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Track Adjuster Assembly for JD 450J–650K (6 Rollers)

SKU:
PV329
FitsModel:
(450J After Ser # 159987, 450K, 550J After Serial Number 159987, 550K XLT, 550K LGP, 650J XLT, 650J LGP After Ser # 159987 **ALL WITH MAX LIFE UNDERCARRIAGE ONLY**), 650K XLT, 650K LGP
ListDescription:
Track Adjuster Assembly
REFID:
1
CorePrice:
0
Track Adjuster Assembly for JD 450J–650K (6 Rollers)
Fits Models:
Placeholder
Part # PV329

Description:

Fits Models At A Glance

  • John Deere Dozers (With 6 Bottom Rollers):

    • 450J

    • 550J

    • 650J LGP (After Serial #159987)

    • 450K

    • 550K XLT, 550K LGP (Max Life Undercarriage only)

    • 650J XLT

    • 650K XLT, 650K LGP

Key Notes

  • Part Number: PV329

  • Weight: 65.00 lbs (29.48 kg)

  • Application: Complete track adjuster assembly for John Deere dozers with Max Life Undercarriage and 6-roller track frames

  • Bolt Pattern: 9" center-to-center

  • New unit includes cylinder, rod, cap, seals, yoke, and grease fitting

  • Maintains optimal track tension under demanding work conditions

  • Precision-built to match JD Max Life spec geometry for direct replacement

  • Assembled and Made in the USA for premium durability and long service life

Why Choose Broken Tractor?

✅ Precision Fit for JD Max Life 6-Roller Undercarriages
✅ New USA-Made Assembly – Ready to Install
✅ Fast Freight Shipping & Expert Support

$838.00

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.

1-800-909-7060 Parts Request Form

FEATURED PRODUCTS

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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Product: Category: Brand: Head Title: JD 450J–650K Track Adjuster (6 Rollers) PV329 | Broken Tractor