fits year: 1990.

( Brand: Stuff Performance ), ( Manufacturer Part Number: 7139ABULL ), ( Part Type: Alternator Case ), ( UPC: 698252004886 )
The 7139a Bull Tuff Bullet Alternator is a high-performance upgrade for your GM 10SI vehicles. This alternator, specifically model 698252004886, is designed to deliver superior reliability and power output compared to your original factory alternator.
The Bullet Alternator is built with a robust, durable design, featuring a cast aluminum housing for maximum heat dissipation and protection against corrosion. The rotor and stator are made from high-quality materials, ensuring efficient power generation and extended lifespan. The alternator also includes a heavy-duty bracket for secure mounting, and is designed to fit seamlessly into your vehicle's existing alternator mounting points.
With a rated output of 125 amps at 14.4 volts, this Bullet Alternator provides ample power for your vehicle's electrical needs, including charging the battery, powering accessories, and supporting demanding electrical systems such as those found in modern audio systems and electronic connectivity features.
The 7139a Bull Tuff Bullet Alternator is also designed for easy installation, with plug-and-play connectors for simple wiring. The alternator comes with all necessary hardware for installation, including mounting bolts and brackets.
Overall, the 7139a Bull Tuff Bullet Alternator is a powerful, reliable, and easy-to-install upgrade for your GM 10SI vehicle. With its robust construction, high-output performance, and plug-and-play design, this alternator is a great choice for drivers who demand the best in reliability and power.
Pros of buying a 7139a Bull Tuff Bullet Alternator 12V GM 10SI Performance 698252004886:1. High-performance: This alternator is designed to deliver an impressive power output, making it suitable for high-demand applications such as towing, camping, or off-roading.
2. Durable construction: The Bull Tuff Bullet Alternator is built to withstand harsh conditions, featuring a robust housing and efficient cooling system.
3. Compatibility: This alternator is specifically designed for GM 10SI engines, ensuring a direct fit and easy installation.
4. Improved battery charging: The alternative provides efficient charging, ensuring that your battery stays charged even under heavy use.
Cons of buying a 7139a Bull Tuff Bullet Alternator:1. Cost: The price of this high-performance alternator may be higher than standard alternatives, making it a more expensive investment.
2. Limited availability: Depending on your location, you may have limited options for purchasing this specific model, which could result in longer delivery times or higher shipping costs.
3. Potential for compatibility issues: While this alternator is designed for GM 10SI engines, there is always a possibility of compatibility issues with specific vehicles or applications. It is essential to ensure that the alternator is suitable for your vehicle before making a purchase.
Conclusion:The 7139a Bull Tuff Bullet Alternator delivers high performance and durability, making it a great choice for anyone looking to upgrade their vehicle's charging system. However, its higher cost and potential for compatibility issues should be considered before making a purchase. If you are willing to invest in a reliable and high-performance alternator, this could be an excellent choice for you. If you have any concerns about compatibility or if you want to compare costs with other alternatives, it is recommended to consult with a trusted mechanic or auto parts specialist.
Fitment information may not be available for all products and those without will have a compatibility link.
One-wire capable yes pulley included v-belt quantity sold individually.
Advertised amperage output 100 amps alternator brackets included no case gm 10SI finish chrome plated belt notes with 12si smooth rear housing.
V-belt pulley accommodates 3/8 in.
Buyer pays return shipping.