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Motive Gear Ring and Pinion Installation Kit Combos MGK-400 Dana 44/Chrysler 9.25 in. 3.92 Gears Differential Pinion, Differential Pinon Front Rear Complete

SKU: MGRMGK-400

Ring and Pinion Gears

Motive Gear Ring and Pinion Installation Kit Combos MGK-400 Dana 44/Chrysler 9.25 in. 3.92 Gears Differential Pinion, Differential Pinon Front Rear Complete

SKU: MGRMGK-400

Ring and Pinion Gears
A$2,460.65
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 06:08:47

Data: v4.2 - Upd: 2026-11-09 10:37:59

Features

Note for Pistons, Rings, Rotors, Rods and engine internals

Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, 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)

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.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Motive Gear
StreetFX SKU mgrMGK-400
SFX Item ID 4796716
Accounting SKU mgr-MGK-400
Manufacturer SKU MGK-400
Manufacturer UPC 698231026120
Alternative References MGR-MGK-400, MOTMGK-400

Differential Ring and Pinion, Differential Ring and Pinon Front and Rear Complete Kit

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
BrandMotive Gear
Manufacturer's Part NumberMGK-400
Part TypeRing and Pinion Gears
Product LineMotive Gear Ring and Pinion Gear and Installation Kit Combos
UPC698231026120
Differential Case Design TypeDana 44/Chrysler 9.25 in.
Ring and Pinion Ratio3.92:1
Cover Bolts10/12
Ring Gear Bolts10/12
Pinion Spline Count26, 29
Ring Gear RotationStandard
Ring Gear Teeth47
Pinion Gear Teeth12
Ring Gear Diameter (in.)8.500 in./9.250 in.
Pinion Shaft Diameter (in.)1.376 in./1.876 in.
Installation Kit IncludedYes
Cover Gasket IncludedYes
Pinion Shims IncludedYes
Carrier Shims IncludedYes
Crush Sleeve IncludedYes
Pinion Seal IncludedYes
Pinion Nut IncludedYes
Ring Gear Bolts IncludedYes
Head Bearing IncludedYes
Tail Bearing IncludedYes
Carrier Bearings IncludedYes
Axle Seals IncludedNo
Axle Bearings IncludedNo
Differential Cover IncludedNo
Differential Oil IncludedNo
Friction Modifier IncludedNo
Installation DVD IncludedNo
QuantitySold as a kit.
NotesIncludes Timken bearings. Requires 3.92 and numerically higher ratio front carrier.

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