Part number lookup

178-6578 Replacement Parts

Cross-reference and compare 5 replacement listings for OEM / aftermarket part number 178-6578. Use the product cards below to review price, availability, and fitment before ordering.

5 Matching Products

Air Filter Assembly 1626201 for Caterpillar CAT Excavator 320C 320C FMCaterpillarAir Filter Assembly 1626201 for Caterpillar CAT Excavator 320C 320C FM$287.83Boom Cylinder Seal Kit 137-3763 for Caterpillar CAT 320C Engine 3066CaterpillarBoom Cylinder Seal Kit 137-3763 for Caterpillar CAT 320C Engine 3066$108.59Engine Fan-Suction 178-6578 for Caterpillar CAT 320C 319C 318C Excavator 3066 EngineCaterpillarEngine Fan-Suction 178-6578 for Caterpillar CAT 320C 319C 318C Excavator 3066 Engine$269.92Hydraulic Main Pump 173-3381 for Caterpillar CAT Excavator 320C 320C L 320C LN 320C S Engine 3066CaterpillarHydraulic Main Pump 173-3381 for Caterpillar CAT Excavator 320C 320C L 320C LN 320C S Engine 3066$26,573.57Switch-Magnetic 094-2080 for Caterpillar CAT 320B 320C 320D Excavator 3066 C6.4 Engine OriginalCaterpillarSwitch-Magnetic 094-2080 for Caterpillar CAT 320B 320C 320D Excavator 3066 C6.4 Engine Original$223.46

Part Numbers and Cross References

1626201CA1626201BBL00001-UPAMC00001-UPBKM00001-UPBFK00001-UPBDC00001-UPBPR00001-UPCA1589092158-9092CA1373763137-3763BGB00001-UPCLM00001-UP178-6578CA1786578JPL00001-UPHBC00001-UPCA1733381173-3381SAH00001-UPAP12SCA0942080094-20804XW00001-UP6LS00001-UPGNG00001-UPMAB00001-UP

