GREATPARTS GRE204185 Alternator 104211-9720 12V

( Brand: Greatparts ), ( Manufacturer Part Number: GRE204185 ), ( Type: Alternator ), ( Voltage: 12 V ), ( Features: Clockwise Rotation, Pulley Included ), ( Amperage: 150 A ), ( Manufacturer Warranty: 1 Year ), ( Oe/oem Part Number: 14007 104211-8340 104211-8350 104211-9110 ), ( Performance Part: Yes ), ( Oe/oem Part Number1: Tn104211-9110 ), ( Fan Type: If ), ( Universal Fitment: No ), ( Feature 1: All Items Tested For Reliability And Performance ), ( Feature 2: Backed By Satisfying After-sales Service ), ( Material: Metal ), ( Ipn: 104211-9720 22747896 22747894 23487089 84143542 ), ( Pulley Class: S6 ), ( Regulator: Ir ), ( Rotation: Clockwise ), ( Finish: Same As Oe ), ( Note 1: Brand New Manufactured With Best Quality Components ), ( Core Charge: No Core Required ), ( Pully Wheel Design: Regular )

Review GREATPARTS Alternator 12v Chevy Gmc Hd fits SILVERADO SIERRA 1500 2500 3500 2015–2019

Introducing the GreatParts GM204185 alternator, a high-performance replacement option for Chevy Silverado and GMC Sierra 1500, 2500, and 3500 models from the years 2015 to 2019. This alternator is designed to deliver reliable and consistent power to your vehicle's electrical systems.

The GM204185 alternator is a 12-volt unit, ensuring it meets the standard power requirement for most automobiles. It is engineered to fit seamlessly into your Chevy Silverado or GMC Sierra, making it an ideal choice for those seeking an OEM-equivalent replacement.

This alternator features a robust design, with a durable cast aluminum housing that protects the internal components from the elements. The rotor and stator windings are made from high-quality materials, ensuring optimal efficiency and long-lasting performance. The bearings are precision-machined to minimize friction and wear, contributing to a longer service life.

The GM204185 alternator is also equipped with a diode rectifier, which converts the alternating current produced by the alternator into direct current that can be used by your vehicle's electrical systems. This ensures that the battery is consistently charged while the engine is running, helping to maintain optimal battery health.

Installation of the GM204185 alternator is a straightforward process. It comes with all necessary mounting hardware, making it easy to securely attach the alternator to your vehicle. The wiring harness is also pre-connected, reducing the need for additional wiring work during installation.

In summary, the GreatParts GM204185 alternator is a top-quality replacement option for Chevy Silverado and GMC Sierra 1500, 2500, and 3500 models from 2015 to 2019. With its durable construction, high-performance design, and easy installation, it is an excellent choice for those seeking a dependable and efficient alternator for their vehicle.

The Greatparts Gre204185 alternator is a 12-volt alternator designed to fit various Chevy Silverado and GMC Sierra models from 2015 to 2019, including 1500, 2500, 3500, and 1400.7. Here are some pros and cons of buying this alternator.

1. Compatibility: The Greatparts Gre204185 alternator is specifically designed to fit a wide range of Chevy Silverado and GMC Sierra models, ensuring a perfect fitment.

2. Cost-effective: This alternator is priced lower than many OEM and aftermarket alternatives, making it a cost-effective solution for replacing a faulty alternator.

3. High Output: This alternator is capable of producing a high output of electrical power, ensuring that your vehicle's electrical systems are well-supplied with power.

4. Durable: The Greatparts Gre204185 alternator features a robust and durable design, which can withstand the rigors of heavy use in commercial applications.

5. Easy Installation: This alternator is relatively easy to install, with clear instructions and a straightforward process.

1. Quality Concerns: Some users have reported issues with the quality of the alternator, including premature failure and poor performance.

2. Warranty: The warranty provided by Greatparts is relatively short, and some users have reported difficulty in getting replacement parts or refunds.

3. Compatibility Issues: While the alternator is designed to fit a wide range of Chevy Silverado and GMC Sierra models, some users have reported compatibility issues, particularly with vehicles that have additional electrical accessories.

4. Power Regulation: Some users have reported that the alternator does not regulate power well, which can lead to issues with battery charging and electrical system performance.

The Greatparts Gre204185 alternator is a cost-effective solution for replacing a faulty alternator in various Chevy Silverado and GMC Sierra models. However, it is important to note that some users have reported quality concerns and compatibility issues, which may require additional research or consideration before making a purchase. Ultimately, the decision to buy this alternator depends on your specific needs, budget, and tolerance for potential issues.

If you are considering purchasing the Greatparts Gre204185 alternator, it is recommended that you do thorough research on the product and its compatibility with your specific vehicle model. Additionally, it may be worth considering purchasing from a reputable aftermarket manufacturer or considering an OEM alternator for added peace of mind. Ultimately, the choice depends on your budget, the level of risk you are willing to accept, and the importance of the electrical systems in your vehicle.

Details:

For Chevrolet Silverado 1500 4.3L V6 2014 - 2019. Rugged and stable car alternator, matched against OE for performance. Rotation:Clockwise. Package Include.

This alternators Key components are greased for noise, vibration, exposure and voltage stability to help with long term reliability durability in harsh conditions. This automotive alternator provides high efficiency and reliability, ensuring stable power supply for your vehicle. New List Item. For Chevrolet Silverado 1500 2.7L l4 2019.

Any questions. It utilizes modern design and manufacturing technologies to deliver excellent performance provide reliable power for various electrical equipment charging systems. Longer life of the alternator through use premium brushes and other critical components that resist failure or poor performance. For Chevrolet Silverado 1500 6.2L V8 2014 - 2019.

Due To The Different Display And Light, Picture May Not Reflect Actual Color Of Item. For Chevrolet Silverado 1500 5.3L V8 2014 - 2019. W/o Product Instruction. You can add a banner for this Others as header and here.

part #: gre204185 price

• $71.90

specifications altnagen:

• for models: 1500, 2500, 3500, Silverado, Sierra
• for makes: Chevy, Gmc
• for years: 2015-2019
• brand: Greatparts
• mpn: Gre204185
• type: Alternator
• voltage: 12 V
• features: Clockwise Rotation, Pulley Included
• amperage: 150 A
• manufacturer warranty: 1 Year
• oe/oem part number: 14007 104211-8340 104211-8350 104211-9110
• performance part: Yes
• oe/oem part number1: Tn104211-9110
• fan type: If
• universal fitment: No
• feature 1: All Items Tested For Reliability And Performance
• feature 2: Backed By Satisfying After-sales Service
• material: Metal
• ipn: 104211-9720 22747896 22747894 23487089 84143542
• pulley class: S6
• regulator: Ir
• rotation: Clockwise
• finish: Same As Oe
• note 1: Brand New Manufactured With Best Quality Components
• core charge: No Core Required
• pully wheel design: Regular

returns altnagen:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

offer altnagen:

• options: Ship-to-home
• best offers: True
• started: March 19, 2026
• sold: 0
• availability: In Stock

shipping altnagen:

• service: Standard
• transit: 5-8 Days
• cost: $0.00
• class: Standard
• type: Fixed

payments altnagen:

• credit card: Diners-club
• wallet: Apple-pay
• other

seller altnagen:

• rating: 99.3%
• city: Chino, California
• # reviews: 39001

general altnagen:

• Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > Alternators Generators
• condition: New