Replacement Hydraulic Boom Cylinder for Kubota (PN: RC348-67500) Excavator Models KX71-3, KX71-3S

  • Replacement Hydraulic Boom Cylinder Kubota KX71-3 and KX71-3S, replaces OEM RC348-67500.
  • 1964495457-3D
  • Sketch of an excavator highlighting the boom cylinder

$2,100.00

Need help with your cylinder part number? Call us at (888) 771-1894 with your machine's serial number, and we'll ensure you get the perfect replacement!

Specifications for 1964495457

CategoryReplacement Welded Hydraulic Cylinders » Excavator » Compact/Mini Excavator
Fits Manufacturer Kubota Hydraulic Cylinders
Models Kubota KX71-3, Kubota KX71-3S
Function Boom
Features Double-Acting Rod Hydraulic Cylinder (DAR)
SKU 1964495457
Weight 62.0 lbs

Bore

2.75″

Rod

1.50″

Stroke

20.90″

Closed

32.625″

Open Extended Length

53.525″

Operating Pressure (PSI)

3000

Base End Mount Type

Drilled Thru Lug

Base Pin Size

40mm

Base Mount Width

50mm

Rod End Mount Type

Cross-Tube

Rod Pin Size

40mm

Rod Mount Width

50mm

Extend Port/Plunger

3/8 BSPP

Retract Port/Plunger

3/8 BSPP

Description

Replacement Boom Cylinder Kubota KX71-3 replaces OEM RC348-67500 on Kubota KX71-3 and KX71-3S compact excavators. This main boom cylinder restores lifting power and smooth control when the original unit leaks, drifts, or loses force.

The welded double-acting design matches factory bore, stroke, pin dimensions, and port locations. The new cylinder fits your existing mounts and hoses, so boom geometry and hose routing stay the same. Installation stays straightforward with no custom brackets or guessing on overall length.

Quality seals and precise rod guidance help the boom hold grade while you dig, load trucks, or clean up spoil. Order by 12:00 CST for FASTSHIP same-day shipping so your Kubota compact excavator can get back to work and Demolish Downtime.

Bore:

2.75″

Rod:

1.50″

Stroke:

20.90″

Closed:

32.625″

Open Extended Length:

53.525″

Operating Pressure (PSI):

3000

Base End Mount Type:

Drilled Thru Lug

Base Pin Size:

40mm

Base Mount Width:

50mm

Rod End Mount Type:

Cross-Tube

Rod Pin Size:

40mm

Rod Mount Width:

50mm

Extend Port/Plunger:

3/8 BSPP

Retract Port/Plunger:

3/8 BSPP

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.

12 Month Warranty

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.

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