6.61 in. GM CS130 Style 160 Amp Alternator with V-Belt Pulley - Black

• 160 Amp Charging Output: Provides charging capacity for upgraded electrical accessories and modern vehicle systems.

• One-Wire Capable Design: Supports simplified wiring for street rods, muscle cars, and custom builds.

• Internal Voltage Regulator: Helps maintain stable system voltage without an external regulator.

• GM CS130 Style Case: Compatible with many GM charging system layouts using CS130-style mounting and wiring.

Upgrade your vehicle's charging system with this GM CS130-style 160 amp alternator engineered for reliable power delivery and improved electrical system performance. Designed for street-driven vehicles, restorations, hot rods, muscle cars, classic trucks, and custom builds, this alternator provides the charging capacity needed to support modern electrical demands while maintaining a clean chrome appearance.

The 160 amp output helps support electric cooling fans, electric fuel pumps, upgraded ignition systems, fuel injection conversions, aftermarket lighting, air conditioning systems, audio equipment, and other high-demand accessories that can quickly overwhelm a factory charging system. The internal regulator helps maintain stable system voltage for reliable operation of electrical components throughout the vehicle.

Built with a GM CS130-style case, this alternator is one-wire capable and features a V-belt pulley configuration for compatibility with many GM charging system layouts. The chrome aluminum housing provides a polished underhood appearance while maintaining the durability needed for long-term street and performance use.

Whether you're upgrading a Small Block Chevy, Big Block Chevy, GM truck, street rod, or restoration project, this 160 amp alternator delivers the charging performance, reliability, and electrical capacity needed to support today's vehicle accessories and performance upgrades.

High Output Charging Performance
The 160 amp output provides the charging capacity needed for vehicles running electric cooling fans, electric fuel pumps, upgraded ignition systems, fuel injection systems, aftermarket lighting, air conditioning, and audio equipment. High output charging helps maintain stable voltage under increased electrical load.

GM CS130 Style Design
The CS130-style case is commonly used on many GM applications and supports compatible mounting brackets, wiring configurations, pulley alignment, and charging system layouts. The one-wire capable design can simplify wiring in street rods, muscle cars, and custom builds.

What applications is this alternator compatible with?
This alternator is designed for compatible applications including CHEVROLET BIG BLOCK V8 GEN. II (MARK IV), CHEVROLET BIG BLOCK V8 GEN. V, CHEVROLET SMALL BLOCK V8 GEN. I, GM DIESEL V8, GM INLINE 4, GM INLINE 6, GM V6, and OLDSMOBILE V8.

Will this alternator fit common Chevy and GM applications?
Yes, this alternator is designed for compatible Chevy and GM applications listed in the fitment details.

Is this alternator a good upgrade over a stock charging system?
Yes, this alternator is a strong upgrade for compatible applications that need reliable charging performance and support for modern electrical demands.

What voltage system is this alternator designed for?
This alternator is built for a 12 vdc charging system.

What type of regulator does this alternator use?
This alternator uses a internal regulator setup, which helps control charging output for the intended application.

Is this alternator easy to wire into a compatible vehicle?
Wiring should always be matched to the intended application, but this alternator is designed for straightforward installation on compatible setups.

Does alternator rotation matter for installation?
Yes, rotation matters for belt-driven accessories, so the alternator should be matched to the correct belt routing and engine setup.

Do I need to verify pulley compatibility before installation?
Yes, pulley style and belt alignment should always be confirmed against your bracket and belt setup before installation.

Does alternator cooling matter on high-demand applications?
Yes, proper alternator cooling is important when electrical demand is higher, especially on performance builds with added accessories.

Should I check bracket and clearance before installation?
Yes, bracket style, case position, and wiring clearance should always be confirmed before installation.

Is mounting style important when choosing an alternator?
Yes, mounting style is critical because the alternator must match the bracket system used on the engine or vehicle.

What is this alternator made from?
It uses a aluminum case, helping support durability and dependable charging performance.

Will this alternator help support added electrical accessories?
Yes, a higher-output alternator can help support added electrical loads such as fans, fuel pumps, ignition upgrades, and lighting when matched to the correct application.

Is this a good upgrade from a stock alternator?
Yes, this alternator is a strong upgrade for compatible applications that need improved charging reliability, support for accessories, and performance-oriented fit and finish.

Does the black finish affect performance?
No, the black finish does not change the alternator's performance characteristics—it mainly changes appearance and gives it a more aggressive look.

Is the black finish durable for long-term use?
Yes, the black finish is designed for durability and corrosion resistance when properly maintained.

Is 160 amps too much for a classic car?
No. The alternator only supplies the amperage demanded by the electrical system. The additional capacity helps support upgraded accessories while maintaining stable charging voltage.

Will this alternator work with electric cooling fans?
Yes. The 160 amp output is designed to help support electric cooling fans, electric fuel pumps, upgraded ignition systems, aftermarket lighting, and other electrical accessories.

What is a one-wire alternator?
A one-wire alternator can operate with a simplified charging circuit, making it a popular choice for hot rods, street rods, custom vehicles, and restoration projects.

Is this alternator suitable for EFI conversions?
Yes. The increased charging capacity can help support electronic fuel injection systems, electric fuel pumps, sensors, ignition systems, and other modern electrical upgrades.