How do I confirm pilotpart307761 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

Pilot Gear Pump For Caterpillar CAT 312C 312D Excavator K3V63DT

For Caterpillar Gear Pump

Gear Pump K3V63DT for Caterpillar

OEM / REF: K3V63DTSKU: pilotpart307761

Pilot Gear Pump For Caterpillar CAT 312C 312D Excavator K3V63DT is a Gear Pump replacement part indexed for Part Number and Caterpillar CAT 312C 312D Excavator K3V63DT Pilot Gear Pump, with 3 application records on file. Match OEM part number K3V63DT and confirm fitment for Caterpillar Hydraulic & Pneumatic Parts be...

Stock: In stock
Condition: New
Fitment: Caterpillar Hydraulic & Pneumatic Parts
Category: Gear Pump

Fitment support before you order
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Quote required

Price on requestRFQ

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 15 – Aug 22
10	Aug 13 – Aug 20
50	Aug 11 – Aug 18

Estimates from today; confirm exact lead time before payment.

Quantity

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This part requires a quote. Add it to your quote list or send machine details for pricing and lead time.

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

Gear Pump Description

This Gear Pump is indexed for Part Number; Caterpillar CAT 312C 312D Excavator K3V63DT Pilot Gear Pump; Caterpillar CAT 312C 312D Excavator. Compare reference number K3V63DT against the label on your existing Caterpillar component before ordering.

Before checkout, compare OEM part number K3V63DT, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.

Part Numbers and Cross References

K3V63DT

Applications

Part Number
Caterpillar CAT 312C 312D Excavator K3V63DT Pilot Gear Pump
Caterpillar CAT 312C 312D Excavator

Specifications

Part Number	K3V63DT

Fitment Notes

Brand or application signal: Caterpillar Hydraulic & Pneumatic Parts
Product family: Gear Pump
System category: Hydraulic & Pneumatic Parts > Hydraulic Pumps & Motors > Gear Pump
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.