Land Rover Discovery 4 L319 3.0 V6 Front Differential Diff 5H22-3017-GC WARRANTY

Listing details

The differential is sold with a 90-day warranty! It was tested before removal and is in full working order.

The Land Rover Discovery 4 L319 3.0 V6 Front Differential is a front differential from the Differentials - Diffs category, designed for the drivetrain of the popular off-road Land Rover. This part comes from dismantling, allowing for an economical and technically sound repair of the drivetrain without altering the vehicle's original design.

Specifications and technical data

• SKU: TAG500140
• Mark: Land Rover
• Condition: Used
• OEM Part Number: TAG500140
• Substitutable numbers: TAG500140, 5H223017GC, 5H22-3017-GC, 5H223017HA, 5H22-3017-HA
• Location on the vehicle: Front
• Fuel type: Diesel
• Gearbox type: Automatic
• Part type: Differential & Housing Assembly
• Category: Differentials

Purpose and Function in the Drivetrain

The front differential in the Discovery 4 L319 3.0 V6 is responsible for distributing torque between the front wheels and for cooperating with the four-wheel-drive systems. A correctly selected and functional differential ensures:

• stable power transfer in both road and off-road conditions,
• predictable vehicle behavior during acceleration and engine braking,
• proper interaction with drivetrain electronics (traction systems, hill descent control, terrain modes).

Its placement on the vehicle, specified as Front, means the component operates on the front axle and is crucial for the correct functioning of the entire 4x4 drivetrain.

Compatibility and Identification Parameters

This differential is part of original Land Rover solutions, which simplifies selection for specific Discovery 4 L319 versions with the 3.0 V6 engine. The product description includes:

• Brand – information about the manufacturer/brand,
• OEM Part Number – allowing verification against the catalog,
• Interchangeable Numbers – useful for comparing with other references,
• SKU – internal warehouse identifier.

These designations allow for precise matching of the differential to the specific vehicle configuration, minimizing the risk of incorrect gear ratios or mounting mismatches.

Characteristics of a Used Differential

The offered component is marked as used, meaning it comes from a dismantled vehicle. This type of differential is often chosen for:

• economical repairs where a favorable price-to-functionality ratio is important,
• maintaining the original drivetrain specification without using aftermarket parts with uncertain parameters,
• quick replacement of the complete assembly instead of time-consuming refurbishment of the old differential.

A used differential from dismantling allows for restoring proper drivetrain operation while preserving the factory design solutions characteristic of the Discovery 4.

Application in Service Practice

The front differential in the Discovery 4 L319 3.0 V6 is most commonly replaced in cases of:

• noisy gearbox operation (whining, grinding, knocking under load),
• excessive play in the drivetrain,
• mechanical damage to the housing or gears.

Selecting the correct differential is crucial for maintaining the off-road traction characteristic of Land Rover and for driving comfort on asphalt. A properly chosen component helps avoid incorrect interaction with electronic systems and excessive wear of other drivetrain components.

More About Differentials and Land Rover Offers

If you need more in-depth knowledge about selecting gear ratios and the compatibility of axles and differentials, you can find practical advice in the article: Dismantled Drive Axles and Differentials – How to Select Gear Ratios for Your Driving Style. This is a helpful source of information when planning a drivetrain repair or upgrade.

Are you looking for other Land Rover Differentials - Diffs for your car? Check out our dedicated category: Land Rover Differentials - Diffs, where you will find a wide selection of drivetrain components for various models of this brand.