How do I confirm pilotpart444884 fits my machine?

Compare the OEM or reference part number, machine model, engine model, and serial number. You can also submit a fitment inquiry before ordering.

In Stock

Core Aftercooler 315-0047 3150047 For Caterpillar CAT Engine C15 C18 3406 Generator Set

For Caterpillar Hydraulic Oil Cooler

Hydraulic Oil Cooler 315-0047 for Caterpillar

OEM / REF: 315-0047SKU: pilotpart444884

Core Aftercooler 315-0047 3150047 For Caterpillar CAT Engine C15 C18 3406 Generator Set is a Hydraulic Oil Cooler replacement part indexed for Part Number and Caterpillar CAT Engine C15 C18 3406 Generator Set. Match OEM part number 315-0047 and confirm fitment for Caterpillar HVAC Parts before ordering.

Stock: In stock
Condition: New
Fitment: Caterpillar HVAC Parts
Category: Hydraulic Oil Cooler

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$1,470.66USD/EA

~~$29,899.00~~Save 95%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 22 – Oct 29
10	Oct 20 – Oct 27
50	Oct 18 – Oct 25

Estimates from today; confirm exact lead time before payment.

Quantity

Buy online now or add to your quote list for bulk pricing and fitment confirmation.

Confirm fitment before ordering →

Lead times can vary by freight route and customs. Contact support for expedited shipping.

Hydraulic Oil Cooler Description

This Hydraulic Oil Cooler is indexed for Part Number; Caterpillar CAT Engine C15 C18 3406 Generator Set. Compare reference number 315-0047 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 315-0047 3150047. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

315-0047 315-0047 3150047

Applications

Part Number
Caterpillar CAT Engine C15 C18 3406 Generator Set

Specifications

Part Number	315-0047 3150047

Fitment Notes

Brand or application signal: Caterpillar HVAC Parts
Product family: Hydraulic Oil Cooler
System category: HVAC Parts > Cooling System Components > Hydraulic Oil Cooler
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.