Reliance Yamaha 48V High Torque Motor 19 Spline | G29 Drive Drive2 Electric Golf Cart Upgrade

Reliance Yamaha 48V High Torque Motor – 19 Spline Upgrade for G29 / Drive / Drive2

Upgrade your cart with the Reliance Yamaha 48V high torque motor, built for maximum pulling power, acceleration, and demanding terrain performance. Designed for Yamaha G29, Drive, and Drive2 electric golf carts, this 48V golf cart motor delivers superior torque and reliability for heavy-duty applications.

This high torque Yamaha motor features a durable 19 tooth female spline and a 12-inch overall motor length, making it important to verify clearance before installation. It is a direct factory replacement and fully compatible with Navitas controllers for maximum performance gains.

When paired with a high-performance controller such as a Navitas 440 amp or 600 amp controller, this motor delivers up to 12.3 HP peak power and provides up to a massive 70% increase in torque, making it ideal for hills, off-road use, and heavy loads. Top speeds can reach up to 18 mph depending on setup.

Key Features

• Reliance Yamaha 48V high torque motor
• Fits Yamaha G29, Drive, and Drive2 electric models
• 19 spline (female) coupler
• High torque performance upgrade
• 12-inch motor length (verify clearance)
• Direct OEM replacement motor
• Compatible with Navitas controllers
• 1-year warranty

Performance Benefits

• Up to 70% increase in torque
• 12.3 HP peak output
• Up to 18 mph top speed
• Ideal for hills, towing, and heavy-duty use

Compatibility

• Yamaha G29 Electric (2007–2016)
• Yamaha Drive Electric (2007–2016)
• Yamaha Drive2 Electric models

Controller Compatibility

• Navitas 440 Amp Controller (25-047)
• Navitas 600 Amp Controller (25-025)

Important Notes

• Designed for shunt motor systems
• Not compatible with A/C motors
• High torque setups may damage stock controllers (Navitas upgrade recommended)
• Verify motor clearance before installation
• Performance depends on controller and cart condition

Motor Break-In Instructions

To ensure long-term durability of your Reliance Yamaha 48V high torque motor, follow proper break-in procedures:

• Drive 8–10 miles at varying speeds with gentle acceleration
• Monitor motor temperature every 10 minutes during initial use
• Allow motor to cool if it becomes too hot to touch
• Repeat until break-in process is completed

This ensures proper brush seating, improved efficiency, and maximum lifespan for your golf cart motor upgrade.

Specifications

• Brand: Reliance
• Motor Type: Shunt
• Voltage: 48V
• Spline: 19 spline (female)
• Application: Yamaha G29 / Drive / Drive2 Electric

Click Here For Reliance DC Motor Installation(PDF)

Click Here For Reliance DC Motors QR Code

Cross-reference part/SKU numbers: 25-518

OEM Manufacturer & Part Number: MOT-D4 RH