STANDARD MOTOR PRODUCTS 15143 Hydraulic Rear Brake Light Switch 72002-51

( Brand: Standard Motor Products ), ( Manufacturer Part Number: 15143 ), ( Type: Brake Light Switch ), ( Unit Type: Unit ), ( Machine Type: Street Motorcycle ), ( Voltage: 12 V ), ( Features: Sealed Assembly ), ( Universal Fitment: No )

Review STANDARD MOTOR PRODUCTS Hydraulic Rear Brake Light Switch Harley Davidson Model's Replaces 2002 51

The **Standard Motor 15143 Hydraulic Rear Brake Light Switch** is a precision-engineered component designed specifically for Harley-Davidson motorcycles, ensuring seamless integration with the 72002-51 brake system while delivering reliable performance and enhanced safety. Crafted from high-quality materials, this brake light switch is built to withstand the demands of daily riding, providing consistent operation even under rigorous conditions. Its hydraulic design ensures smooth activation, eliminating the risk of erratic brake light engagement that can occur with mechanical switches, thereby reducing the likelihood of brake system malfunctions. The switch features a robust, durable construction with corrosion-resistant components, making it ideal for both urban commuting and long-distance touring where reliability is paramount. Compatible with a wide range of Harley-Davidson models, this switch is a direct-fit replacement for the original equipment, ensuring an exact match in terms of functionality and aesthetics. Whether you're a seasoned rider upgrading your bike s braking system or a mechanic maintaining a fleet of Harley-Davidsons, this brake light switch offers a dependable solution that combines performance with durability. Its straightforward installation and long-term reliability make it a trusted choice for enthusiasts and professionals alike, ensuring that your motorcycle s braking system operates with precision and confidence.

### **Pros and Cons of buying a Standard Motor 15143 Hydraulic Rear Brake Light Switch for Harley-Davidson (Part #72002-51)**

1. **Direct OEM Fitment** This part is designed as an original equipment replacement for Harley-Davidson models, ensuring compatibility with the brake light switch assembly. It should integrate seamlessly without requiring extensive modifications.

2. **Hydraulic Operation** The hydraulic mechanism ensures smooth and consistent brake light activation, reducing the risk of false triggers or erratic behavior that can occur with mechanical or electrical-only switches.

3. **Durability** Standard Motor parts are generally built to withstand the demands of motorcycle use, including exposure to weather, vibration, and high temperatures. This part should last as long as the original if installed and maintained properly.

4. **Reliability** Hydraulic systems are less prone to wear from frequent use compared to purely mechanical or electrical switches, which can degrade over time due to friction or corrosion.

5. **Easy Installation** Since it s a direct replacement, the installation process should be straightforward for those with basic mechanical skills. Most users can replace it without needing specialized tools or expertise.

6. **Widely Available** As an OEM or high-quality aftermarket part, it is likely to be stocked by Harley dealerships, motorcycle accessory shops, and online retailers, making it easy to source.

7. **Compatibility with Modern Systems** The part is designed to work with Harley-Davidson s hydraulic brake systems, including those with ABS or other advanced braking technologies, ensuring proper function with the bike s electronics.

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1. **Cost** While not excessively expensive, this part may be pricier than generic aftermarket alternatives. The price reflects its OEM-quality build and reliability, but budget-conscious buyers might explore cheaper options.

2. **Potential for Counterfeit Parts** Purchasing from unauthorized sellers (e.g., third-party online marketplaces) could result in counterfeit or low-quality replicas. Always buy from reputable dealers or directly from Standard Motor or Harley-Davidson authorized sources.

3. **Limited Customization** Since this is a stock replacement, it does not offer customization options (e.g., different colors, materials, or features) that some aftermarket parts might provide.

4. **Warranty Limitations** If purchased from a non-OEM source, the warranty may be voided or limited compared to buying directly from Harley-Davidson or Standard Motor. Always check warranty terms before purchasing.

5. **Mixed Reviews on Longevity** Some users report that while this part is reliable, it may not outlast the original in extreme conditions (e.g., heavy off-roading or aggressive riding). Regular maintenance (e.g., checking hydraulic fluid) is essential to prolong its life.

6. **Potential for Overkill** If your bike s brake system is already functioning perfectly with the original switch, replacing it solely for preventive maintenance may not be necessary unless symptoms (e.g., flickering brake lights, spongy brake feel) indicate a problem.

7. **Installation Challenges for Novices** While generally straightforward, working on hydraulic systems can be tricky for those unfamiliar with brake bleeds or fluid handling. Improper installation (e.g., air in the lines) could lead to brake light issues or reduced braking efficiency.

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The **Standard Motor 15143 hydraulic rear brake light switch** is a high-quality, direct OEM replacement that offers reliability, durability, and ease of installation for Harley-Davidson riders. It is an excellent choice if you prioritize compatibility, performance, and longevity, especially if your bike s original switch is failing or showing signs of wear. However, the cost and potential for counterfeit parts are drawbacks to consider, particularly for budget-conscious buyers or those who may not need a full replacement.

For most riders experiencing brake light switch issues, this part is a **strong recommendation** due to its proven track record. If you re unsure about installation, consulting a mechanic or Harley dealership is advisable to ensure proper setup, particularly for hydraulic systems.

- Your bike s original switch is malfunctioning or worn out.

- You want a direct OEM replacement with reliable hydraulic operation.

- You re comfortable with installation or have access to professional help.

- You re looking for a significantly cheaper alternative and can find a well-reviewed aftermarket part.

- You suspect the issue lies elsewhere (e.g., wiring, brake master cylinder) and want to diagnose before replacing the switch.

- You re purchasing from an untrusted seller with no return policy.

Details:

Replaces HD# 7 2002 -51. Fits Big Twin 1958/1970, 45ci Servo-Car 1951/1973, 1971/Later except FX 1973/1977, VRSC 2002 /2006, and Sportswear 1979/Later. Your choice of wire connections, screw or flag mount terminals 1/8-27 NPT male thread. Top quality switch with heavy duty contacts and brass terminals.

part #: 15143 prices

• $13.68-$39.88

specifications cyclerearbrake:

• for makes: Harley, Davidson
• brand: Standard Motor Products
• mpn: 15143
• type: Brake Light Switch
• unit type: Unit
• machine type: Street Motorcycle
• voltage: 12 V
• features: Sealed Assembly
• universal fitment: No

general cyclerearbrake:

• condition: New
• Motorcycle Scooter Parts Accessories > Lighting Lamps > Tail Brake Light Assemblies

payments cyclerearbrake:

• other
• wallet: Paypal
• credit card: Diners-club

offer cyclerearbrake:

• sold: 0
• quantity: 2
• started: March 27, 2026
• options: Ship-to-home
• availability: In Stock

seller cyclerearbrake:

• rating: 100.0%
• # reviews: 505
• city: Poplar Bluff, Missouri

returns cyclerearbrake:

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

shipping cyclerearbrake:

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

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