Applications and Fitment Summary

  • Part Number
  • Caterpillar CAT Excavator: 320C, 320C L, 320C LN, 320C S Excavators BBL00001-UP (MACHINE) POWERED BY 3066 Engine 320C & 320C L Excavators AMC00001-UP (MACHINE) POWERED BY 3066 Engine 322C & 322C L Excavators BKM00001-UP (MACHINE) POWERED BY 3126 Engine 322C & 322C LN EXCAVATORS BFK00001-UP (MACHINE) POWERED BY 3126 Engine 320C & 320C L Excavators BDC00001-UP (MACHINE) POWERED BY 3066 Engine 320C & 320C L Excavators BPR00001-UP (MACHINE) POWERED BY 3066 Engine 322C L Excavator BKJ00001-UP (MACHINE) POWERED BY 3126 Engine 320C Forest Swing Machine BGB00001-UP (MACHINE) POWERED BY 3066 Engine 320C U 320C LU Excavators CLM00001-UP (MACHINE) POWERED BY 3066 Engine 322C FOREST SWING MACHINES BPH00001-UP (MACHINE) POWERED BY 3126 Engine 320C Excavators HBC00001-UP (MACHINE) POWERED BY 3066 Engine 320C & 320C L Excavators MAB00001-UP (MACHINE) POWERED BY 3066 Engine 320C U & 320C LU Excavators MAC00001-UP (MACHINE) POWERED BY 3066 Engine 321C LCR Hydraulic Excavator MCF00001-UP (MACHINE) POWERED BY 3066 Engine 320C Forest Machines SAH00001-UP (MACHINE) POWERED BY 3066 Engine 320C & 320C L Excavators RAW00001-UP (MACHINE) POWERED BY 3066 Engine 320C LRR Excavator GAD00001-UP (MACHINE) POWERED BY 3066 Engine 320D RR & 320D LRR Excavators EBY00001-UP (MACHINE) POWERED BY 3066 Engine 320D RR FM Forest Swing Machine SRT00001-UP (MACHINE) POWERED BY 3066 Engine 320D LRR Excavator XCK00001-UP (MACHINE) POWERED BY C6.4 Engine 320D RR Excavator YDS00001-UP (MACHINE) POWERED BY C6.4 Engine 320D LRR Excavator TAE00001-UP (MACHINE) POWERED BY C6.4 Engine 320D LRR Excavator ZGB00001-UP (MACHINE) POWERED BY C6.4 Engine 320D LRR Excavator EJT00001-UP (MACHINE) POWERED BY C6.4 Engine 320D RR & 320D LRR Excavators GMX00001-UP (MACHINE) POWERED BY C6.4 Engine 320D LRR Excavator DHE00001-UP (MACHINE) POWERED BY C6.4 Engine
  • Caterpillar · Caterpillar CAT Excavator: 320C, 320C L, 320C LN, 320C S Excavators BBL00001-UP (MACHINE) POWERED BY 3066 Engine 320C & 320C L Excavators AMC00001-UP (MACHINE) POWERED BY 3066 Engine 322C & 322C L Excavators BKM00001-UP (MACHINE) POWERED BY 3126 Engine 322C & 322C LN EXCAVATORS BFK00001-UP (MACHINE) POWERED BY 3126 Engine 320C & 320C L Excavators BDC00001-UP (MACHINE) POWERED BY 3066 Engine 320C & 320C L Excavators BPR00001-UP (MACHINE) POWERED BY 3066 Engine 322C L Excavator BKJ00001-UP (MACHINE) POWERED BY 3126 Engine 320C Forest Swing Machine BGB00001-UP (MACHINE) POWERED BY 3066 Engine 320C U 320C LU Excavators CLM00001-UP (MACHINE) POWERED BY 3066 Engine 322C FOREST SWING MACHINES BPH00001-UP (MACHINE) POWERED BY 3126 Engine 320C Excavators HBC00001-UP (MACHINE) POWERED BY 3066 Engine 320C & 320C L Excavators MAB00001-UP (MACHINE) POWERED BY 3066 Engine 320C U & 320C LU Excavators MAC00001-UP (MACHINE) POWERED BY 3066 Engine 321C LCR Hydraulic Excavator MCF00001-UP (MACHINE) POWERED BY 3066 Engine 320C Forest Machines SAH00001-UP (MACHINE) POWERED BY 3066 Engine 320C & 320C L Excavators RAW00001-UP (MACHINE) POWERED BY 3066 Engine 320C LRR Excavator GAD00001-UP (MACHINE) POWERED BY 3066 Engine 320D RR & 320D LRR Excavators EBY00001-UP (MACHINE) POWERED BY 3066 Engine 320D RR FM Forest Swing Machine SRT00001-UP (MACHINE) POWERED BY 3066 Engine 320D LRR Excavator XCK00001-UP (MACHINE) POWERED BY C6.4 Engine 320D RR Excavator YDS00001-UP (MACHINE) POWERED BY C6.4 Engine 320D LRR Excavator TAE00001-UP (MACHINE) POWERED BY C6.4 Engine 320D LRR Excavator ZGB00001-UP (MACHINE) POWERED BY C6.4 Engine 320D LRR Excavator EJT00001-UP (MACHINE) POWERED BY C6.4 Engine 320D RR & 320D LRR Excavators GMX00001-UP (MACHINE) POWERED BY C6.4 Engine 320D LRR Excavator DHE00001-UP (MACHINE) POWERED BY C6.4 Engine
  • Caterpillar CAT 320C 319C 318C Excavator 3066 Engine Fan-Suction 178-6578
  • Caterpillar · s:for Caterpillar CAT Excavator 320C 320C L 320C LN 320C S Engine 3066

Frequently Asked Questions

What parts replace OEM number 178-6578?

This page lists 5 replacement listings indexed under 178-6578. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for 178-6578?

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 178-6578 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

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