Model 3370RR

Patented Technology

GPU Starting Unit Model 3370RR Locomotive

This Patent Pending American made jump starter is a larger version of the popular 3324RR. This heavy duty mobile unit is designed for engines up to 6000 horse power or for multiple daily locomotive engine starting requirements.
The 3370RR will reduce operating costs by improving safety and efficiancy in the field. This mobile starter can be pulled by hand or can be manufactured without wheels and handle to be truck mounted.
The 3370RR is comprised of two main components: a large battery bank for jump starting and high tech battery chargers to maintain battery health and performance. The unit should always be recharged after use and left charging when not in use to gain the maximum life and use of the unit.

  • 72 Volt mobile unit
  • 1500 CCA, 1700 peak current
  • Starts engines up to 6000 horse power
  • 70 Amp hour battery capacity
  • Maintenance free lead acid batteries
  • Emergency disconnect
  • Built-in chargers
  • Heavy duty alligator clamps
  • 25 ft. jumper cables
  • Reverse polarity warning light
  • 487 lbs.
  • 55”L x 23”W x 33”H (full handle height 49 ½”H)
  • MADE IN THE USA

All Start Pac™ products come with a 1-year warranty on workmanship and materials. Batteries are cycle-dependent and therefore are not covered under this warranty.

Please handle this unit in a responsible manner. Start Pac™ is not responsible for damages caused by misuse or neglect.

Batteries have no memory effect and can be recharged at anytime. Made in the USA.

Start Pac also offers a wide selection of ground power units and starting units for portable power and portable power supplies, such as the classic yellow aircraft starter unit. Browse our website to discover our extensive product line or visit our tutorial section to learn more about our power supply products. Have a question or need assistance with your order? Start Pac provides customer service support via phone and email, making it easy to find the yellow GPU or railroad locomotive starter unit you’re looking for.