SPEEDWAY MOTORS 9101387 Gm Alternator Upper Bracket 12SI 150-AMP 150PLAIN

( Brand: Speedway Motors ), ( Manufacturer Part Number: 9101387 ), ( Type: Alternators ), ( California Prop 65 Warning: False )

Review SPEEDWAY MOTORS Gm 150plain Alternator And Sbc Upper Bracket

The Speedway 9101387 GM 12SI 150 Plain Alternator Upper Bracket is a crucial component in the automotive electrical system. Designed specifically for 150-amp alternators, this upper bracket is engineered to fit GM 12SI engines. The bracket is manufactured from high-quality materials, ensuring durability and reliability.

The upper bracket's plain design allows for easy installation, making it an ideal replacement option for worn-out or damaged parts. Its smooth surface eliminates the need for additional machining or modifications during installation, saving time and effort for mechanics and DIY enthusiasts alike.

The 9101387 GM 12SI 150 Plain Alternator Upper Bracket is precision-engineered to fit perfectly with the alternator and engine mounting points. Its secure design ensures a stable connection between the alternator and the engine, reducing vibration and minimizing the risk of damage to these vital components.

This upper bracket is an essential part of maintaining the electrical system in your vehicle. By replacing a worn-out or damaged bracket, you can ensure your alternator functions optimally, providing your vehicle with the necessary electrical power for various systems such as the headlights, air conditioning, and charging your battery.

In summary, the Speedway 9101387 GM 12SI 150 Plain Alternator Upper Bracket is a crucial automotive component that ensures a stable connection between the alternator and engine while providing a smooth surface for easy installation. Its high-quality materials and precise engineering make it a reliable and durable replacement option for worn-out or damaged parts, keeping your vehicle's electrical system functioning optimally.

Pros and Cons of buying a Speedway 9101387 GM 12SI 150 Plain Alternator Upper Bracket

a. Compatibility: This upper bracket is specifically designed to fit the GM 12SI series alternators, making it a reliable choice for those who own vehicles with this system.

b. Durability: The plain design of the upper bracket allows for easy installation and replacement, ensuring long-lasting performance.

c. Availability: The Speedway 9101387 is widely available at various auto parts stores and online marketplaces, making it convenient for consumers to purchase.

d. Affordability: Compared to other aftermarket alternator upper brackets, this one is quite affordable, providing good value for money.

a. No Pre-Installation Hardware: This upper bracket does not come with any pre-installed hardware, meaning that consumers will need to purchase additional mounting hardware separately.

b. Not Suitable for Other Alternator Types: The Speedway 9101387 is exclusively designed for the GM 12SI series alternators, and will not fit other types of alternators.

The Speedway 9101387 GM 12SI 150 Plain Alternator Upper Bracket offers a number of advantages for consumers, including compatibility, durability, availability, and affordability. However, it also has some drawbacks, such as the lack of pre-installed hardware and limited compatibility with other alternator types.

Based on the pros and cons, the Speedway 9101387 GM 12SI 150 Plain Alternator Upper Bracket is a good choice for those who own vehicles with the GM 12SI alternator system and are looking for a reliable, affordable, and easily available replacement bracket. However, consumers should be aware that they will need to purchase additional mounting hardware separately.

Details:

Works as 1 or 3 wire operation. V-belt style. Power masters most popular GM alternator fits model's, 1965-'85 with straight mount 6.61 inch bolt spacing. Bracket Positions alternator just above the intake, between passenger side valve cover and water outlet.

150 with 90 amps at idle, and 125 cruising speed. Pulley included, single groove. Internally regulated. Headquarters.

Part # 9101387 Condition New Brand Speedway Motors Sold Kit Details Info Alternator. Black finish with fan baffle.

part #: 9101387 prices

• $159.99-$259.99

specifications altnagen:

• brand: Speedway Motors
• mpn: 9101387
• type: Alternators
• california prop 65 warning: False

general altnagen:

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

offer altnagen:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: June 19, 2025

shipping altnagen:

• transit: 6-6 Days
• service: Standard, Expedited
• type: Fixed
• class: Standard, Expedited
• cost: $0.00

seller altnagen:

• # reviews: 323803
• rating: 99.2%
• city: Lincoln, NE

payments altnagen:

• credit card: Discover
• wallet: Paypal
• other

returns altnagen:

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

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