In StockOverhaul Rebuild Kit for Hitachi Excavator EX50UR Isuzu Engine 3AB1
For HitachiOverhaul Kits

Overhaul Kits pilotpart260021-0 for Hitachi

OEM / REF: pilotpart260021-0SKU: pilotpart260021-0

Overhaul Rebuild Kit for Hitachi Excavator EX50UR Isuzu Engine 3AB1 is a Overhaul Kits replacement part indexed for Hitachi Excavator EX50UR Isuzu Engine 3AB1 Overhaul Rebuild Kit and Hitachi Excavator EX50UR Engine: Isuzu 3AB1 Contains the following: Piston:1 set Piston Ring:1 set 5-12121010-0,512121010-0 Piston Pi...

Stock
In stock
Condition
New
Fitment
Hitachi Engine Spare Parts
  • Fitment support before you order
  • Worldwide delivery options

Overhaul Kits Description

This Overhaul Kits is indexed for Hitachi Excavator EX50UR Isuzu Engine 3AB1 Overhaul Rebuild Kit; Hitachi Excavator EX50UR Engine: Isuzu 3AB1 Contains the following: Piston:1 set Piston Ring:1 set 5-12121010-0,512121010-0 Piston Pin:1 set Cylinder Liner:1 set Piston Pin Clamping Spring:1 set Piston Pin Bush:1 set 2.Intake Valve:1 set 3.Exhaust Valve:1 set 4.Intake Valve Guide:1 set 9-11721113-0,9117211130 5.Exhaust Valve guide:1 set 6.Intake Valve Seat:1 set 9-11715054-0,9117150540 7.Exhaust Valve Seat:1 set 9-11711066-0,9117110660 8.Standard Main Beraing:1 set 9.Standard Con Rod Bearing:1 set 10.Thrust Plate:1 set 11.Cylinder Head Gasket:1 set 12.Overhaul Gasket Without Cylinder Head Gasket 1 set. Compare reference number pilotpart260021-0 against the label on your existing Hitachi component before ordering.

Before checkout, compare OEM part number pilotpart260021-0, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.

Applications

  • Hitachi Excavator EX50UR Isuzu Engine 3AB1 Overhaul Rebuild Kit
  • Hitachi Excavator EX50UR Engine: Isuzu 3AB1 Contains the following: Piston:1 set Piston Ring:1 set 5-12121010-0,512121010-0 Piston Pin:1 set Cylinder Liner:1 set Piston Pin Clamping Spring:1 set Piston Pin Bush:1 set 2.Intake Valve:1 set 3.Exhaust Valve:1 set 4.Intake Valve Guide:1 set 9-11721113-0,9117211130 5.Exhaust Valve guide:1 set 6.Intake Valve Seat:1 set 9-11715054-0,9117150540 7.Exhaust Valve Seat:1 set 9-11711066-0,9117110660 8.Standard Main Beraing:1 set 9.Standard Con Rod Bearing:1 set 10.Thrust Plate:1 set 11.Cylinder Head Gasket:1 set 12.Overhaul Gasket Without Cylinder Head Gasket 1 set

Fitment Notes

Brand or application signal
Hitachi Engine Spare Parts
Product family
Overhaul Kits
System category
Engine Spare Parts > Cylinder Components > Overhaul Kits
Recommended verification
OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability
InStock
Shipping
Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns
Returns are easier when fitment is confirmed before ordering.
B2B support
Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.

Confirm fitment & quote details

Send machine details and nameplate photos before ordering high-risk or quote-only parts.