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Kobelco SK330-8 Regulator Assembly — Exploded View & Part Numbers

Kobelco SK330-8 · Regulator Assembly · 28 part numbers

Kobelco SK330-8

Regulator Assembly

The Regulator Assembly group on the Kobelco SK330-8 contains 28 separately orderable part numbers. The Ref. column mirrors the callout numbers on the illustration, so a part can be ordered straight from the drawing. Every entry is a genuine Kobelco part number, confirmed against the serial range before we quote.

  • 28 part numbers in this group, all listed below
  • Kobelco SK330-8 excavator parts — every number confirmed against your machine serial
  • Callout numbers on the drawing match the Ref. column
  • Genuine via original supply channels, or quality OEM alternative — declared on every quote
  • 3,000+ part types on the shelf · 100,000+ part numbers available to order
Parts list

28 Kobelco SK330-8 part numbers — Regulator Assembly

Ref. Part No. Description Qty / Assy
LC10V01005F1REGULATOR ASSY
412ZS23C08050CAPSCREW2
413ZS23C08070CAPSCREW2
418YX35V00002S171CAPSCREW2
438ZS28C06020CAPSCREW8
439ZS23C06025CAPSCREW5
4662441U667S466PLUG3
4962441U722S490PLUG18
708YX10V01001S010O-RING1
722YN10V01006S011O-RING3
724YX10V00003S015O-RING8
725YN10V01006S013O-RING1
728YT10V00003S708O-RING1
730YZ10V00002S732O-RING1
732YW10V00003S732O-RING1
733YN10V01006S018O-RING4
734YN10V01006S019O-RING1
753YN10V01006S020O-RING1
755YT10V00003S710O-RING7
756YN10V01006S022O-RING1
757YX10V01001S015O-RING1
763YN10V00003S702O-RING1
801ZN18C08005NUT1
8142436U2455S814RING,RETAINING1
858ZR26X01500RING,RETAINING2
9242441U722S924SETSCREW1
2437U219S41REPAIR KIT1
.541X1, 543X1, 545X1

Part numbers as fitted to the Kobelco SK330-8 excavator. Where a position changed during the production run, the serial number settles which one applies to your machine.

About this group

Ordering the Regulator Assembly

Structurally, these 28 numbers fall into 14 Kobelco number series — YN10V, ZS23C, 2441U among the largest. Expect repeated items such as ring, capscrew, plug and 9 hardware positions when you work through it.

The high-quantity positions are: 2441U722S490 (plug, ×18 per assembly); ZS28C06020 (capscrew, ×8 per assembly); YX10V00003S015 (o-ring, ×8 per assembly). The full list follows below.

The parts in this group rarely fail on their own, but they are replaced alongside the components that do — which is why they are listed separately here, ready to be added to any repair order.

Where this section carries no illustration, the parts table below is the authoritative list. Every entry is a real Kobelco part number — nothing on this page is generic or approximated.

FAQ

Regulator Assembly — common questions

Do you quote trade quantities?

Yes — set and bulk orders are normal for us, quoted as one consolidated shipment. If that matches your case, quote 2441U722S490 and we will take it from there.

What is the largest single order you consolidate?

From single seals to complete group sets — the consolidation logic is the same: one shipment, one freight line, every condition declared.

Can this ship together with my other order?

Yes — orders consolidate into one shipment, and freight is quoted once for the consolidated parcel.

Related groups

Other SK330-8 groups with full parts lists

Related reading

Kobelco SK330-8 workshop guides

Repair guides written from our own workshop notes on the Kobelco SK330-8 — the same components listed on this page, with the failure patterns and part numbers we see most often from trade customers.