EZROAD 1204M-4201 top view controller for straightforward install in EZ-GO Marathon carts
EZROAD 1204M-4201 side view shows compact design for golf carts
EZROAD 1204M-4201 ports close-up for reliable wiring connections
EZROAD 1204M-4201 wiring connector demonstrates plug-and-play compatibility
EZROAD 1204M-4201 mounting holes image for quick replacement installation
EZROAD 1204M-4201 package contents help quick replacement

EZROAD

EZROAD 1204M-4201 | 24-36V 275A 0-5K Motor Speed Controller for EZ-GO Marathon & Club Car DS

High-performance golf made for confident daily results

$166.02

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Why customers choose Golfavero

Meet the EZROAD 1204M-4201 motor speed controller, a purpose-built upgrade for classic golf carts and utility vehicles. Engineered to handle 24 to 36-volt systems, this unit combines a high current rating with adjustable throttle control to support smoother, more reliable performance in compatible carts. Built to endure the rigors of cart operation, it blends sturdy electronics with practical programmability to support installations that value both simplicity and flexibility.

The controller ships pre-configured for a 24V 275A 0-5K setup, which means straightforward installation for common configurations. If you operate a different model, reprogramming with a handheld programmer can adapt the controller to alternative configurations. This level of adaptability makes it a solid option for restoration projects, cart upgrades, or routine maintenance where a trusted, adjustable controller is desired.

Key specifications

  • Model: 1204M-4201
  • Replacement Part Numbers: 1014749-01, 101474901, 20972G1, 20972-G1, 20972-G01, 27094-G01
  • Voltage range: 24-36V
  • Current rating: 275A
  • Throttle range: 0-5K
  • Programmable: Yes, with pre-configured defaults
  • Note: To adapt for other models, reprogramming via handheld programmer is required

Compatibility and fit

  • EZ-GO Marathon Electric Model from 1989 to 1994
  • Club Car DS from 1990 to 1994

Usage and installation

Designed for straightforward installation by technicians familiar with golf cart electronics. Power should be disconnected during setup, and standard wiring practices should be followed. The 1204M-4201 is designed to integrate with existing harnesses and common connectors, supporting a clean, reliable upgrade path for older carts.

What you can expect

  • Potential smoother throttle response within compatible configurations
  • Controlled acceleration and speed within configured ranges
  • Durable construction suited for cart environments and long-term use
  • Flexible configuration options to match different battery and motor setups

Support and references

Keep the part numbers handy for replacements and troubleshooting, and consult the handheld programming tool documentation if adapting to non-standard setups. This approach helps ensure the controller aligns with your cart’s wiring and performance goals.

FAQ

Q: What vehicles is the EZROAD 1204M-4201 compatible with?

A: Pre-configured for 24V 275A 0-5K; fits EZ-GO Marathon (1989-1994) and Club Car DS (1990-1994). Reprogramming may adapt it to other models.

Q: Is programming required to use this controller?

A: The unit ships pre-configured for 24V 275A 0-5K; reprogramming with a handheld programmer is needed to change the setup.

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