Kobelco SK250-8 · Boom Assembly,6.02M (19Ft 9In) · 14 part numbers

Illustration reproduced from the Kobelco SK250-8 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.
14 separately orderable part numbers make up the Boom Assembly,6.02M (19Ft 9In) on the Kobelco SK250-8. Take the callout number from the drawing and match it in the Ref. column below. The list comes straight from the Kobelco SK250-8 catalogue for this machine family.
| Ref. | Part No. | Description | Qty / Assy |
|---|---|---|---|
| . | BOOM ASSY,6.02M | ||
| LQ02B00252F1 | BOOM ASSY,HOE | ||
| 1 | LQ02B00237F1 | BOOM ASSY,HOE | 1 |
| 1-2 | LQ02B01481P1 | BUSHING | 4 |
| 2 | LQ02B00238P1 | BOOM,HOE | 1 |
| 2-1 | YN02B01616P1 | BLOCK,TAPPED | 2 |
| 2-2 | YN02B01619P1 | BLOCK,TAPPED | 2 |
| 2-3 | YN02B01622P1 | BLOCK,TAPPED | 2 |
| 2-4 | YN02B01087P1 | BLOCK,TAPPED | 2 |
| 2-5 | 2416T9878 | BLOCK,TAPPED | 2 |
| 2-6 | YT02B01059P1 | BLOCK,TAPPED | 1 |
| 2-7 | 2418T22409 | PLATE | 1 |
| 2-11 | LQ02B01429P1 | BRACKET | 2 |
| 2-12 | LQ02B01428P1 | BRACKET | 1 |
Part numbers as fitted to the Kobelco SK250-8 excavator. Where a position changed during the production run, the serial number settles which one applies to your machine.
Read as a dataset, the 14 part numbers spread across 5 number series (LQ02B, YN02B, 2416T being the biggest) Expect repeated items such as block, tapped, boom when you work through it.
The high-quantity positions are: LQ02B01481P1 (bushing, ×4 per assembly); YN02B01616P1 (block,tapped, ×2 per assembly); YN02B01619P1 (block,tapped, ×2 per assembly). The full list follows below.
Rebuilding a joint takes the machine out of service once, so it pays to consolidate: pins, bushings, retaining rings and the joint seals quoted together, arriving as one kit rather than in several parcels.
Undercarriage and structural wear is progressive: play at a joint, a knocking sound on direction change, oval wear on a pin. Because each position carries its own part number, worn positions can be replaced individually instead of ordering the complete group.
They are the catalogue quantities per assembly — the number of that item fitted to one complete group, which is exactly how a rebuild order is planned. If that matches your case, quote LQ02B01481P1 and we will take it from there.
Compact heavy items such as pins travel by air or courier; larger sections go by sea with crating and bracing. Freight is quoted separately so the landed cost is visible upfront.
Yes — retaining rings, shims and bolts are all listed in this group, and a joint rebuild quotation includes them by default.
Frame Assy,Upp
View Parts ListCounterweight Instal
View Parts ListArm Rest
View Parts ListLow Group (For Long Crawler)
View Parts ListFilter List
View Parts ListEngine Assy
View Parts ListEngine Instal
View Parts ListRadiator Instal
View Parts ListKobelco SK250-8 workshop guide
Read the guideKobelco workshop guide
Read the guideKobelco workshop guide
Read the guideRepair guides written from our own workshop notes on the Kobelco SK250-8 — the same components listed on this page, with the failure patterns and part numbers we see most often from trade customers.