Type: HPVC — Main Pump Valve Controller / PVC Control Unit
Weight: 5 lbs
Application: Main pump valve controller — regulates hydraulic pump output and valve timing to manage flow and pressure across the hydraulic system on Hitachi EX300, EX320, and EX340 series excavators
Condition: Aftermarket replacement part
Location: Cab — main pump control system
Common Use Case or Symptoms: Use Case: Resolves sluggish or erratic hydraulic response, loss of pump control, or fault codes related to hydraulic pump valve regulation on Hitachi EX300, EX320, and EX340 series excavators.
Why Choose Broken Tractor:
✅ Broad EX300 Series Coverage — One part number spanning EX300-2 through EX340-2 Hitachi excavator models
✅ Restore Full Hydraulic Control — A failed pump valve controller directly impacts all hydraulic functions — boom, arm, bucket, and travel
✅ Ships Fast from the U.S. — In-stock and ready to dispatch from our U.S.-based team
$1,680.00
Shipping charges are calculated at checkout.
Items are NOT guaranteed to be in stock at the time of order.
Refunds are offered if the item is on back-order.
Can’t Find What You’re Looking For?
Our knowledgeable staff will be happy to help you with any of your tractor, backhoe, dozer, or engine parts needs.
Do you need your part quickly? You're in luck! We have warehouses all over the country to ensure a quick and easy delivery time. Most of our parts ship from our warehouses the same day you place your order. And many times, orders are delivered in Two to Three days.
Our in house parts are manufactured following strict quality standards in our warehouse in Ohio. Parts such as hydraulic cylinders, pins, bushings, sheet metal, track adjusters, booms and dipper sticks are all ready to ship same day that they are purchased! With less time to wait for your shipment, you will be able to get back to work as quickly as possible.
Did you accidentally purchase the incorrect part? We offer returns and exchanges here at Broken Tractor. To proceed with a return, please call us toll free, and we will provide you with return authorization and a step by step return process for your convenience. We are more than happy to help you exchange your part for the correct one! Give us a call at 1-800-909-7060 and we would be pleased to help you.