D6H - Serial Number Prefix 3YG: After Serial Number 3YG00001
D6H - Serial Number Prefix 5HF: After Serial Number 5HF00001
D6H - Serial Number Prefix 9KJ: After Serial Number 9KJ00001
D6H - Serial Number Prefix 4GG: After Serial Number 4GG00001
D6H - Serial Number Prefix 2DK: After Serial Number 2DK05500
D6H II - Serial Number Prefix 2DK: After Serial Number 2DK00001
D6H XL - Serial Number Prefix 9LK: After Serial Number 9LK00001
D6H XL - Serial Number Prefix 2TL: After Serial Number 2TL00001
D6H XR - Serial Number Prefix 6CK: After Serial Number 6CK00001
D6H XR - Serial Number Prefix 1YL: After Serial Number 1YL00001
D6H XR - Serial Number Prefix 2TL: After Serial Number 2TL00001
Key Notes
Part Number: 9W1723
Weight: 81.4 lbs
Type: Hydraulic Pump
Serial Number Note: Serial number breaks apply - verify your machine serial number before ordering
Application: Replacement hydraulic pump for Caterpillar D6H, D6H II, D6H XL and other dozers
Condition: Aftermarket replacement part
Why Choose Broken Tractor
✅ Correct OEM Dimensions: Made to the original measurements for a proper fit.
✅ Easy Returns: Our 30-day return policy gives you confidence ordering the right part the first time.
✅ Ships Quick from U.S. Warehouses: Real people pull, pack, and ship your order fast.
$2,776.00/ea
Shipping calculated at checkout. If any item in your order is temporarily unavailable, we'll contact you to arrange a back-order or refund — whichever you prefer.
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.