Replacement Hydraulic Thumb Cylinder for Kubota (PN: 77700-00021) Excavator Models KX080-3, KX080-3T, KX080-4, KX080-4S (via K7405 Thumb Kit)
$2,500.00
Specifications for 1623325634
| Category | Replacement Welded Rod Hydraulic Cylinders » Excavator » Compact/Mini Excavator |
|---|---|
| Fits Manufacturer | Kubota Hydraulic Cylinders |
| Models | Kubota KX080-3, Kubota KX080-3T, Kubota KX080-4, Kubota KX080-4S |
| Function | Thumb / Bucket Clamp |
| Features | Double-Acting Rod Hydraulic Cylinder (DAR) |
| SKU | 1623325634 |
|---|---|
| Weight | 85 lbs |
| Bore | 3.50″ |
|---|---|
| Rod | 2.00″ |
| Stroke | 26.00″ |
| Closed | 36.125″ |
| Open Extended Length | 62.125″ |
| Operating Pressure (PSI) | 3000 |
| Base End Mount Type | Spherical Bearing |
| Base Pin Size | 1.50″ |
| Base Mount Width | 1.25″ |
| Rod End Mount Type | Spherical Bearing |
| Rod Pin Size | 1.50″ |
| Rod Mount Width | 1.25″ |
| Extend Port/Plunger | -10 SAE ORB |
| Retract Port/Plunger | -10 SAE ORB |
Description
Replacement Thumb Cylinder for Kubota Excavator KX080 series. This aftermarket hydraulic cylinder replaces OEM part number 77700-00021 and powers the clamp function in machines equipped with the Kubota K7405 hydraulic thumb kit. It delivers hydraulic force to open and close the thumb attachment in sync with the bucket, enabling precise control when gripping rocks, debris, or other material.
Kubota KX080-3, KX080-3T, KX080-4, and KX080-4S models support this cylinder when outfitted with the factory-installed K7405 thumb. The cylinder uses a welded-rod construction for strength and durability. Its double-acting design ensures consistent movement in both directions under load.
Count on this performance-built, warranty-backed cylinder to meet or exceed OEM standards. Order before 12:00 PM CST to take advantage of FASTSHIP same-day shipping. Restore full thumb control and Demolish Downtime.
3.50″
2.00″
26.00″
36.125″
62.125″
3000
Spherical Bearing
1.50″
1.25″
Spherical Bearing
1.50″
1.25″
-10 SAE ORB
-10 SAE ORB
Compatible Models:
- KX080-3
- KX080-3T
- KX080-4
- KX080-4S
Note: Above models are compatible if outfitted with Kubota K7405 Hydraulic Thumb Kit.
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.
