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Case Dozer Undercarriage Bottom Roller

(450 After Serial # 3050801), 450B, 450C, 550, 550E, 550G, 550H, 650H, 650K, 650L
Single Flange Bottom Roller
Case Dozer Undercarriage Replacement Bottom Track Roller
Fits Models:
Part # R57357


Fits Models At A Glance

  • Case Dozers: (450 After Serial # 3050801), 450B, 450C, 550, 550E, 550G, 550H, 650H, 650K, 650L.

Key Points

  • Replaces Part # R57357.
  • Weight: 44 lbs.
  • Compatibility: Suitable for a wide range of Case dozer models.

Why Choose Broken Tractor?

  • Improved Durability: Built to withstand rigorous dozer tasks.
  • Perfect Fit: Precisely engineered for Case dozer undercarriages.
  • Enhanced Performance: Ensures smooth operation and longevity of your dozer's undercarriage.


Only available in the lower 48 US States. Unfortunately, we cannot ship undercarriage parts overseas. 


Shipping charges are calculated at checkout.
Items are NOT guaranteed to be in stock at the time of order.
Refunds are offered if the item is on back-order.

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.

1-800-909-7060 Parts Request Form

Shipping & Return Policy

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.

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