Excavator Hydraulic Spare Parts

708-1S-11212 Hydraulic Main Pump for Komatsu PC50MR-2 PC35MR-2 PC40MR-2

Q: What numbers are documented for 708-1S-11212?

Primary Part Number: 708-1S-11212. Formatted Alias: 7081S11212. Related Pump Assembly Number: 708-3S-00512. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 708-1S-11212 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.

708-1S-11212 Hydraulic Main Pump for Komatsu PC50MR-2 PC35MR-2 PC40MR-2, OEM/reference 708-1S-11212, Hydraulic Main Pump Assembly, product view 1

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OEM / reference708-1S-11212

SpecificationHydraulic Main Pump Assembly

Catalog ID51226489

Hydraulic main pump identified by primary part number 708-1S-11212. Multiple exact-number records support Komatsu PC50MR-2, PC35MR-2 and PC40MR-2 applications, with additional records for PC45R-8, PC45-8, PC40 and PC27R-8. The dedicated source folder and owned photographs document the same complete pump. Confirm the machine serial number, pump tag, ports, shaft and regulator arrangement before ordering.

Product Type: Hydraulic Main Pump Assembly
Product Brand: EexcavaStart
Hydraulic Configuration: Confirm ports, shaft and regulator against original pump
Condition: New replacement part

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Part-number relationships

Relationship	Reference family	Number
Primary Part Number	Complete hydraulic main pump	708-1S-11212
Formatted Alias	Same primary number without separators	7081S11212
Related Pump Assembly Number	Serial/configuration-specific relation; verify before substitution	708-3S-00512

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

708-1S-11212

Formatting alias

7081S11212

Related assembly

708-3S-00512

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

Product summary

Hydraulic Main Pump Assembly

Category: Excavator Hydraulic Spare Parts
Catalog ID: 51226489
Photo views: 5

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

Primary excavator applications: Komatsu PC50MR-2 / PC35MR-2 / PC40MR-2
Additional exact-number records: Komatsu PC45R-8 / PC45-8 / PC40 / PC27R-8
Fitment limitation: Confirm serial number, pump tag, ports, shaft and regulator

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 708-1S-11212

Which machines use 708-1S-11212?

Recorded compatible model references include Primary excavator applications: Komatsu PC50MR-2 / PC35MR-2 / PC40MR-2, Additional exact-number records: Komatsu PC45R-8 / PC45-8 / PC40 / PC27R-8, Fitment limitation: Confirm serial number, pump tag, ports, shaft and regulator. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 708-1S-11212?

Formatting aliases for the same number: 7081S11212. Related assembly numbers (not direct interchanges): 708-3S-00512.

How do I confirm 708-1S-11212 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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