2014–2022 Range Rover (L405) 3.0L V6 Supercharged Remanufactured Engine – OEM LR079612 W/ Updated Electrical Oil Pump

Restore the performance, efficiency, and reliability of your 2014–2022 Range Rover (L405) 3.0L V6 Supercharged with a professionally remanufactured engine assembly from The Rover Spot. Built by Land Rover specialists with over 25 years of experience, every engine is completely remanufactured in-house using premium components and precision machining to meet or exceed original Jaguar Land Rover (OEM) specifications.

Our remanufactured AJ126 engines are engineered to restore factory performance while addressing several of the most common reliability concerns found in the original 3.0L Supercharged platform. Whether you're replacing an engine due to timing chain wear, overheating, coolant pipe failure, oil starvation, or internal engine damage, our remanufactured engine provides a dependable long-term replacement solution. LR079612 supersedes earlier service part numbers, including LR062423, for applicable vehicles.

Vehicle Fitment

This engine is designed for compatible 2014–2022 Range Rover (L405) models equipped with the 3.0L Supercharged AJ126 V6 engine.

Compatible Vehicles

Engine Specifications

• Engine Family: AJ126

• Displacement: 3.0L (2,995cc)

• Configuration: 90° Supercharged V6

• Fuel Type: Gasoline

• Induction: Eaton Twin Vortex Supercharger

• Updated Electronic Oil Pump

• OEM Part Number: LR079612

• Supersedes: LR062423

• Engine Type: Professionally Remanufactured Long Block

VIN Verification

Every engine is VIN verified before shipment using the official JLR EPC (Jaguar Land Rover Electronic Parts Catalog). This factory parts catalog allows our technicians to verify the correct engine configuration, superseded part numbers, and production changes to ensure exact fitment for your vehicle.

Our VIN verification eliminates ordering mistakes and guarantees you receive the correct engine the first time.

Our Complete Remanufacturing Process

Every Rover Spot engine is completely disassembled and professionally remanufactured to OEM standards.

Our remanufacturing process includes:

• Complete teardown to the bare engine block

• Ultrasonic cleaning of all reusable components

• Precision machining of the cylinder block

• Cylinder head resurfacing and pressure testing

• Complete valve inspection and servicing

• New pistons

• New piston rings

• New main bearings

• New connecting rod bearings

• Upgraded heavy-duty 8mm timing chain system

• New timing guides and hydraulic tensioners

• New head gaskets

• New front and rear crankshaft seals

• New torque-to-yield hardware where applicable

• Oil system cleaning and inspection

• Oil pump inspection and testing

• Compression and leak-down verification

• Bench tested prior to shipment

• Final quality inspection

Every engine is assembled by experienced Land Rover technicians and built to provide years of dependable performance.

What's Included

This engine is supplied as a professionally remanufactured long block, complete from the cylinder heads down to the oil pan.

Included

• Engine block

• Crankshaft

• Connecting rods

• Pistons

• Cylinder heads

• Valve covers

• Oil pan

• Timing chain assembly

• Internal lubricating components

Not Included

The following components must be transferred from your original engine unless otherwise specified:

• Supercharger

• Alternator

• Starter

• A/C compressor

• Intake manifold

• Fuel injectors

• High-pressure fuel pumps

• Wiring harness

• Sensors

• Throttle body

• Other external accessories

Common Symptoms of a Failing AJ126 Engine

Timing Chain Wear

The factory timing chains and guides can wear over time, especially when oil service intervals are extended.

Common symptoms include:

• Rattling during cold starts

• Timing correlation fault codes

• Check Engine Light

• Poor engine performance

• Internal engine damage if ignored

Every Rover Spot engine includes our upgraded heavy-duty 8mm timing chain system to improve long-term reliability.

Cooling System Failures

One of the most common causes of engine failure on the AJ126 is overheating caused by deteriorating plastic coolant crossover pipes and coolant fittings.

