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  2. sku: 4332098829827883
  3. CALTRIC RR186A1003

CALTRIC RR186A1003 Regulator Rectifier Sr

fits make: Kawasaki. year: 1977–1979.

Rr186a1003 Caltric Regulator Rectifier For Kawasaki Kz650 Custom Sr 1977 1978 1979

( Brand: Caltric ), ( Oe/oem Part Number: 21066-029 ), ( Features: Durable ), ( Machine Type: Motocycle ), ( Mounting Style: Bolt-on ), ( Item Length: 80 Mm ), ( Item Width: 70 Mm ), ( Weight: 8 Oz ), ( Material: Aluminum ), ( Includes: Regulator Rectifier ), ( Compatible Brand: For Kawasaki ), ( Compatible Model: Kz650 Custom Sr ), ( Type: Voltage Regulator ), ( Manufacturer Part Number: RR186A1003 ), ( Manufacturer Warranty: 90 Days ), ( Country/region Of Manufacture: China ), ( California Prop 65 Warning: Proposition 65 Warning For California Consumers. ), ( Vintage Part: No )

Review CALTRIC Regulator Rectifier Kawasaki Custom Sr fits KZ650 1977–1979

Introducing the Caltric RR186A1003, the high-performance regulator-rectifier specifically designed for the Kawasaki KZ650 SR motorcycles manufactured between 1977 and 1979. This essential component ensures reliable and efficient charging of your motorcycle's battery.

The Caltric RR186A1003 is an upgraded replacement for the original part, boasting improved performance and durability. It is engineered with a robust design that can withstand the rigors of motorcycle use, ensuring a long service life.

This regulator-rectifier features a three-phase, 12-volt design that is ideal for the Kawasaki KZ650 SR's charging system. It is capable of efficiently converting alternating current (AC) from the motorcycle's generator into direct current (DC) for charging the battery. The unit also includes a voltage regulator, which maintains the battery voltage at the optimal level for optimal battery performance and longevity.

The Caltric RR186A1003 is built with high-quality components, including a rugged housing, heavy-duty terminals, and a reliable ignition switch. These features ensure that the regulator-rectifier can handle the demands of your motorcycle's charging system and deliver consistent performance, even under heavy load.

Installation of the Caltric RR186A1003 is straightforward and can be completed by most DIY motorcycle enthusiasts or by a professional mechanic. It is compatible with the wiring harness and connections on the Kawasaki KZ650 SR, making for a hassle-free installation process.

In summary, the Caltric RR186A1003 is a high-performance regulator-rectifier specifically designed for the Kawasaki KZ650 SR motorcycles manufactured between 1977 and 1979. It offers improved performance, durability, and reliability compared to the original part, ensuring that your motorcycle's charging system functions at its best. With its robust design, efficient charging capabilities, and easy installation process, the Caltric RR186A1003 is an essential upgrade for any Kawasaki KZ650 SR owner.

Pros and Cons of Buying a Caltric RR186A1003 Regulator-Rectifier for a Kawasaki KZ650 SR (1977-1979)

1. Overview:

The Caltric RR186A1003 is a regulator-rectifier designed for Kawasaki KZ650 SR motorcycles manufactured between 1977 and 1979. This component is essential for charging and maintaining the battery, ensuring stable voltage for optimal engine performance.

2. Pros:

a. OEM Compatibility: The Caltric RR186A1003 is specifically designed to fit and function properly in the Kawasaki KZ650 SR motorcycle.

b. Improved Performance: A new regulator-rectifier can lead to better battery charging and improved overall electrical system performance.

c. Cost-Effective: This aftermarket option is often more affordable than OEM alternatives, allowing riders to save money while still receiving a reliable solution.

3. Cons:

a. Potential Quality Concerns: Some users have reported issues with the durability and reliability of the Caltric RR186A1003, which may require replacement sooner than expected.

b. Lack of Warranty: Aftermarket parts, including the Caltric RR186A1003, usually do not come with the same level of warranty coverage as OEM components.

4. Conclusion:

When deciding whether to purchase a Caltric RR186A1003 regulator-rectifier for a Kawasaki KZ650 SR (1977-1979), it is essential to consider both the benefits and potential drawbacks. The OEM compatibility, improved performance, and cost-effectiveness make it an attractive option. However, concerns about potential quality issues and the lack of a warranty may deter some riders.

5. Recommendation:

If you are in need of a regulator-rectifier for your Kawasaki KZ650 SR and are looking for an affordable solution, the Caltric RR186A1003 could be a viable option. However, it is recommended that you first research and compare other aftermarket and OEM alternatives to ensure that you are making an informed decision. Additionally, consider purchasing from a reputable dealer or marketplace to increase the likelihood of receiving a high-quality product.

Details:

For Kawasaki model's. Premium Quality Replacement Part, voltage Regulator Rectifier. Kz650 Custom 1977-1979. C1/H1/C2/C3/B2a.

Kz200 1978-1979. Kz400 1978-1979.

specifications rightrectifier:

  • for makes: Kawasaki
  • for years: 1977-1979
  • brand: Caltric
  • oe/oem part number: 21066-029
  • features: Durable
  • machine type: Motocycle
  • mounting style: Bolt-on
  • item length: 80 Mm
  • item width: 70 Mm
  • weight: 8 Oz
  • material: Aluminum
  • includes: Regulator Rectifier
  • compatible brand: For Kawasaki
  • compatible model: Kz650 Custom Sr
  • type: Voltage Regulator
  • manufacturer part number: RR186A1003
  • manufacturer warranty: 90 Days
  • country/region of manufacture: China
  • california prop 65 warning: Proposition 65 Warning For California Consumers.
  • vintage part: No

offer rightrectifier:

  • best offers: True
  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock
  • sold: 0
  • started: July 19, 2025

returns rightrectifier:

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

payments rightrectifier:

  • wallet: Paypal
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  • credit card: Visa

general rightrectifier:

  • Motorcycle Scooter Parts Accessories > Electrical Ignition Components > Voltage Regulators Rectifiers
  • condition: New

shipping rightrectifier:

  • class: Standard
  • transit: 5-11 Days
  • carrier: USPS
  • service: USPS Ground Advantage
  • type: Fixed
  • cost: $0.00

seller rightrectifier:

  • city: Beaumont, Texas
  • # reviews: 12
  • rating: 100.0%
for makes: kawasaki, for years: 1977-1979, oe/oem part number: 21066-029, features: durable, machine type: motocycle, mounting style: bolt-on, item length: 80 mm, item width: 70 mm, includes: regulator rectifier, compatible brand: for kawasaki, compatible model: kz650 custom sr, type: voltage regulator, manufacturer warranty: 90 days, country/region of manufacture: china, california prop 65 warning: proposition 65 warning for california consumers., vintage part: no,
category: motorcycle parts > motorcycle scooter parts accessories > electrical ignition components > voltage regulators rectifiers, weight: 8 oz, material: aluminum, sku: 4332098829827883,

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