Excavator Hydraulic Spare Parts

708-3T-03214 Hydraulic Pump Regulator for Komatsu PC78US-6 Excavator

Q: What numbers are documented for 708-3T-03214?

Primary Equipment Part Number: 708-3T-03214. Same-number Formatting Alias: 7083T03214. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 708-3T-03214 before ordering?

Match the complete part number, compare the connector or mounting arrangement with the product photos, and confirm the machine or engine model and serial range. Send clear photos of the original unit when requesting a quote.

708-3T-03214 Hydraulic Pump Regulator for Komatsu PC78US-6 Excavator, OEM/reference 708-3T-03214, Hydraulic Main-Pump Regulator Valve Assembly, product view 1

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6 product photos · Swipe on mobile, or hover and select a thumbnail.

OEM / reference708-3T-03214

SpecificationHydraulic Main-Pump Regulator Valve Assembly

Catalog ID53749792

Hydraulic main-pump regulator/valve assembly identified by Komatsu reference 708-3T-03214. Multiple exact-number records identify this regulator for the PC78US-6 excavator. Six exact owned photographs show the same machined valve body, electrical solenoid/connector, adjustment section, ports and mounting face. The compact form 7083T03214 is retained only as a search alias. Confirm the complete number, casting marks, solenoid connector, port arrangement, adjustment setting, pump plate and machine serial before ordering or installation.

Product Type: Hydraulic main-pump regulator valve assembly
Control: Electrical solenoid/connector with hydraulic valve body
Ports and Mounting: Compare exact layout with removed regulator
Adjustment: Must match pump and machine specification
Condition: New replacement regulator assembly

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Part-number relationships

Relationship	Reference family	Number
Primary Equipment Part Number	Hydraulic pump-regulator reference	708-3T-03214
Same-number Formatting Alias	Search alias only; not a separate interchange	7083T03214

Product fitment guide

Part numbers and compatible models

Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.

Part identification

Reference numbers

Primary number

708-3T-03214

Formatting alias

7083T03214

Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.

Product summary

Hydraulic Main-Pump Regulator Valve Assembly

Category: Excavator Hydraulic Spare Parts
Catalog ID: 53749792
Photo views: 6

Before ordering

Confirm these details

Match the complete part number on the original component.
Compare connectors, mounting points and visible dimensions with the product photos.
Confirm the exact machine or engine model and serial range before ordering.

Machine fitment

Compatible model references

3 model references

Published excavator: Komatsu PC78US-6
System: Hydraulic main-pump regulator / valve assembly
Fitment limitation: Confirm casting, connector, ports, setting, pump plate and machine serial

Compatibility lists identify searchable model families, not every production serial range. Confirm the original part number and machine serial number before purchase.

Quick fitment answers

Common questions about 708-3T-03214

Which machines use 708-3T-03214?

Recorded compatible model references include Published excavator: Komatsu PC78US-6, System: Hydraulic main-pump regulator / valve assembly, Fitment limitation: Confirm casting, connector, ports, setting, pump plate and machine serial. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 708-3T-03214?

Formatting aliases for the same number: 7083T03214.

How do I confirm 708-3T-03214 before ordering?

Match the complete part number on the original component. Compare connectors, mounting points and visible dimensions with the product photos. Confirm the exact machine or engine model and serial range before ordering. Send clear photos of the original unit and connector layout when requesting a quote.

Continue comparing verified references from the same system.

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