Replacement Hydraulic Track Cylinder for Kubota (PN: RA029-22400) Excavator Models K008-3, K008-5
$439.00
Specifications for 1019471989
| Category | Replacement Welded Rod Hydraulic Cylinders » Excavator » Compact/Mini Excavator |
|---|---|
| Fits Manufacturer | Kubota Hydraulic Cylinders |
| Models | Kubota K008-3 Tier IV, Kubota K008-5 |
| Function | Track Expander |
| Features | Double-Acting Rod Hydraulic Cylinder (DAR) |
| SKU | 1019471989 |
|---|---|
| Weight | 20 lbs |
| Bore | 50mm |
|---|---|
| Rod | 25mm |
| Closed | 12.32″ |
| Open Extended Length | 18.97″ |
| Base Pin Size | 0.99″ |
| Rod Pin Size | 0.99″ |
| Stroke | 6.65″ |
| Operating Pressure (PSI) | 3000 |
| Base End Mount Type | Drilled Thru Lug |
| Base Mount Width | 1.17″ |
| Rod End Mount Type | Drilled Thru Lug |
| Rod Mount Width | 1.188″ |
| Extend Port/Plunger | 1/4 BSPT |
| Retract Port/Plunger | 1/4 BSPT |
| Old OEM PNs | RA021-22400 |
Description
The Replacement Hydraulic Track Cylinder for Kubota K008-3 and K008-5 excavators (OEM Part Number RA029-22400) gives smooth, reliable track expansion and retraction. This double-acting rod hydraulic cylinder meets OEM specs for a direct fit and long service life.
It powers the track expander system to provide steady, precise control in tight spaces, reducing maintenance downtime. The rugged welded design resists wear and stands up to frequent use.
FASTSHIP eligible—order by 12:00 PM CST for same-day shipping. Performance-Built and Warranty-Backed to keep your Kubota excavator productive and ready for work. Demolish Downtime.
50mm
25mm
12.32″
18.97″
0.99″
0.99″
6.65″
3000
Drilled Thru Lug
1.17″
Drilled Thru Lug
1.188″
1/4 BSPT
1/4 BSPT
RA021-22400
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.





















































