Description
MPA 13990 – Alternator
Manufacturer Part Number: 13990
Product Overview
The MPA 13990 Alternator is designed to deliver the reliable electrical power your vehicle needs to operate efficiently. Engineered to meet OE specifications, this alternator ensures a perfect fit and optimal performance for select Land Rover models. With MPA’s trusted reputation for quality, you can be confident in its durability and compatibility with your vehicle.
Cross Reference Numbers
YLE500090, 19134503, 13990, SG12B082
Vehicle Compatibility
- Land Rover Discovery HSE (4.6 V8 GAS) (2003-2004)
- Land Rover Discovery S (4.6 V8 GAS) (2003-2004)
- Land Rover Discovery SE (4.6 V8 GAS) (2003-2004)
This also fits other applications. Please use the vehicle selector tool to verify fitment.
Why Shop at our website?
- Over 25 years of European auto parts expertise
- Accurate cataloging for fitment confidence
- Fast, reliable U.S. shipping
- Competitive prices with no hidden fees
- Trusted supplier to the European car community since 2000
Frequently Asked Questions
What are the symptoms of a failing alternator?
Common symptoms of a failing alternator include dimming or flickering headlights, difficulty starting the vehicle, warning lights on the dashboard, and electrical issues with accessories.
How do I know if my alternator is charging properly?
You can use a multimeter to check the voltage output of the alternator while the engine is running. A healthy alternator should produce between 13.8 to 14.4 volts.
Can a faulty alternator cause battery drain?
Yes, if the alternator is not functioning properly, it may not charge the battery effectively, leading to battery drain and potential failure to start the vehicle.
What is the lifespan of an automotive alternator?
An automotive alternator typically lasts between 80,000 to 150,000 miles, but this can vary based on driving conditions and maintenance practices.
Specification
-
- eEuroparts SKU : 3734730
- Weight : 13.02 lbs
- Dimensions (L x W x H) : 9 x 7.5 x 7 in
- Barcode : 00029175970413
- Manufacturer Part # : 13990
- Brand : MPA
- Manufacturer : MPA
- MPN : 13990
- Part Type : Alternator
- OE Part Numbers : YLE500090
- Cross Reference Numbers : 19134503, 13990, SG12B082
- Features : Amps : 120 Amps
Clock : 1:00
Fan : Internal
Manufacturer : Valeo
Pulley : Without Pulley
Regulator : Internal
Rotation : Clockwise
Volts : 12 Volts
- Fitment
- Fitment Type : Vehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2003 | Land Rover | Discovery | HSE (4.6 V8 GAS) | Notes: w/ Valeo alt. |
| 2003 | Land Rover | Discovery | S (4.6 V8 GAS) | Notes: w/ Valeo alt. |
| 2003 | Land Rover | Discovery | SE (4.6 V8 GAS) | Notes: w/ Valeo alt. |
| 2004 | Land Rover | Discovery | HSE (4.6 V8 GAS) | Notes: w/ Valeo alt. |
| 2004 | Land Rover | Discovery | S (4.6 V8 GAS) | Notes: w/ Valeo alt. |
| 2004 | Land Rover | Discovery | SE (4.6 V8 GAS) | Notes: w/ Valeo alt. |






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