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Photo Catalog / Kobelco SK240-12 / Return Hydraulic Piping

Kobelco SK240-12 Return Hydraulic Piping — Exploded View & Part Numbers

Kobelco SK240-12 · Return Hydraulic Piping · 42 part numbers

Kobelco SK240-12

Return Hydraulic Piping

The Return Hydraulic Piping group on the Kobelco SK240-12 contains 42 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.

  • 42 part numbers in this group, all listed below
  • Kobelco SK240-12 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

42 Kobelco SK240-12 part numbers — Return Hydraulic Piping

Ref. Part No. Description Qty / Assy
YN32H00160F1HYD LINES, RETURN
1YN32H00158F1HYD LINES, RETURN1
2YN32H00159F1HYD LINES, RETURN1
1LQ32H01221D2HOSE1
2YN32H01305D4HOSE1
3YN32H01303D1HOSE1
4HX33L04040DYHOSE1
5ZX22M08074HOSE1
6ZX22M08094HOSE1
7HH25S16016G1CONNECTOR1
7 1 -ZD12P02900O RING -1
8YA03H01018P1CONNECTOR1
8 1 -ZD12P02400O RING -1
9ZH22X04000CONNECTOR2
9 1 -ZD12P01100O RING -1
10ZH22X12000CONNECTOR1
11ZH32X12000ELBOW, 901
12ZH42X08000ELBOW, 451
12 1 -ZD12P01800O RING -1
132444T2711TEE1
14HH55X08006G1TEE1
14 1 -ZD12P01400O RING -1
15YN52S00176P1SENSOR1
16HM83C12035G1SEMS BOLT -4
17ZD12P04800O RING -2
18PY01P01043D5CLIP2
19YN32H01317P1ELBOW1
20HH35S16016G1ELBOW1
1YN32H01306D6HOSE1
2YN32H01306D2HOSE1
3ZX32M12072HOSE ASSY1
4LQ32H01146D9COVER1
5LQ32H01146D4COVER1
7YF32H01009P1BUSHING1
8ZM73C12025SEMS BOLT -2
10HM83C12040G1SEMS BOLT -4
13YM32H01059P1CLAMP1
13YM32H01066P1CLAMP1
14YM32H01060P1CLAMP1
14YM32H01067P1CLAMP1
15LC32H01191P1GROMMET1
16PY01P01043D8CLIP1

Part numbers as fitted to the Kobelco SK240-12 excavator. Where a position changed during the production run, the serial number settles which one applies to your machine.

About this group

Ordering the Return Hydraulic Piping

Structurally, these 42 numbers fall into 21 Kobelco number series — YN32H, ZD12P, YM32H among the largest. The list is weighted toward repeated items such as hose, ring, connector and 5 hardware positions.

The high-quantity positions are: HM83C12035G1 (sems bolt -, ×4 per assembly); HM83C12040G1 (sems bolt -, ×4 per assembly); ZH22X04000 (connector, ×2 per assembly). The full list follows below.

Rebuild-at-component-level is the practical route for most Kobelco SK240-12 hydraulic assemblies. Wear shows up at predictable points — spool clearances, valve plates, bearing sets, seal packages — and those items are listed individually, so you can quote only what is worn instead of exchanging the complete unit.

Seal kits for this group are quoted from the same table — the O-ring and seal positions carry their own numbers, so a hydraulic repair never forces a purchase at assembly level.

FAQ

Return Hydraulic Piping — common questions

Is the exploded view enough to identify my part?

Usually yes — the callout numbers on the drawing map directly to the Ref. column in the table. If your machine differs by serial range, send a photo of the part and we will confirm before quoting. If that matches your case, quote HM83C12035G1 and we will take it from there.

Can you match a part to a machine serial directly?

Yes — send the serial and the part number together; where a position changed across the run we flag it and quote the number that matches your build.

Can you confirm fitment before I order?

Yes. Send the Kobelco SK240-12 serial number with the part number and we confirm the fit from the serial range. Where a component changed during the production run, we flag it before you commit.

Related groups

Other SK240-12 groups with full parts lists

Related reading

Kobelco SK240-12 workshop guides

Repair guides written from our own workshop notes on the Kobelco SK240-12 — the same components listed on this page, with the failure patterns and part numbers we see most often from trade customers.