fits model: 2500, 3500, Silverado, Sierra, Suburban. year: 2015–2025.

( Brand: Ac Delco ), ( Manufacturer Part Number: GJ85Y7 ), ( Part Type: Alternator ), ( Product Warranty: 12 Month Warranty ), ( Part Info: Alternator New; 150 Amp-steel Pulley ), ( Years: 2015 2017 2018 2019 2016 2020 2021 2022 2023 2024 2025 15 17 18 ), ( Makes: Chevrolet Gmc ), ( Models: Silverado 2500 Hd Sierra 2500 Hd Silverado 3500 Hd Express 3500 S ), ( Important: Please Read All Notes Before Making This Purchase ), ( Cs-sku: 400 )
The AC Delco GJ85Y7 is a premium alternator designed specifically for select GM applications, including the Silverado 2500, Sierra 3500, Savana 4500, and Suburban models. This alternator is engineered to deliver superior performance and reliability, ensuring your vehicle's electrical systems function optimally.
This alternator features a robust and durable design with a cast aluminum housing that protects against corrosion and wear. The rotor and stator windings are made of high-quality copper wire, which provides excellent conductivity and longer lifespan compared to lower-grade materials. The alternator also includes a diode rectifier that converts the alternating current generated by the alternator into direct current for the battery.
The GJ85Y7 alternator is designed to meet or exceed original equipment specifications, ensuring a perfect fit and reliable operation. It also comes with a remanufactured rotor and stator, as well as a new voltage regulator, which provides peace of mind and eliminates the need for additional components.
The alternator is also backed by AC Delco's warranty, which covers defects in materials and workmanship for a specified period. This warranty gives customers confidence in their purchase and protects against unexpected failures.
In summary, the AC Delco GJ85Y7 alternator is a top-of-the-line replacement part that delivers superior performance and reliability for GM vehicles such as the Silverado 2500, Sierra 3500, Savana 4500, and Suburban models. Its durable design, high-quality materials, and reliable operation make it an excellent choice for those seeking a long-lasting solution for their vehicle's electrical needs.
The AC Delco GJ85Y7 is a remanufactured alternator designed for various GM vehicles including Silverado 2500, Sierra 3500, Savana 4500, and Suburban models. Here are some pros and cons that might help you make an informed decision about purchasing this alternator:
Pros:1. Cost-effective: Remanufactured alternators like the AC Delco GJ85Y7 are generally more affordable than new alternators.
2. Warranty: AC Delco provides a 12-month/unlimited miles warranty on this alternator.
3. OE Design: This alternator is engineered to meet or exceed original equipment specifications.
4. Quick Availability: Remanufactured alternators are often readily available at local auto parts stores and online retailers.
Cons:1. Limited Lifespan: Although remanufactured alternators are tested and rebuilt, they may not last as long as new alternators due to their previous use.
2. Potential for Hidden Damages: Since remanufactured alternators are used parts, there is a chance they may have hidden damages that could lead to future issues.
3. Installation Complexity: Installing an alternator can be a challenging process, especially for those without mechanical expertise or experience.
In conclusion, the AC Delco GJ85Y7 alternator can be a cost-effective solution for those in need of a replacement part for their GM vehicle. However, it is essential to consider the potential limitations, such as its lifespan and the complexity of the installation process. If you are comfortable with these factors and want to save money, the AC Delco GJ85Y7 alternator might be the right choice for you.
To ensure a smooth installation process, consider seeking professional assistance or consulting your vehicle's service manual for guidance. Additionally, consider purchasing a new alternator if you are looking for a longer-lasting solution or if your budget allows for it.