Product Overview

The Alternator YLE500190 is a Genuine OE-grade charging system component engineered for select for Land Rover vehicles. Also known as a generator, this 12V, 150A unit converts mechanical energy from the engine's serpentine belt into electrical power to charge the battery and run the vehicle's electrical systems . Manufactured by Nippondenso to original equipment specifications, YLE500190 has been superseded by YLE500390 for most applications, which is the current replacement part .

Key Features

• Belt-driven charging unit – converts mechanical energy into electrical power for the vehicle

• 150A output – 12V, 6-groove pulley (53mm, conventional type), clockwise rotation

• OE-grade quality – manufactured by Nippondenso, the OE supplier for these applications

• Direct-fit replacement – matches factory mounting points and electrical connections

• For 4.0L/4.4L V8 petrol engines – suitable for Discovery 3 / LR3, Range Rover (L322), and Range Rover Sport (L320)

OE Cross-Reference

Technical Specifications

Vehicle Fitment

Detailed VIN / Year Notes:

• Discovery 3 / LR3: 2005–2007 (YLE500190) / 2008–2009 (YLE500390)

• Range Rover L322: 2006–2007 (YLE500190) / 2008–2009 (YLE500390)

• Range Rover Sport L320: 2006–2007 (YLE500190) / 2008–2009 (YLE500390)

⚠️ Important: YLE500390 is the current replacement for YLE500190 . For vehicles up to 2007, YLE500190 may be the original fitment; for 2008–2009 models, YLE500390 is required . Fitment varies by VIN range and production date – verify before ordering.

Signs of Failure

• Battery warning light – illuminated on instrument cluster

• Dimming headlights – lights dim at idle, indicating low charge

• Battery not charging – battery goes flat despite alternator belt turning

• Unusual noises – whining, grinding, or screeching from the alternator area

• Electrical system issues – erratic operation of electrical components