We strongly recommend replacing these components during installation with our upgraded aluminum coolant pipe kit, available from The Rover Spot. This upgrade greatly reduces the likelihood of future coolant leaks and overheating.

Oil Lubrication Issues

Extended oil change intervals can lead to sludge buildup that restricts oil passages, reducing lubrication and accelerating internal engine wear.

To maximize engine life, we recommend changing the engine oil every 5,000–7,000 miles using manufacturer-approved synthetic oil and premium filters.

Warranty

Every remanufactured engine includes our:

12-Month / 12,000-Mile Limited Warranty

Optional protection is available:

Upgrade to 24 Months / 24,000 Miles

Professional installation is required to maintain warranty coverage.

Core Return Program

A rebuildable engine core is required.

• No upfront core charge in most cases

• Core must be returned within 30 days

• Failure to return a rebuildable core will result in a $2,500 core charge

• Failure to return a qualifying rebuildable core may void warranty coverage

Shipping Information

We ship remanufactured Land Rover and Range Rover engines throughout the continental United States.

Every engine is professionally packaged in a heavy-duty reusable shipping crate for maximum protection during freight transportation.

Most engines ship within 2–5 business days after VIN verification and order confirmation.

Residential delivery, commercial delivery, and liftgate service are available.

Why Choose The Rover Spot?

• Over 25 years of Land Rover experience

• Engines professionally remanufactured in-house

• Official JLR EPC VIN verification

• OEM-quality machining and assembly

• Heavy-duty 8mm timing chain upgrade

• Premium pistons, bearings, gaskets, and seals

• Bench tested before shipment

• Heavy-duty reusable shipping crate included

• Nationwide freight shipping

• Technical support before and after the sale

• 12-Month / 12,000-Mile Limited Warranty

• Optional 24-Month / 24,000-Mile Extended Warranty

Frequently Asked Questions

Will this engine fit my Range Rover?

This engine is designed for compatible 2014–2022 Range Rover (L405) models equipped with the 3.0L Supercharged AJ126 V6 engine. Before shipment, we verify your VIN using the official JLR EPC to ensure exact compatibility.

Is this engine completely remanufactured?

Yes. Every engine is fully disassembled, cleaned, inspected, precision machined, and rebuilt using premium components that meet or exceed OEM specifications.

What upgrades are included?

Our remanufactured engines include upgraded 8mm timing chains, premium bearings, new pistons, new seals and gaskets, precision-machined cylinder heads, and comprehensive quality testing before shipment.

What is included with the engine?

The engine is supplied as a professionally remanufactured long block complete from the cylinder heads to the oil pan.

The supercharger, injectors, alternator, starter, A/C compressor, intake manifold, wiring harness, sensors, throttle body, and other accessories are transferred from your original engine unless otherwise specified.

Does the engine include a warranty?

Yes. Every engine includes a 12-Month / 12,000-Mile Limited Warranty, with optional coverage available for a total of 24 Months / 24,000 Miles.

Do I need to return my old engine?

Yes. A rebuildable engine core is required. In most cases there is no upfront core charge provided your rebuildable core is returned within 30 days.

How do I know I'm ordering the correct engine?

Simply provide your VIN before ordering. Our technicians verify the correct engine using the official JLR EPC factory parts catalog before shipment to ensure you receive the proper LR079612 engine.

Do you ship nationwide?

Yes. We ship nationwide using secure freight carriers, and every engine is protected in a heavy-duty reusable shipping crate.

Can I install the engine myself?

Professional installation by a qualified repair facility is strongly recommended and required to maintain warranty coverage.

What if I have questions before ordering?

Contact The Rover Spot with your VIN, and our Land Rover specialists will verify compatibility, confirm inventory, explain shipping, review warranty coverage, and ensure you receive the correct OEM LR079612 3.0L Supercharged AJ126 remanufactured engine for your 2014–2022 Range Rover (L405).