K-L SUPPLY 20-1490 Headlight Voltage Regulator 12V A/c

( Brand: K-l Supply ), ( Type: Voltage Regulator ), ( Manufacturer Part Number: 20-1490 )

Review K L SUPPLY Headlight 12v A/c Voltage Regulator

Introducing the 20-1490 12V AC Voltage Regulator, a versatile and essential component for your vehicle's electrical system. This voltage regulator is designed to maintain a consistent 12-volt output from your vehicle's alternator, ensuring reliable and efficient charging of your battery.

The 20-1490 regulator is built with a robust 12V AC design, making it suitable for various automotive applications. It's engineered to handle 12V AC input voltage, allowing it to effectively manage the charging process of your vehicle's electrical system. The regulator features a compact, yet robust design, with dimensions of approximately 7.5 inches long, 3.5 inches wide, and 2 inches high.

This regulator is specifically designed for use with headlights and other 12-volt accessory loads. It's equipped with a built-in voltage stabilizer that ensures a stable output voltage, even when the engine is idling or under heavy load. The regulator also includes a diode that prevents reverse current flow, protecting your battery from draining when the engine is off.

The 20-1490 regulator is a reliable and easy-to-install solution for maintaining the optimal electrical performance of your vehicle. It's designed to fit most standard automotive applications, and can be easily connected to your vehicle's electrical system using the provided terminals. The regulator is also built to withstand the rigors of automotive use, with a durable construction that can handle the vibrations and temperature extremes of the road.

In summary, the 20-1490 12V AC Voltage Regulator is a must-have component for ensuring reliable and efficient charging of your vehicle's electrical system. Its robust design, stable voltage output, and easy installation make it an ideal choice for automotive applications, particularly for headlights and other 12-volt accessory loads.

A 12V AC voltage regulator, such as Model 12-1490 from Prospec, is an essential component in a 12V DC electrical system that requires AC input. This regulator converts the AC voltage to a stable 12V DC output. In this response, I will outline some pros and cons of buying a 12V AC voltage regulator like the Prospec 12-1490 to help you make an informed decision.

1. Stable Output Voltage: A voltage regulator ensures that the output voltage remains constant, preventing fluctuations that can damage sensitive electrical components.

2. Efficient Power Conversion: Modern voltage regulators, like the Prospec 12-1490, are designed to be highly efficient, converting a significant portion of the input energy into usable output energy.

3. Protects Against Overvoltage: By regulating the voltage, the regulator prevents overvoltage conditions that can cause damage to connected devices and batteries.

4. Easy Installation: The Prospec 12-1490 is a compact and lightweight device with straightforward installation requirements.

5. Long Service Life: A well-designed voltage regulator, such as the Prospec 12-1490, can last for several years with minimal maintenance.

1. Additional Cost: While not an expensive component, adding a voltage regulator to your electrical system does increase the overall cost.

2. Potential for Complication: Voltage regulators add another layer of complexity to an electrical system, which can make troubleshooting more challenging if issues arise.

3. Size and Weight: Although compact, adding a voltage regulator to your system increases the overall size and weight, which can be a concern for those with limited space or weight restrictions.

In conclusion, the Prospec 12-1490 voltage regulator offers several advantages, including stable output voltage, efficient power conversion, protection against overvoltage, easy installation, and a long service life. Despite these advantages, the additional cost, complexity, size, and weight may be considered disadvantages for some applications. Ultimately, the decision to purchase a voltage regulator, such as the Prospec 12-1490, depends on the specific requirements of your electrical system and your personal preferences. If your system requires a stable 12V DC output from an AC input and you are willing to accept the added cost, size, and complexity, then a voltage regulator like the Prospec 12-1490 is a recommended investment.

Details:

K L Supply Headlight 12V A/C voltage Regulator # 20-1490.

part #: 201490 prices

• $19.95-$19.99

specifications rightrectifier:

• brand: K-l Supply
• type: Voltage Regulator
• manufacturer part number: 20-1490

seller rightrectifier:

• # reviews: 16426
• city: Orem, Utah
• rating: 100.0%

payments rightrectifier:

• credit card: Visa
• other
• wallet: Paypal

offer rightrectifier:

• sold: 0
• availability: In Stock
• quantity: 1
• started: December 2, 2025
• options: Ship-to-home

shipping rightrectifier:

• class: Standard, Expedited
• carrier: USPS, UPS
• cost: $7.17
• service: USPS Ground Advantage, UPS Ground, USPS Priority Mail, UPS 2nd Day Air
• type: Calculated
• transit: 3-8 Days

returns rightrectifier:

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

general rightrectifier:

• condition: New other see details
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