Turbocharger & Kit 174978 for Caterpillar

OEM / REF: 174978SKU: pilotpart157387

Turbo S310G122 Turbocharger 250-7701 10R-2660 For Caterpillar CAT Excavator 320D Engine C9 Wind-cooling is a Turbocharger & Kit replacement part indexed for Part Number and Caterpillar CAT Excavator 320D Engine C9 Wind-cooling Turbo S310G122 Turbocharger 250-7701 10R-26, with 3 application records on file. Match OEM...

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

Turbocharger & Kit Description

This Turbocharger & Kit is indexed for Part Number; Caterpillar CAT Excavator 320D Engine C9 Wind-cooling Turbo S310G122 Turbocharger 250-7701 10R-26; Caterpillar CAT Excavator 320D. Compare reference number 174978 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 178485, 250-7701, 10R-2660. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Applications

  • Part Number
  • Caterpillar CAT Excavator 320D Engine C9 Wind-cooling Turbo S310G122 Turbocharger 250-7701 10R-26
  • Caterpillar CAT Excavator 320D

Specifications

Part Number174978, 178485, 250-7701, 10R-2660, 2507701, 10R2660

Fitment Notes

Brand or application signal
Caterpillar Engine Spare Parts
Product family
Turbocharger & Kit
System category
Engine Spare Parts > Emission & Exhaust System > Turbocharger & Kit
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.