Universal Parts
Razor MX500, MX650 Battery Wiring Harness - Universal Parts
Expected back in stock: Dec 16, 2026
Description
Get your Dirt Rocket back on the trail with this Universal Parts battery wiring harness for Razor MX500 and MX650. Designed for their 36V battery setup, it replaces worn or damaged battery wiring with insulated red and black leads, a two-pin connector and battery-terminal connections for dependable power delivery.
Key Features
- Restore your battery connection: Replace corroded, frayed or heat-damaged wiring so your bike is ready for the next ride.
- Razor-style connection: Two-pin plug connects to the matching controller-side connection.
- Easy routing: 12-inch leads provide room to route wiring inside the battery compartment.
- Insulated wiring: Flexible, high-temperature insulation protects the copper conductors.
- Battery connection pieces: Includes the main harness and separate black jumper leads with insulated spade terminals.
Technical Specifications
- Brand: Universal Parts
- Part number: 119-239
- Reference number: W15128040003
- Part type: Battery wiring harness
- System voltage: 36V
- Lead length: 12 inches
- Connections: Two-pin plug and insulated spade terminals
- Wire colors: Red and black
- Country of origin: China
Compatibility
| Application | Fitment |
|---|---|
| Razor MX500 Dirt Rocket | All versions with the matching original 36V battery wiring configuration |
| Razor MX650 Dirt Rocket | All versions with the matching original 36V battery wiring configuration |
| Razor EcoSmart | Select Metro/Supa variants; verify plug, terminal layout and wiring before ordering |
| Custom 36V builds | Only where connector, polarity, terminals and electrical requirements match |
Compare the original harness, connector and terminal layout before installation. Disconnect battery power before working on the wiring, confirm polarity and secure all connections. Inspect the fuse and mating connectors for heat damage and correct the underlying fault before reconnecting power.
Product Diagrams
Features
Specifications
Brand: Universal Parts; Part number: 119-239; Reference: W15128040003; Type: battery wiring harness; Voltage: 36V; Lead length: 12 inches; Connections: two-pin plug and insulated spade terminals; Wire colors: red and black; Origin: China
Model Fitments
Razor MX500 and MX650 Dirt Rocket, all versions with matching original 36V battery wiring; select Razor EcoSmart Metro/Supa variants, verify connector and terminal layout; custom 36V builds only with matching polarity, connectors and electrical requirements.