Tractor Attachments > Power Units

Hydraulic Power Unit


This industrial built and designed 3-point auxiliary hydraulic unit allows you to operate attachments on tractors that don’t generate enough hydraulic horsepower on their own. This self-contained unit produces enough gallons per minute allowing you to operate these hydraulically-driven attachments, thus expanding the versatility and value of your tractor loader. The hydraulic pump offers superior performance over any of our competitors because it generates higher gallons per minute and line pressure. This allows for a wider range of attachments to be used.

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  • Provides hydraulic power to operate front loader attachments
  • 3,000 psi pressure relief valve protects system components from pressure spikes
  • Built-in mounting brackets for optional oil cooler
  • Convenient sight gauge allows for quick and easy checking of oil level

Product Video


Model HP15 HP20 HP24
Part Number 900900 900901 900902
PTO Range 30-43 HP 44-53 HP 54-75 HP
GPM/psi 15 @ 3,000  20 @ 3,000 24 @ 3,000
PTO Input 540 RPM at pump 540 RPM at pump 540 RPM at pump
Hitch Category Cat. I & II Cat. I & II Cat. I & II
Planetary Gear Box  Industrial Industrial Industrial
Gear Pump High pressure High pressure High pressure
Reservoir Capacity  25 gallons 25 gallons 25 gallons
In-line Return Filter 10 micron 10 micron 10 micron
Tank Construction 11 gauge steel 11 gauge steel 11 gauge steel
Shipping Weight 350 lb. 350 lb. 350 lb.
High Performance Oil Cooler
15’ Hose*
18’ Hose*
*Set of 2 lead hoses with couplers

Made in the USA

Made in the USA

Erskine is proud to manufacture attachments in our Northern Minnesota state of the art facility.

ISO Certification

ISO 9001:2015 Certification

Our stringent quality control processes are ISO 9001:2015 certified.

USA Steel

USA Steel

We use top grade USA steel to bring you the highest quality, durable attachments.

Our Promise

Our Promise

Our promise is to deliver quality, reliability and value with every attachment.

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Erskine Attachments, LLC
PO Box 1083
Alexandria, MN 56308 USA