How do I confirm pilotpart313837 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

Regulator Main Pump Servo Valve Assy For Caterpillar CAT 312D

For Caterpillar Hydraulic Pumps & Motors

Hydraulic Pumps & Motors pilotpart313837 for Caterpillar

OEM / REF: pilotpart313837SKU: pilotpart313837

Regulator Main Pump Servo Valve Assy For Caterpillar CAT 312D is a Hydraulic Pumps & Motors replacement part for Caterpillar Hydraulic & Pneumatic Parts, categorized under Hydraulic & Pneumatic Parts > Hydraulic Pumps & Motors. Use OEM part number pilotpart313837 and confirm machine model, engine model, and serial d...

Stock: In stock
Condition: New
Fitment: Caterpillar Hydraulic & Pneumatic Parts
Category: Hydraulic Pumps & Motors

Fitment support before you order
Worldwide delivery options

Quote required

Price on requestRFQ

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Nov 10 – Nov 17
10	Nov 8 – Nov 15
50	Nov 6 – Nov 13

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.

Hydraulic Pumps & Motors Description

This Hydraulic Pumps & Motors is indexed for Caterpillar CAT 312D Regulator Main Pump Servo Valve Assy. Compare reference number pilotpart313837 against the label on your existing Caterpillar component before ordering.

Before checkout, compare OEM part number pilotpart313837, 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

pilotpart313837

Applications

Caterpillar CAT 312D Regulator Main Pump Servo Valve Assy

Fitment Notes

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