Our Program



  • Advanced Engine Technology & Pre-Engineered Vehicle Designs

  • Engine & Vehicle Validation with Four Season Testing

  • Engines Remanufactured to Like-New Specifications

  • OEM Style Management

  • Business Options for Quick ROI

We are the only company to provide an OEM style, fully validated, EPA emission compliant, remanufactured engine program that runs on dedicated natural gas. Our engines are remanufactured to exacting standards and factory tested by Springfield Remanufacturing Corp (SRC), a leading, independent and experienced supplier of remanufactured engines and components to major automotive manufacturers and suppliers. SRC is an employee owned company based in Springfield, Missouri. We bring the option of natural gas to medium duty straight trucks, city tractors and school bus fleets, without compromising engine performance.

Our natural gas repower program uses the high volume Navistar DT466 engine.


Navistar DT466 engine
  • Spark ignited, central port injection dedicated, lean burn CNG engine
  • Quality, factory-tested remanufactured engine
  • Endured stringent dynamometer testing at McLaren Performance Technologies
  • Proven with customer field fleet testing
  • Tested in extremes of hot and cold, high and low altitude and high and low humidity environments
  • EPA emissions compliant
  • Nationwide repower installer and service support network
  • Range of HP and torque ratings
  • Available CNG tank sizes to meet most fleet daily range requirements
  • 1-year or 50,000 mile warranty

Torque Curve

Our engine validation program includes testing that normal major OEMs perform, providing users with "good-as-new" engines and improved up-time, all while significantly extending fleet vehicle life and deferring capital expenditures.

Is it Right for You?


Our Repowered NGV engine and vehicle conversion can be the right choice for your fleet if:

  • You have DT466 engines in your fleet
  • Vehicles that run approximately 20,000 miles per year, or equivalent high idle fuel use
  • Fleets with access to CNG fueling stations, or CNG fueling services or receptive to onsite mobile fueling or installation of central CNG fueling station
  • Centrally located vehicles
  • Engines that may soon be due for a major overhaul or reman engine
  • Companies wanting to extend the life of their fleet and save or defer major capital for new vehicles
  • Companies wanting to improve their environmental footprint and portray a “green” image
  • Companies wanting to use an abundant domestic fuel that provides both economic and environmental benefits

With the Repowered NGV conversion process, you can make the switch from diesel to natural gas profitably and with minimum disruption. We will work with you and determine your specific fleet's needs:

  • Assessment of repower feasibility
  • The right pre-engineered technical solution
  • Fueling alternatives
  • Calculation of ROI

We also work with reliable, proven companies that can offer a complete range of services including:

  • Financing and leasing options
  • Fueling station installation or mobile fueling
  • Natural gas fuel contracts
  • CNG engine and vehicle servicing
  • Extended warranty options

Contact us today to see how a natural switch can bring new life to your trucks and your budget.

Contact Us

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Repowered NGV Alliance LLC
5956 Sherry Lane, Suite 1810
Dallas, Texas 75225-8029
ewilliams@repoweredngv.com
(855) 432-7648

For sales information please contact:
Dino Dobbins Jr
Sales Engineer
ddobbinsjr@narcng.com
(760) 385-8407


North American Repower

The critical natural gas fueling systems used in all Repowered NGV vehicles are developed by North American Repower, a privately held clean-tech company that specializes in natural gas engine fueling systems and conversion. North American Repower is managed by a select group of forward thinking investors who are concerned about the future and believe efficient and intelligent use of our existing resources is the most immediate effective path to preserving the environment and revitalizing our economy. North American Repower uses a customer-centric approach to create intelligent, efficient total vehicle design solutions and on-going relationships to meet customers’ needs in the natural gas market place.


  • McLaren Performance Technologies, Inc.
  • PREMIUM 200+ Commercial Truck Warranties
  • VFG Energy Leasing & Finance