Part number lookup

179-9778 Replacement Parts

Cross-reference and compare 2 replacement listings for OEM / aftermarket part number 179-9778. Use the product cards below to review price, availability, and fitment before ordering.

2 Matching Products

Hydraulic Fan Motor 179-9778 for Caterpillar CAT M325C 325C 322C Engine 3126B 3126CaterpillarHydraulic Fan Motor 179-9778 for Caterpillar CAT M325C 325C 322C Engine 3126B 3126$1,299.66Pilot Valve 187-9879 for Caterpillar CAT Excavator 325C 322C 320C Engine 3126 3126 3066CaterpillarPilot Valve 187-9879 for Caterpillar CAT Excavator 325C 322C 320C Engine 3126 3126 3066$333.67

Part Numbers and Cross References

179-9778CA1799778M325CPAN00001-UP3126BBYL00001-UPMSG00001-UPS2C00001-UPDTF00001-UP187-9879CA1879879CRB00001-UPJLC00001-UPEMR00001-UP

Applications and Fitment Summary

  • Part Number
  • Caterpillar · s: M325C Material Handler PAN00001-UP (MACHINE) POWERED BY 3126B Engine Custom Support Literature for the 322C FM LGP BYL00001-UP (MACHINE) 325C Mobile Hydraulic Power Unit MSG00001-UP (MACHINE) POWERED BY 3126B Engine 325C Material Handler S2C00001-UP (MACHINE) POWERED BY 3126 Engine 325C Material Handler DTF00001-UP (MACHINE) POWERED BY 3126 Engine 325C L Excavator BFE00001-UP (MACHINE) POWERED BY 3126B Engine 325C L & 325C LN Excavator CRB00001-UP (MACHINE) POWERED BY 3126 Engine 325C FOREST SWING MACHINES G1L00001-UP (MACHINE) POWERED BY 3126B Engine 325C & 325C L Excavators JLC00001-UP (MACHINE) POWERED BY 3126 Engine 325C & 325C L Excavators BKW00001-UP (MACHINE) POWERED BY 3126B Engine 325C & 325C L Excavators AMH00001-UP (MACHINE) POWERED BY 3126B Engine 322C L, 322C LN Hydraulic Excavators EMR00001-UP (MACHINE) POWERED BY 3126 Engine 322C L Hydraulic Excavator HEK00001-UP (MACHINE) POWERED BY 3126B Engine 322C Forest Swing Machines C3R00001-UP (MACHINE) POWERED BY 3126B Engine 322C Forest Swing Machine M2H00001-UP (MACHINE) POWERED BY 3126B Engine 322C & 322C L Excavators DAA00001-UP (MACHINE) POWERED BY 3126 Engine

Frequently Asked Questions

What parts replace OEM number 179-9778?

This page lists 2 replacement listings indexed under 179-9778. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for 179-9778?

Match the stamped part number first, then verify machine model, engine code, serial number, mounting points, and photos of your old part before checkout.

Can I request a quote if 179-9778 is not an exact match?

Yes. Use the fitment inquiry form with your machine plate, engine model, and photos. Support can review alternatives or cross references.

Confirm fitment & quote details

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