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Protect Your Hydrovane Compressors & Save

Frederick, CO — O7/14/25 — Keeping your buses on the road and your passengers moving depends on reliable performance — and preventative maintenance is the key to avoiding costly downtime.

One of the most common and expensive points of failure on Proterra buses is the Hydrovane compressor, with replacement costs exceeding $10,000 per unit. The good news? Simple, low-cost preventative maintenance has proven highly effective in extending the life of these compressors and preventing failures.

To make it easy and cost-effective, Fleet EForce has developed a Hydrovane Preventative Maintenance Bundle, designed specifically for Proterra operators.

Bundle price: $592.37 per unit
✅ Includes all recommended maintenance components – as pictured here.
✅ Proven to extend compressor life and improve reliability

Special Launch Promotions:

  • Order 3 or more bundles by July 31st — receive 20% off
  • Order 3 or more bundles by Labor Day — receive 10% off

Take advantage of this launch promotion and protect your fleet from unnecessary costs and downtime.

To place your order or request more details, please contact Josh Walker () or Cory Runnells () directly.

About Fleet EForce Inc.

Fleet EForce Inc. is a premier provider of maintenance, training, parts, and repair services for commercial electric vehicles and charging systems. With a focus on fast response, quality, efficiency, and customer satisfaction, Fleet EForce offers comprehensive solutions to keep fleets running smoothly and with minimal down-time. The company’s facilities in Colorado and North Carolina, along with mobile service and training options provide clients efficient and comprehensive North American support.