D6C - Serial Number Prefix 10K: After Serial Number 10K07953
D6C - Serial Number Prefix 47J: After Serial Number 47J02560
D6C - Serial Number Prefix 69U: After Serial Number 69U00316
D6C - Serial Number Prefix 49W: After Serial Number 49W00001
D6C - Serial Number Prefix 24U: After Serial Number 24U00001
D6D - Serial Number Prefix 20X: After Serial Number 20X00001
D6D - Serial Number Prefix 04X: After Serial Number 04X00001
D6D - Serial Number Prefix 06X: After Serial Number 06X00001
D6D - Serial Number Prefix 75W: After Serial Number 75W00001
D6D - Serial Number Prefix 9FK: After Serial Number 9FK00001
D6D - Serial Number Prefix 31X: After Serial Number 31X00001
D6D - Serial Number Prefix 33X: After Serial Number 33X00001
D6D - Serial Number Prefix 36C: After Serial Number 36C00100
D6E - Serial Number Prefix 2MJ: Serial Number 2MJ00001 to 2MJ02653
D6G - Serial Number Prefix 2MJ: After Serial Number 2MJ02654
D6G - Serial Number Prefix BWJ: After Serial Number BWJ00001
D6G2 LGP - Serial Number Prefix C6X: After Serial Number C6X00001
D6G2 XL - Serial Number Prefix C6G: After Serial Number C6G01000
D6G2 - Serial Number Prefix P6G: After Serial Number P6G01000
D6G2 - Serial Number Prefix P6X: After Serial Number P6X00001
Key Notes
Part Number: 3P6816
Weight: 38.25 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, D6E and other dozers
Condition: Aftermarket replacement part
Why Choose Broken Tractor
✅ Catalog-Backed Model Coverage: Fitment pulled from parts catalog data, not guesswork.
✅ Downtime Costs More Than Parts: Affordable replacements that get your machine back on the job.
✅ Fast Shipping from a U.S.-Based Team
$390.00/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.