Kobelco SK240-12 · Muffler Assembly · 17 part numbers

Illustration reproduced from the Kobelco SK240-12 parts catalogue for part identification only. Callout numbers on the drawing match the Ref. column in the table below. Kobelco is a trademark of its respective owner; Shenyue Machinery is an independent supplier of excavator parts.
Below is the complete Kobelco SK240-12 Muffler Assembly — 17 part numbers with the quantity fitted per assembly. Where the drawing shows a callout, the Ref. column in the table carries the same number. The list comes straight from the Kobelco SK240-12 catalogue for this machine family.
| Ref. | Part No. | Description | Qty / Assy |
|---|---|---|---|
| YN12P00077F1 | MUFFLER ASSY | ||
| 1 | YN12P00078F1 | MUFFLER | 1 |
| 2 | YF52S00012P1 | SENSOR, TEMP | 2 |
| 3 | YF12P01101P1 | GASKET | 1 |
| 4 | YN12P01398P1 | MOUNT, RUBBER | 8 |
| 5 | YN12P01399P1 | PLATE | 4 |
| 6 | YN12P01400P1 | BRACKET | 1 |
| 7 | YN12P01401P1 | HOSE | 1 |
| 8 | YN12P01402P1 | HOSE | 1 |
| 9 | YF12P01106P1 | CLIP | 6 |
| 10 | YN12P01403P1 | CLIP | 3 |
| 11 | YN12P01404P1 | NUT | 4 |
| 12 | YN12P01405P1 | NUT | 3 |
| 13 | LC02P01195P1 | NUT | 6 |
| 14 | YN12P01406P1 | CAPSCREW | 3 |
| 15 | ZM73C12030 | SEMS BOLT - | 5 |
| 16 | ZM73C12035 | SEMS BOLT - | 2 |
Kobelco SK240-12 excavator part numbers, taken from the machine's own parts catalogue. Items shared with neighbouring machine generations are confirmed from your model plate before quoting.
Structurally, these 17 numbers fall into 5 Kobelco number series — YN12P, YF12P, ZM73C among the largest. The list is weighted toward repeated items such as nut, muffler, hose and 8 hardware positions.
If you are quoting from this group, start with: YN12P01398P1 (mount, rubber, ×8 per assembly); YF12P01106P1 (clip, ×6 per assembly); LC02P01195P1 (nut, ×6 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.
The parts tables on this site cover the machine group by group; for anything else, send the part number and we quote from the same catalogue data. The practical first number to ask for in this group is YN12P01398P1.
We hold 3,000+ part types on the shelf with 100,000+ part numbers available to order. Send the number and we confirm availability the same working day.
Inquiries are answered the same working day, with fitment confirmed from your serial number before any commitment.
Undercarriage Parts List
View Parts ListNut Part Numbers
View Parts ListBushing Part Numbers
View Parts ListPaint Colors
View Parts ListFilter List
View Parts ListUpper Frame Assembly
View Parts ListCounterweight Mounting (Tropical Spec, Heavy Counterweight 5.10T, Eagle-Eye View Ready)
View Parts ListEngine Mounting
View Parts ListKobelco SK240-12 workshop guide
Read the guideKobelco SK240-12 workshop guide
Read the guideRepair 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.