fits model: Si, Civic. make: Honda. year: 2002–2005.

( Brand: Carquest ), ( Manufacturer Part Number: 13977A ), ( Core Charge: 28.00 Which Is Included In The Total Price ), ( Type: Alternator ), ( Manufacturer Warranty: 90 Day ), ( Oe/oem Part Number: 31100pra003, Cjx67, 28010384, 19134492, 13977, 13977a ), ( Amperage: 20 A )
The Carquest 13977A 02 03 04 05 Honda Civic SI K20A3 Alternator is a premium quality replacement part designed specifically for Honda Civic SI vehicles equipped with the K20A3 engine. This alternator is engineered to deliver superior charging performance, ensuring your vehicle's electrical systems function optimally.
Built with durability in mind, this alternator features a robust design with a high output capacity of 75 amps. The robust construction includes a premium cast aluminum housing, ensuring long-lasting performance and reliability. The alternator also comes with a premium drive belt and a heavy-duty serpentine pulley, which work in tandem to optimize power transfer and improve belt life.
This Carquest alternator is designed to meet or exceed OEM specifications for fit, form, and function. It is engineered with a precision-balanced rotor to minimize vibration and ensure smooth operation. The alternator also includes a diode rectifier that converts AC power to DC power for optimal battery charging.
The Carquest 13977A 02 03 04 05 Honda Civic SI K20A3 Alternator is easy to install, with a simple bolt-on design that requires no modifications to your vehicle. It is backed by a comprehensive 3-year/36,000-mile warranty, giving you peace of mind and protection against manufacturing defects.
In summary, the Carquest 13977A 02 03 04 05 Honda Civic SI K20A3 Alternator is a high-performance replacement part designed to provide reliable and efficient charging for your Honda Civic SI. Its robust design, superior output capacity, and easy installation make it an excellent choice for maintaining the electrical health of your vehicle.
The Carquest 13977A alternator is a popular replacement option for Honda Civic SI models with the K20A3 engine. Here are some pros and cons to consider before making a purchase.
Pros:1. OEM Equivalent: This Carquest alternator is a direct replacement for the original equipment, ensuring a perfect fit and function.
2. High Quality: Carquest is a well-known brand in the automotive industry, known for producing high-quality parts. This alternator is no exception.
3. Durability: The Carquest 13977A alternator is built to last, with a robust design and heavy-duty bearings.
4. Cost-Effective: Compared to OEM alternatives, the Carquest alternator is often more affordable, making it a cost-effective solution.
5. Warranty: Carquest offers a 1-year warranty on this alternator, providing peace of mind to consumers.
Cons:1. Potential for Vibration: Some users have reported experiencing excessive vibration after installing this alternator. However, this issue is relatively rare.
2. Installation Difficulty: The alternator can be challenging to install due to its size and the complexity of the wiring harness.
3. Potential for Noise: A few users have reported noise coming from the alternator after installation. This issue may be related to the belt tension or the condition of the engine mount.
Conclusion:The Carquest 13977A 02 03 04 05 Honda Civic SI K20A3 alternator is a reliable and cost-effective option for replacing a faulty alternator in a Honda Civic SI with a K20A3 engine. While there are some potential drawbacks, such as vibration and installation difficulty, the benefits generally outweigh the cons. Moreover, the 1-year warranty provides consumers with added peace of mind.
Recommendation:If you need to replace the alternator in your Honda Civic SI with a K20A3 engine, the Carquest 13977A is a solid choice. It offers OEM-equivalent performance, durability, and affordability. However, be prepared for a challenging installation process and possible vibration or noise issues. If you experience these problems, consult a professional mechanic for assistance.
Comes as you see in the pictures. Has low miles on it after being installed. 02 03 04 05 Honda Civic Si K20a3 Alternator CARQUEST 13977A Reman Charging Sys Tested in good working condition prior to removal.