1. Introduction
This manual provides essential information for the proper installation, operation, and maintenance of your Denso 280-0329 Remanufactured Starter. Denso remanufactured starters are designed to meet original equipment (OE) specifications, ensuring reliable performance and a precise fit. Each unit undergoes rigorous testing and utilizes high-quality replacement components to deliver optimal functionality.
Please read this manual thoroughly before attempting any installation or service to ensure safety and proper function of the product.
2. Safety Information
WARNING: Automotive repair can be dangerous. Always follow proper safety procedures and wear appropriate personal protective equipment (PPE) such as safety glasses and gloves.
- Always disconnect the vehicle's battery before working on electrical components to prevent electrical shock or short circuits.
- Ensure the vehicle is securely supported on jack stands if working underneath it.
- Avoid contact with hot engine components.
- Keep children and pets away from the work area.
- If you are unsure about any step, consult a qualified automotive technician.
3. Package Contents
The Denso 280-0329 Remanufactured Starter package typically includes:
- One (1) Denso 280-0329 Remanufactured Starter unit.
- No additional assembly is required for the starter unit itself.

Image: Denso 280-0329 Remanufactured Starter in its retail packaging. The packaging indicates "DENSO" and "STARTER" with a visual of the product. The package dimensions are approximately 13 L x 6 H x 6 W inches.
4. Setup & Installation
Installation of an automotive starter requires mechanical knowledge and specific tools. It is highly recommended that installation be performed by a certified automotive technician.
General Installation Steps (Consult Vehicle Service Manual for Specifics):
- Prepare Vehicle: Park the vehicle on a level surface, engage the parking brake, and turn off the ignition.
- Disconnect Battery: Disconnect the negative (-) battery terminal first, then the positive (+) terminal to prevent electrical hazards.
- Locate Starter: Identify the location of the existing starter motor. This often requires lifting the vehicle and securing it with jack stands.
- Remove Electrical Connections: Disconnect the main battery cable and the solenoid wire from the old starter. Note their positions for reinstallation.
- Remove Mounting Bolts: Unbolt the old starter from the engine block or transmission housing. Be aware of potential shims if present.
- Remove Old Starter: Carefully remove the old starter from its mounting position.
- Install New Starter: Position the Denso 280-0329 Remanufactured Starter in place. Ensure proper alignment.
- Secure Mounting Bolts: Install and tighten the mounting bolts to the vehicle manufacturer's specified torque.
- Reconnect Electrical Connections: Reattach the solenoid wire and the main battery cable to the new starter. Ensure connections are clean and tight.
- Reconnect Battery: Reconnect the positive (+) battery terminal first, then the negative (-) terminal.
- Test Operation: Start the vehicle to confirm proper starter function. Listen for unusual noises.
Note: The Denso 280-0329 starter unit itself does not require assembly.
5. Operating Instructions
The Denso 280-0329 Remanufactured Starter is designed to function identically to the original equipment starter in your vehicle. Its operation is integrated with your vehicle's ignition system.
Normal Operation:
- When the ignition key is turned to the "START" position (or the start button is pressed), the starter solenoid engages.
- The starter motor then spins, engaging a small gear (bendix) with the engine's flywheel.
- This action cranks the engine, initiating the combustion process.
- Once the engine starts, the bendix gear disengages from the flywheel, and the starter motor ceases operation.
Avoid prolonged cranking (more than 10-15 seconds) to prevent overheating the starter motor. Allow a brief cool-down period between starting attempts if the engine does not immediately start.
6. Maintenance
The Denso 280-0329 Remanufactured Starter is a sealed unit and generally requires no routine maintenance. However, ensuring the overall health of your vehicle's electrical system can prolong the life of the starter.
Recommended Practices:
- Battery Health: Regularly check your vehicle's battery for proper charge and condition. A weak battery can put excessive strain on the starter.
- Cable Connections: Periodically inspect battery cables and starter connections for corrosion or looseness. Clean and tighten as necessary.
- Engine Condition: Ensure your engine is well-maintained and starts easily. Hard-starting engines can overwork the starter.
- Avoid Over-Cranking: Do not continuously crank the engine for extended periods. This can lead to overheating and premature wear of the starter.
7. Troubleshooting
If you experience issues with your vehicle's starting system after installing the Denso 280-0329 Remanufactured Starter, consider the following common problems and solutions. Always ensure safety precautions are followed.
| Problem | Possible Cause | Solution |
|---|---|---|
| Starter does not engage (no sound or click) |
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| Starter clicks but engine does not crank |
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| Starter cranks slowly |
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If troubleshooting steps do not resolve the issue, it is recommended to seek assistance from a qualified automotive technician for further diagnosis and repair.
8. Specifications
Key technical specifications for the Denso 280-0329 Remanufactured Starter:
| Feature | Value |
|---|---|
| Model Number | 280-0329 |
| Brand | Denso |
| Part Number | 2800329 |
| Voltage | 12 Volts |
| Amperage | 15 Amps |
| Wattage | 1.4 KW |
| Item Weight | 4.94 kg (approximately 10.89 lbs) |
| Package Dimensions | 13 L x 6 H x 6 W (inches) |
| Assembly Required | No (for the starter unit itself) |
| Country of Origin | China |
| UPC | 042511099838 |
9. Warranty & Support
Warranty Information:
Specific warranty terms for the Denso 280-0329 Remanufactured Starter are typically provided at the point of purchase or included with the product packaging. Denso stands by the quality of its remanufactured parts, which are designed to meet OE standards. For detailed warranty coverage, including duration and conditions, please refer to the documentation supplied with your purchase or contact your retailer.
Customer Support:
For technical assistance, product inquiries, or warranty claims, please contact your local Denso representative or the authorized Denso distributor from whom the product was purchased. They can provide expert guidance and support for your Denso product.
You may also visit the official Denso website for general product information and to locate a representative in your region.





