D6R - Serial Number Prefix 1RW: After Serial Number 1RW00001
D6R - Serial Number Prefix 4MN: After Serial Number 4MN00001
D6R - Serial Number Prefix 5LN: After Serial Number 5LN00001
D6R - Serial Number Prefix 2YN: After Serial Number 2YN00001
D6R - Serial Number Prefix 7KN: After Serial Number 7KN00001
D6R - Serial Number Prefix 8LN: After Serial Number 8LN00001
D6R - Serial Number Prefix 9PN: After Serial Number 9PN00001
D6R - Serial Number Prefix 6JN: After Serial Number 6JN00001
D6R - Serial Number Prefix 6MR: After Serial Number 6MR00001
D6R - Serial Number Prefix 7GR: After Serial Number 7GR00001
D6R - Serial Number Prefix 2HM: After Serial Number 2HM00001
D6R - Serial Number Prefix 9BM: After Serial Number 9BM00001
D6R - Serial Number Prefix 9MN: After Serial Number 9MN00001
D6R - Serial Number Prefix 8TM: After Serial Number 8TM00001
D6R - Serial Number Prefix 4FM: After Serial Number 4FM00001
D6R - Serial Number Prefix 4JR: After Serial Number 4JR00001
D6R - Serial Number Prefix 8XN: After Serial Number 8XN00001
D6R - Serial Number Prefix 4HN: After Serial Number 4HN00001
D6R - Serial Number Prefix AEM: After Serial Number AEM00001
D6R - Serial Number Prefix DMP: After Serial Number DMP00001
D6R - Serial Number Prefix ACJ: After Serial Number ACJ00001
D6R - Serial Number Prefix ADE: After Serial Number ADE00001
D6R - Serial Number Prefix BRJ: After Serial Number BRJ00001
D6R - Serial Number Prefix BPM: After Serial Number BPM00001
D6R II - Serial Number Prefix AAX: After Serial Number AAX00001
D6R II - Serial Number Prefix BLE: After Serial Number BLE00001
D6R II - Serial Number Prefix BLT: After Serial Number BLT00001
D6R II - Serial Number Prefix BNC: After Serial Number BNC00001
D6H - Serial Number Prefix 9KJ: After Serial Number 9KJ00001
D6H II XL - Serial Number Prefix 8ZJ: After Serial Number 8ZJ00001
Key Notes
Part Number: 1662583
Weight: 122 lbs
Type: Cylinder As Cylinder Group
Serial Number Note: Serial number breaks apply - verify your machine serial number before ordering
Shipping Note: Ships via LTL Truck Freight
Application: Replacement cylinder as cylinder group for Caterpillar D6H XL, D6R, D6R II and other dozers
Condition: Aftermarket replacement part
Why Choose Broken Tractor
✅ Fitment Checked Against Catalog Data: Applications researched and cross-checked so the part matches your machine.
✅ Dealer Alternative Pricing: Keep your machine working without paying dealership prices.
✅ U.S.-Based Support and Shipping: Talk to a real parts person and get your order moving fast.
$1,678.00/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 fill out our form, 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! fill out our form to make a request here at Return Request Form and we would be pleased to help you.