153 - Serial Number Prefix 15X: After Serial Number 15X00001
153 - Serial Number Prefix 07X: Serial Number 07X00001 to 07X02286
153 - Serial Number Prefix 38G: After Serial Number 38G00001
153 - Serial Number Prefix 09X: After Serial Number 09X00001
163 - Serial Number Prefix 15X: After Serial Number 15X00001
163 - Serial Number Prefix 07X: Serial Number 07X00001 to 07X02286
163 - Serial Number Prefix 38G: After Serial Number 38G00001
163 - Serial Number Prefix 09X: After Serial Number 09X00001
D6D - Serial Number Prefix 20X: After Serial Number 20X03042
D6D - Serial Number Prefix 19X: After Serial Number 19X00767
D6D - Serial Number Prefix 03X: After Serial Number 03X01009
D6D - Serial Number Prefix 04X: After Serial Number 04X06608
D6D - Serial Number Prefix 06X: After Serial Number 06X01115
D6D - Serial Number Prefix 75W: After Serial Number 75W00001
D6D - Serial Number Prefix 74W: After Serial Number 74W02561
D6D - Serial Number Prefix 9FK: After Serial Number 9FK00001
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 31X: After Serial Number 31X00001
D6D - Serial Number Prefix 32X: Serial Number 32X00001 to 32X01180
D6D - Serial Number Prefix 33X: After Serial Number 33X00001
D6D - Serial Number Prefix 36C: After Serial Number 36C00100
D6D - Serial Number Prefix 37C: After Serial Number 37C00200
D6D SR - Serial Number Prefix 7XF: After Serial Number 7XF00001
D6E - Serial Number Prefix 2MJ: Serial Number 2MJ00001 to 2MJ02653
D6E - Serial Number Prefix 8FJ: After Serial Number 8FJ00001
D6E SR
Key Notes
Part Number: 3G4768
Weight: 23.42 lbs
Type: Hydraulic Pump
Serial Number Note: Serial number breaks apply - verify your machine serial number before ordering
Application: Replacement hydraulic pump for Caterpillar 153, 163, D6D and other dozers
Condition: Aftermarket replacement part
Why Choose Broken Tractor
✅ Broad Model Coverage: One part number that serves a wide range of machines.
✅ 30-Day Return Policy: Order with confidence - if it's not right, send it back.
✅ Fast Shipping from a U.S.-Based Team
$498.00/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.