John Deere Dozers: 350 350B (before serial number 142199)
Key Notes
Part Number: AT12822
Weight: 1 lb (0.45 kg)
Application: Transmission input or output shaft oil seal for early JD 350-series dozers
Material: High-quality oil-resistant rubber with metal backing
Notes: Designed to prevent fluid leaks and contamination in early JD 350-series transmissions. Ensure serial number compatibility on 350B models.
Why Choose Broken Tractor
✅ Precision Fit ✅ Built for Durability ✅ Fast Shipping & Expert Support ✅ Made in USA by Paint Valley Equipment
$10.00
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.
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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.
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