 3.6L/220 |
| Engine Family | Mopar V6 |
| Liter | 3.6 |
| CID | 220 |
| CC | 3604 |
| Engine VIN Code | G |
| Make | JEEP |
| Model | WRANGLER |
| Submodel | RUBICON |
| Beginning Year | 2018 |
| Ending Year | 2018 |
| Engine Type | L4 |
| Engine Size | 2.0L/122 |
| Engine Family | FIAT L4 MILD HYBRID EV-GAS (MHEV) |
| Liter | 2.0 |
| CID | 122 |
| CC | 1997 |
| Engine VIN Code | No |
This may not be an exhaustive list of compatible vehicles. Please reach out to one of our representatives if you are unsure or do not see your vehicle here.
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