1. Product Overview
This manual provides essential information for the installation, operation, maintenance, and troubleshooting of your new OEG Parts Alternator. This high-quality replacement part is designed to meet or exceed OEM specifications, ensuring reliable performance for your vehicle's electrical system.
The alternator is a crucial component responsible for generating electricity to power your vehicle's electrical systems and recharge the battery while the engine is running. A properly functioning alternator ensures consistent power supply for lights, radio, air conditioning, and other electronic components.

Figure 1.1: Front view of the OEG Parts New Alternator.

Figure 1.2: Rear view of the OEG Parts New Alternator, showing electrical connections.

Figure 1.3: Exploded view illustrating the high-quality components used in the alternator, including premium grade bearings, high-grade copper windings, high-performance electronics, and high-quality brush material.
2. Safety Information
Always prioritize safety when working on your vehicle. Failure to follow these safety guidelines can result in serious injury or damage to the vehicle.
- Always disconnect the negative battery terminal before beginning any work on the vehicle's electrical system to prevent accidental short circuits or electrical shocks.
- Wear appropriate personal protective equipment (PPE), including safety glasses and gloves, to protect against debris, chemicals, and hot surfaces.
- Ensure the vehicle is on a stable, level surface and properly supported with jack stands if lifting is required.
- Allow the engine and exhaust components to cool down before working, as they can reach high temperatures.
- Keep all tools and loose clothing away from moving engine parts, such as belts and pulleys.
- If you are unsure about any step of the installation process, consult a qualified automotive professional.
3. Product Specifications
The OEG Parts New Alternator is manufactured to precise standards to ensure optimal performance and compatibility.

Figure 3.1: Detailed item specifications for the OEG Parts Alternator.
| Specification | Value |
|---|---|
| Unit Series | PMA |
| Voltage | 12V |
| Amperage | 120A |
| Rotation | CW (Clockwise) |
| Regulator/Fan | IR/IF |
| Plug Code | 1006 |
| Pulley Class | S5 |
| Mounting Hardware Included | No |
| Item Weight | 14.2 pounds |
| Product Dimensions | 10.24 x 8.86 x 7.87 inches |
| Manufacturer Part Number | PP11012N |
4. Vehicle Fitment
This OEG Parts Alternator is specifically designed to be compatible with the following vehicle models:

Figure 4.1: Vehicle fitment details for the alternator.
- Make: Kia
- Model: Sorento
- Engine: V6 3.5L
- Years: 2003, 2004, 2005, 2006
Please verify your vehicle's make, model, engine size, and year against this list to ensure proper fitment before installation.
5. Installation (Setup)
The OEG Parts Alternator is designed for plug-and-play installation without modifications. However, alternator replacement can be complex and may require specialized tools and knowledge. If you are not confident in your mechanical abilities, it is highly recommended to seek professional installation.

Figure 5.1: The alternator is designed for straightforward, plug-and-play installation.
General Installation Steps (Consult a Service Manual for Your Specific Vehicle):
- Prepare the Vehicle: Ensure the vehicle is turned off and the parking brake is engaged. Disconnect the negative battery terminal to prevent electrical hazards.
- Access the Alternator: Locate the alternator in your engine bay. Depending on your vehicle, you may need to remove other components (e.g., air intake, belts, hoses) to gain access.
- Remove Drive Belt: Loosen the tensioner and remove the serpentine drive belt from the alternator pulley.
- Disconnect Wiring: Carefully disconnect all electrical connections from the old alternator, including the main power wire and any smaller connector plugs. Note their positions for reinstallation.
- Remove Mounting Bolts: Unbolt the old alternator from its mounting brackets. Be prepared for the alternator to be heavy.
- Install New Alternator: Position the new OEG Parts Alternator into place and secure it with the mounting bolts. Do not overtighten.
- Reconnect Wiring: Reconnect all electrical wires and plugs to the new alternator, ensuring a secure and proper connection.
- Reinstall Drive Belt: Route the serpentine belt correctly around all pulleys and tension it according to your vehicle's specifications.
- Reconnect Battery: Reconnect the negative battery terminal.
- Test System: Start the vehicle and check for proper charging system operation. Observe the battery light on the dashboard; it should turn off after starting. Test electrical accessories.
Always refer to your vehicle's specific service manual for detailed, model-specific instructions and torque specifications.
6. Operation
Once installed, the OEG Parts Alternator operates automatically to maintain your vehicle's electrical system. It converts mechanical energy from the engine's rotation into electrical energy, which powers all electrical components and recharges the vehicle's 12V battery.
There are no user-adjustable settings for the alternator's operation. Its performance is continuously monitored by the vehicle's onboard computer system.
7. Maintenance
While alternators are generally low-maintenance components, regular vehicle maintenance can help prolong their lifespan and ensure optimal performance of your charging system.
- Battery Health: Ensure your vehicle's battery is in good condition. A weak or failing battery can put extra strain on the alternator.
- Belt Inspection: Regularly inspect the serpentine belt for cracks, fraying, or excessive wear. A worn belt can slip, reducing the alternator's efficiency. Ensure proper belt tension.
- Wiring Connections: Periodically check the alternator's electrical connections for corrosion or looseness. Clean any corrosion and ensure connections are tight.
- Avoid Overloading: Minimize the use of excessive electrical accessories when the engine is off or at low RPMs to reduce strain on the charging system.
8. Troubleshooting
If you suspect an issue with your alternator or charging system, observe the following common signs. Always consult a qualified mechanic for accurate diagnosis and repair.

Figure 8.1: Common indicators of a failing alternator.
Common Symptoms of a Failing Alternator:
- Dead Battery: The most common sign. If your battery repeatedly dies, especially after being charged, the alternator may not be recharging it.
- Battery Warning Light: A dashboard warning light (often shaped like a battery) indicates a problem with the charging system.
- Strange Noises or Vibrations: Worn bearings or internal components can cause grinding, whining, or rattling sounds.
- Headlight Problems: Dimming or flickering headlights, especially at idle, can indicate insufficient power from the alternator.
- Stalled Engine: If the alternator fails completely, the engine may stall as it loses power to critical systems.
- Car Won't Start or Stalls Immediately: Similar to a dead battery, if the alternator isn't charging, the car won't start or will die shortly after starting.
- Issues with Radio and Interior Lights: Malfunctioning or dim interior electronics can point to a charging system issue.
- Smell of Burning Rubber or Wiring: An overworked or failing alternator can overheat, causing a burning smell from the belt or electrical components.
- Engine Squeals or Growls When the Car is Moving: This could indicate a loose or worn serpentine belt, or issues with the alternator's pulley or bearings.
If you experience any of these symptoms, it is crucial to have your vehicle's charging system inspected by a professional as soon as possible to prevent further damage or being stranded.
9. Warranty and Support
The OEG Parts New Alternator is backed by a 1-Year Unlimited Miles Warranty, ensuring peace of mind regarding its quality and durability. This warranty covers defects in materials and workmanship under normal use and service.
For warranty claims, technical support, or any questions regarding your OEG Parts product, please contact the seller or manufacturer directly through the platform where the purchase was made. Please have your purchase details and product model number (PP11012N) ready when contacting support.





