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10_632fbe0a-e71d-4cf2-a407-047218b42512 - Northline Parts

Hydraulic Rear Brake Light Switch DS-272191 72023-51A For Harley Sportster Dyna

Alligator_819_x_200_px - Northline Parts

The Aftermarket Parts Specialists

$28.89
Sale price  $28.89 Regular price 

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I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

Hydraulic Rear Brake Light Switch DS-272191 72023-51A For Harley Sportster Dyna

Upgrade your motorcycle's safety with this high-performance hydraulic rear brake light switch. This premium aftermarket replacement is engineered to restore the essential functionality of your braking system, ensuring your rear light activates the moment you apply pressure. Built for durability and reliability, this part provides a seamless fit for Harley Sportster and Dyna models without the premium cost of original equipment components.

Key Features & Benefits

  • High-quality aftermarket construction for a long-lasting service life.
  • Precision-tuned to provide immediate response and enhanced rider safety.
  • Features standard spade terminals for a straightforward and secure installation process.
  • Weather-resistant design to handle diverse riding conditions and temperatures.
  • Cost-effective alternative to expensive dealership parts.

Compatible Models

  • Harley-Davidson Sportster models
  • Harley-Davidson Dyna models
  • Various motorcycles requiring reference part numbers 72023-51A or DS-272191

Product Specifications

  • Product Type: Hydraulic Rear Brake Light Switch
  • Condition: 100% Brand New Aftermarket
  • Interchange Part Numbers: DS-272191, 72023-51A
  • Connector Type: Dual Spade Terminals

Frequently Asked Questions

Is this an OEM part?
No, this is a premium aftermarket part designed to meet or exceed the performance of the original component.

How do I confirm compatibility?
We recommend cross-referencing your current part number with the provided reference numbers (72023-51A or DS-272191) and checking your vehicle's specific requirements or service manual before ordering.


Important: This item is an aftermarket replacement part sold by Northline Parts. It is not an OEM part unless specifically stated. Any brand names, model names, or part numbers are used for compatibility reference only. Please verify fitment by comparing your original part, product photos, and vehicle or equipment details before ordering.

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Service was professional and easy to work with. They kept me updated on my order and recommended a different part when the one I originally picked wasn’t going to work. Everything showed up as expected and the process was smooth overall.

- Customer, Chris D.

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