Hydraulic Brake Light Switch DS-272191 for Harley-Davidson Motorcycles
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
- Harley-Davidson Sportster and Dyna applications equipped with hydraulic pressure brake-light switch equivalent to DS-272191
Product Overview
This switch closes the brake-lamp circuit when hydraulic pressure rises during braking. If the light stays off or remains on, the switch can be faulty, but wiring, bulb and brake-hydraulic conditions need checking first.
Key Features & Performance
- Hydraulic brake-lamp pressure switch
OE / Reference Numbers
- DS-272191
Common Reasons for Replacement
- Brake light does not illuminate
- Brake lamp remains on
- Switch body or terminals damaged
Fitment & Installation Notes
Match brake line thread, electrical terminals, switching pressure and model year; do not install a mismatched hydraulic fitting.
Frequently Asked Questions
Is this a genuine OEM part? No. This is an aftermarket replacement unless otherwise explicitly stated. Brand and reference numbers identify the intended original part or application.
How do I confirm it will fit? Match brake line thread, electrical terminals, switching pressure and model year; do not install a mismatched hydraulic fitting.
Part Summary
keywords: Hydraulic Brake Light Switch DS-272191 for Harley-Davidson Motorcycles, DS-272191, light switches, Harley-Davidson Sportster and Dyna applications equipped
Brand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, dimensions, and application before purchase.