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Instruction Sheets for Part Number PWM-478068SPL
Charts & Guides for Part Number PWM-478068SPL
Alternator, SPL Alternator, GM CS144 Style, 12/14/16V, 300 amps, Natural, Serpentine Pulley, Each
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Estimated Ship Date: May 11, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
478068SPL
Part Type:
Product Line:
Summit Racing Part Number:
PWM-478068SPL
UPC:
692209010982
Remanufactured:
No
Alternator Case Style:
GM CS144
Advertised Amperage Output:
300 amps
Color:
Natural
Finish:
Natural
Voltage Compatibility:
12/14/16
High Output:
Yes
One-Wire Capable:
Yes
Pulley Included:
Yes
Pulley Style:
Serpentine
Regulator Included:
Yes
Alternator Regulator Location:
Internal
Belt Included:
No
Alternator Brackets Included:
No
Quantity:
Sold individually.
Notes:
Stereo completition use only, unit not intended for low rpm street use, XS volt adjustable regulator for 12,14, and 16 volt batteries.
Powermaster SPL Alternators
Powermaster SPL alternators feature a powerful internal regulating system for all performance based applications and are great for drag, circle track and stereo competitions. These one wire alternators offer the highest stability available for modern electrical systems and work well for voltage sensitive ignition systems, and lithium battery applications. With the SPL alternators digital regulator, lightning quick response time, and the stability a digital system provides, many users have found that their electronic components function better, even benefiting the daily driver.
Features and benefits include:
* Digital control—response time in milliseconds, compared to seconds for analog regulators
* Adjustable voltage—adjustable between 13.5 and 18.5 volts
* Great for 12 V or 16 V systems
* Powerful, reliable internals—short circuit protection and loss of ground protection in a sealed, vibration-resistant housing
* One-wire operation—easy to connect, turns on and off with the engine
* Available in Delco CS and Denso style alternators
Applications
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Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
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