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Boom Lift Cylinder Unitized Piston Assembly for John Deere Skid Steers & Compact Track Loaders

SKU:
AH166138
FitsModel:
260*, 270*, 314G, 318E, 319D, 319E, 320E, 320G, 323D, 325, 328
ListDescription:
Boom Lift Cylinder Piston Assembly
John Deere skid steer boom lift cylinder piston assembly AH166138
Part # AH166138

Fits Models At A Glance:

  • John Deere Skid Steer Loaders: 260 (After Serial Number 160845), 270 (After Serial Number 170703), 314G, 318E, 320E, 320G, 325, 328
  • John Deere Compact Track Loaders: 319D, 319E, 323D

Key Notes:

  • Part Number: AH166138
  • Weight: 1.1 lbs (0.50 kg)
  • Bore: 63mm
  • Rod: 36mm
  • Piston Width: 22mm
  • Application: Boom lift cylinder unitized piston assembly — replaces worn or damaged piston and seals to restore full hydraulic lift force and eliminate internal cylinder bypass
  • Manufacturer: Made in USA

Common Use Case or Symptoms: Use when the boom lift cylinder loses lifting power, the boom drifts down under load, or internal leakage is confirmed — symptoms of a worn or scored piston seal assembly on John Deere D, E, and G-Series skid steers and compact track loaders.

Why Choose Broken Tractor:

  • ✅ Made in the USA: Precision-manufactured piston assembly built to OEM specifications for reliable hydraulic performance in demanding compact equipment applications
  • ✅ Covers D, E, and G-Series Compact Equipment: One assembly fits across multiple John Deere skid steer and compact track loader generations
  • ✅ Fast Shipping from a U.S.-Based Team: In-stock and ready to ship same day from our U.S. warehouses
$128.00

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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1-800-909-7060 Parts Request Form

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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: Boom Lift Cylinder Piston Assembly | Broken Tractor | AH166138