Replacement Thumb Bucket Cylinder for John Deere and Hitachi (PN: AT383236) Excavator Models 120D-450D Series, ZX Series
$3,750.00
Specifications for 2029216274
SKU | 2029216274 |
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Weight | 200 lbs |
Bore | 4.00″ |
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Rod | 2.500″ |
Stroke | 35.00″ |
Closed | 51.00″ |
Open Extended Length | 86.00″ |
Operating Pressure (PSI) | 3000 |
Base End Mount Type | Spherical Bearing |
Base Pin Size | 2.50″ |
Base Mount Width | 2.50″ |
Rod End Mount Type | Spherical Bearing |
Rod Pin Size | 2.50″ |
Rod Mount Width | 2.50″ |
Extend Port/Plunger | -12 SAE ORB |
Retract Port/Plunger | -12 SAE ORB |
Description
This replacement hydraulic thumb cylinder is compatible with Hitachi ZX120–245 series and John Deere 120–450 series excavators. As a direct replacement for OEM Part Number AT383236, it delivers reliable performance and smooth operation. Engineered to meet or exceed OEM specifications, this cylinder ensures dependable functionality and long-lasting durability under demanding conditions.
4.00″
2.500″
35.00″
51.00″
86.00″
3000
Spherical Bearing
2.50″
2.50″
Spherical Bearing
2.50″
2.50″
-12 SAE ORB
-12 SAE ORB
Returning Merchandise
New and un-used stock items maybe returned for refund within 30 days of purchase. No returns are accepted without prior authorization, call 888-771-1894 or email sales@hydrauliccylindersinc.com to receive a return authorization number. Make sure to properly package your item to avoid damage in transit. Hydraulic Cylinders Inc. is not responsible for any shipping charges or damages for the return of product to Hydraulic Cylinders Inc. It is the responsibility of the sender to provide for all shipping, handling, and insurance charges.

Warranty Coverage:
Hydraulic Cylinders Inc. warrants its Replacement Welded Rod Cylinders against defects in materials and workmanship for 12 months from the date of purchase.
Exclusions & Conditions:
- Disassembly voids warranty coverage.
- Misuse, misapplication, or unauthorized modification is not covered.
- HCI does not provide engineering guidance or warrant product fitness for any specific application.
- It is the customer’s responsibility to ensure product suitability and compliance with all regulations and application requirements.
Claims Process:
Contact Hydraulic Cylinders, Inc. directly to initiate a warranty review. Claims require return and evaluation of the product.