CALTRIC ST102 Stator Regulator Rectifier Yamaha Big Bear RR131/1 YFM400 4X

( Brand: Caltric ), ( Manufacturer Part Number: ST102 ), ( Part Type: Regulator Rectifier ), ( Color: Black ), ( Country Of Origin: China )

Review CALTRIC Rr131/1 Stator And Regulator Rectifier Compatible Yamaha Big Bear 400 2x4 4x

Introducing the Caltric ST102 RR131/1 Stator Regulator Rectifier for Yamaha Big Bear 400 YFM400 4x, an essential component designed to maintain optimal charging system performance in your Yamaha all-terrain vehicle (ATV). This high-quality regulator rectifier is engineered to replace the original factory unit with improved reliability and longer lifespan.

The Caltric ST102 RR131/1 is a 6-volt, 13.5-ampere device that regulates the voltage output from the ATV's alternator to ensure the battery is charged efficiently and consistently. It features a robust design, with a sealed, weather-resistant housing that protects the internal components from moisture and dust. The regulator rectifier is also designed to dissipate heat effectively, ensuring stable operation even in the most demanding conditions.

This Caltric product is specifically engineered for Yamaha Big Bear 400 YFM400 4x models. It is a direct replacement for the OEM part number 1YF4-31150-01-02, making installation quick and straightforward. The regulator rectifier comes with all necessary mounting hardware and connections, ensuring a secure and reliable fit.

The Caltric ST102 RR131/1 Stator Regulator Rectifier is built to meet or exceed the original equipment manufacturer's (OEM) specifications. It is engineered using high-quality materials and manufacturing processes to ensure consistent performance and reliability. With its durable design and robust construction, this regulator rectifier is an excellent choice for those seeking to upgrade their ATV's charging system or extend the life of their existing component.

In summary, the Caltric ST102 RR131/1 Stator Regulator Rectifier is a high-performance, weather-resistant, and long-lasting replacement for the original OEM part on Yamaha Big Bear 400 YFM400 4x models. It is designed to maintain optimal charging system performance, ensuring your ATV is always ready for your next adventure.

Pros and Cons of Buying a Caltric ST102 RR131/1 Stator Regulator Rectifier for a Yamaha Big Bear 400 YFM400 4x

The Caltric ST102 RR131/1 Stator Regulator Rectifier is a replacement part for the Yamaha Big Bear 400 YFM400 4x. This component regulates the electrical charge from the stator to the battery and ensures a steady power supply to the vehicle. In this analysis, we will discuss the advantages and disadvantages of purchasing this part.

1. OEM (Original Equipment Manufacturer) Compatibility: This Caltric regulator is specifically designed for the Yamaha Big Bear 400 YFM400 4x, ensuring a perfect fit and optimal performance.

2. Improved Battery Charging: The regulator may help improve the battery charging process, preventing issues such as slow charging or undercharging, which can save time and money in the long run.

3. Enhanced Engine Performance: A well-functioning regulator can lead to better engine performance as it ensures a consistent power supply to the ignition system and other electrical components.

4. Reliable Brand: Caltric is a well-known brand in the powersports industry, offering high-quality replacement parts that are often more cost-effective than OEM alternatives.

1. Potential for Compatibility Issues with Other Modifications: If the vehicle has aftermarket modifications or additional accessories, the regulator may not be compatible. In such cases, it is essential to verify the compatibility before purchasing.

2. Installation Complexity: Installing a regulator can be a complex process, requiring some mechanical knowledge and tools. It may be advisable to seek professional help if unsure.

3. Cost: While the Caltric regulator is a cost-effective alternative to OEM parts, it can still represent a significant expense for some riders, especially if the regulator fails frequently or if multiple parts require replacement.

In conclusion, the Caltric ST102 RR131/1 Stator Regulator Rectifier is a reliable and efficient solution for replacing a faulty regulator on a Yamaha Big Bear 400 YFM400 4x. It offers OEM compatibility, improved battery charging, enhanced engine performance, and the reputation of a trusted brand. However, potential compatibility issues with other modifications, installation complexity, and cost are worthy considerations. Ultimately, the decision to purchase this part depends on the individual rider's needs, technical abilities, and budget.

If you are experiencing issues with your Yamaha Big Bear 400 YFM400 4x's electrical system, or if your regulator has failed, the Caltric ST102 RR131/1 Stator Regulator Rectifier is an excellent choice for a replacement. However, ensure that your vehicle does not have any conflicting modifications or additional accessories, and consider seeking professional help with installation if needed.

Details:

Put on once took right off just to see if bike worked put.

part #: st102 prices

• $24.99-$26.00

specifications cartruckrackiz:

• brand: Caltric
• mpn: St102
• part type: Regulator Rectifier
• color: Black
• country of origin: China

offer cartruckrackiz:

• availability: In Stock
• quantity: 1
• started: May 8, 2026
• options: Ship-to-home
• sold: 0

seller cartruckrackiz:

• city: Picayune, Mississippi
• # reviews: 22
• rating: 100.0%

payments cartruckrackiz:

• credit card: Mastercard
• wallet: Paypal
• other

shipping cartruckrackiz:

• cost: $8.75
• carrier: USPS
• service: USPS Ground Advantage
• type: Calculated
• class: Standard
• transit: 5-12 Days

returns cartruckrackiz:

• policy: No Returns

general cartruckrackiz:

• condition: New other see details
• Sporting Goods > Cycling > Car Truck Racks

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