Oil Pump 34335-03031 for Caterpillar

OEM / REF: 34335-03031SKU: pilotpart243746

9T Oil Pump Gear 34335-03031 5I-7558 for Caterpillar CAT Engine S6K C6.4 Excavator E320 E320B is a Oil Pump replacement part indexed for Part Number and Caterpillar CAT Engine: S6K,C6.4 For Caterpillar CAT: Excavator: 311D LRR,312D,312D L,313D,314D CR,314D LCR,315D L,318C,318D L,319C,319D,319D L,319D LN,320,320 L,32...

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

Oil Pump Description

This Oil Pump is indexed for Part Number; Caterpillar CAT Engine: S6K,C6.4 For Caterpillar CAT: Excavator: 311D LRR,312D,312D L,313D,314D CR,314D LCR,315D L,318C,318D L,319C,319D,319D L,319D LN,320,320 L,320B,320B FM LL,320C,320C FM,320C L,320D,320D FM,320D FM RR,320D GC,320D L,320D LN,320D LRR,320D RR,320N,321C,321D LCR,323D L,323D LN,323D SA MOBILE HYD POWER UNIT:323D L,323D LN. Compare reference number 34335-03031 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 51-7558, 5I7558, C6.4. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Applications

  • Part Number
  • Caterpillar CAT Engine: S6K,C6.4 For Caterpillar CAT: Excavator: 311D LRR,312D,312D L,313D,314D CR,314D LCR,315D L,318C,318D L,319C,319D,319D L,319D LN,320,320 L,320B,320B FM LL,320C,320C FM,320C L,320D,320D FM,320D FM RR,320D GC,320D L,320D LN,320D LRR,320D RR,320N,321C,321D LCR,323D L,323D LN,323D SA MOBILE HYD POWER UNIT:323D L,323D LN

Specifications

Part Number34335-03031,5I-7558,3433503031,5I7558

Fitment Notes

Brand or application signal
Caterpillar Engine Spare Parts
Product family
Oil Pump
System category
Engine Spare Parts > Lubrication & Cooling Systems > Oil 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.

Confirm fitment & quote details

Send machine details and nameplate photos before ordering high-risk or quote-only parts.