2018–2022 Range Rover (L405) 5.0L Supercharged Remanufactured Engine – 2-Stage Oil Pump & SVR Piston Design – OEM LR113583

Restore the power, refinement, and performance of your 2018–2022 Range Rover (L405) 5.0L 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.

This engine is built using the updated 2-stage electronically controlled oil pump and the latest-generation low-compression forged-style SVR piston design, offering improved lubrication, durability, and long-term reliability over earlier AJ133 engines. It is the ideal replacement for failed P525 Supercharged engines found in the 2018–2022 Range Rover lineup. LR113583 supersedes several earlier service part numbers for applicable vehicles.

Vehicle Fitment

This engine is designed for compatible 2018–2022 Range Rover (L405) models equipped with the 5.0L Supercharged V8 (AJ133) using the updated 2-stage oil pump engine.

Compatible Vehicles

Engine Specifications

• Engine Family: AJ133 Gen 2

• Displacement: 5.0L (4,999cc)

• Configuration: Supercharged V8

• Fuel Type: Gasoline

• Induction: Eaton Twin Vortex Supercharger

• Updated 2-Stage Electronically Controlled Oil Pump

• Updated SVR-Style Low Compression Pistons

• OEM Part Number: LR113583

• Supersedes: LR100470, LR104341, LR113588 (application dependent)

• 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 This allows our technicians to verify the proper engine configuration, superseded part numbers, and production changes to ensure exact compatibility with your vehicle.

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

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 SVR-style pistons

• New piston rings

• New main bearings

• New connecting rod bearings

• Heavy-duty 8mm upgraded timing chain system

• New timing guides and hydraulic tensioners

• New head gaskets

• New front and rear crankshaft seals

• New torque-to-yield fasteners 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 deliver 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

• SVR-style 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

• Intercoolers

• Alternator

• A/C compressor

• Starter

• Intake manifold

• Fuel injectors

• High-pressure fuel pumps

• Wiring harness

• Sensors

• Throttle body

• Other external accessories

Common Symptoms of a Failing 5.0 Supercharged Engine

Timing Chain Failure

One of the most common issues affecting the AJ133 engine is timing chain stretch and worn chain guides.

Symptoms include:

• Cold start rattling

• Timing correlation fault codes

• Check Engine Light

• Poor engine performance

• Engine knocking after timing failure

Every Rover Spot engine is upgraded with our heavy-duty 8mm timing chain system for improved long-term reliability.

Cooling System Failures

Plastic coolant crossover pipes commonly become brittle with age, leading to coolant leaks and overheating.

We strongly recommend replacing the coolant pipes with our upgraded aluminum coolant pipe kit during installation. These upgraded pipes are available from The Rover Spot upon request and significantly improve long-term reliability.

Oil Lubrication Issues

Extended oil change intervals often cause sludge buildup that restricts oil passages and accelerates 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 coverage 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

• Updated 2-stage oil pump design

• SVR-style piston upgrade

• Heavy-duty 8mm timing chain upgrade

• Aluminum coolant pipe upgrade available

• 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 2018–2022 Range Rover (L405) models equipped with the 5.0L Supercharged V8 utilizing the updated 2-stage oil pump configuration. 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, SVR-style pistons, premium bearings, new seals and gaskets, and are built around the updated 2-stage oil pump platform for improved reliability.

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, 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 to ensure you receive the proper LR113583 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 LR113583 5.0L Supercharged remanufactured engine for your 2018–2022 Range Rover (L405).