K9001248 is a professional boom cylinder oil seal kit specially designed for Doosan DX220-5 excavator. Adopting high-quality NBR and PU materials, it boasts outstanding high pressure resistance, wear resistance and oil resistance. The seal fits OEM sizes precisely for easy installation. It effectively blocks hydraulic oil leakage and maintains stable sealing performance under tough construction conditions. Durable and cost-effective, it is a reliable replacement part for routine repair and maintenance of excavator boom cylinder.
| Part Number | Cylinder Type | Rod×Bore(mm) | Material | Compatible Models |
|---|---|---|---|---|
| K9001248 | Boom | 95×130 | NBR+PU | DX220-5, DX220LC-5, DH220-5 |
| K9001901 | Arm | 85×115 | NBR+PU | DX220-5, DX220LC-5, DX225LC-5 |
| K9001892 | Bucket | 75×105 | NBR+PU | DX220-5, DX215-5, DX230-5 |
Universal part numbers with K prefix for the same series:
| Part Number | Cylinder Type | Rod×Bore(mm) | Material | Compatible Models |
|---|---|---|---|---|
| K9001878 | Boom | 95×130 | NBR+PU | DX220A, DX220AF, DX225LC, DX225LCA |
| K9001901 | Arm | 85×115 | NBR+PU | DX220AF, DX225LC, DX225LL, DX230LC, DX255LC |
| K9001892 | Bucket | 75×105 | NBR+PU | DX220-9C, DX225-9C, DX215-9C, DX230-9C |
| K9004899 | Boom | 105×155 | NBR+PU | DX225LC, DX235LC, DX260LCA |
| K9002290 | Arm | 90×125 | NBR+PU | DL400, DL420, DL450(轮式) |
OEM Alternative Part Number:
| Part Number | Cylinder Type | Rod×Bore(mm) | Compatible Models |
|---|---|---|---|
| 2440-9186AKT | Boom | 95×130 | DX220, DX225LC |
| 401107-01220 | Boom | 95×130 | DX220A, DX225LC, DX230LC |
| 401107-00171A | Arm | 85×115 | DX220LC, DX225LC, DX255LC |
| 401107-01710 | Bucket | 75×105 | DX220-9C, DX225-9C |
Please feel to share the specific models you're interested in ,and i'll provied you with favorable pricing.Thank you!
This boom seal kit is made of high-quality NBR and PU materials, featuring excellent high pressure resistance, wear resistance and leak-proof performance. It is manufactured strictly to OEM standards for precise fit and easy installation. The seals maintain stable performance under harsh working conditions and effectively prevent hydraulic oil leakage. With reliable quality, long service life and competitive price, it is an ideal replacement for Doosan excavator maintenance.
1, If you place order directly without any communication with us,please remark the Part Number exactly you need if possible!
2, Normally would be sent in neutral package, if need orignal package please contact us before placing orders.
3, All the are blank new without program, if you want program please send us your Engine Serial Number and old code we will confirm whether the program available or not.
