D6C - Serial Number Prefix 99J: After Serial Number 99J01754
D6C - Serial Number Prefix 46J: After Serial Number 46J00869
D6C - Serial Number Prefix 90B: After Serial Number 90B01096
D6C - Serial Number Prefix 26K: After Serial Number 26K01145
D6C - Serial Number Prefix 23U: After Serial Number 23U00001
D6D - Serial Number Prefix 19X: After Serial Number 19X00001
D6D - Serial Number Prefix 03X: After Serial Number 03X00001
D6D - Serial Number Prefix 74W: After Serial Number 74W00001
D6D - Serial Number Prefix 7YK: After Serial Number 7YK00001
D6D - Serial Number Prefix 6HC: After Serial Number 6HC00001
D6D - Serial Number Prefix 30X: After Serial Number 30X00001
D6D - Serial Number Prefix 32X: Serial Number 32X00001 to 32X01180
D6D - Serial Number Prefix 37C: After Serial Number 37C00200
D6D SR - Serial Number Prefix 7XF: After Serial Number 7XF00001
D6E SR - Serial Number Prefix 8FJ: After Serial Number 8FJ00001
D7F - Serial Number Prefix 93N: After Serial Number 93N01175
D6E - Serial Number Prefix 8FJ: After Serial Number 8FJ00001
Key Notes:
Part Number: 3P6814
Weight: 33.8 lbs
Type: Hydraulic Pump
Serial Number Note: Serial number breaks apply — verify your machine serial number before ordering
Application: Replacement hydraulic pump for Caterpillar D6C, D6D, D6D SR and other dozers
Condition: Aftermarket replacement part
Why Choose Broken Tractor:
✅ Built to Original Specs: Dimension-matched to the part that came off your machine.
✅ Hassle-Free Returns: A 30-day window means no risk if the part isn't the one you needed.
✅ U.S.-Based Support and Shipping: Talk to a real parts person and get your order moving fast.
$292.00/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.