GUANGZHOU SUNCAR SEALS CO.,LTD. |
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Seal Repair Kit for Boom Cylinder 721-98-03990 7219803990 KOMATSU
PC500LC-10MO
Description: 721-98-03990 7219803990 Boom cylinder seal kit for KOMATSU.
Part name | Seal Repair Kit for Boom Cylinder 721-98-03990 7219803990 KOMATSU PC500LC-10MO |
Brand | SUNCAR |
Fits brand | KOMATSU |
Cylinder part number | 721-98-03990 ; 7219803990 |
Compatible models | KOMATSU PC500LC-10R ; PC500LC-10MO |
Style | Boom cylinder seal kit |
Compatible equipment | KOMATSU construction equipment;Excavator |
Place of original | China |
Transport mode | By air, by sea, by express ( FedEx , UPS,DHL,TNT etc.) |
Terms of payment | Western Union, L/C, T/T, Money Gram, D/A, D/P |
Feature | Durability,hard-wearing,higher-toughness |
Material | PU, Rubber, PTFE, NBR, HNBR, ACM, VMQ |
Availability | In rich stock |
Noted | Items are sold by part number only. Picture is for illustration purposes and the part or parts may be different in color or quantity. |
Features:
Low friction, high efficiency.
Superior sealing effect in high pressure.
Can be installed onto a solid piston without tools.
Low density; High strength;
Low thermal expansion.
Ozone resistance .
Resistance to grease and .Resistance to acidic.
High thermal conductivity.
High hardness:20 to 90 shore A or as your request.
Wear-resisting,oil resistance,ozone resistance,anti- aging, prevent oil leak out.
Our Seal Kit Line:
Wheel loader seal kit | JCB Seal Kit |
Excavator seal kit | Bulldozer seal kit |
Boom cylinder seal kit | Hammer seal kit/Hydraulic breaker seal kit |
Arm cylinder seal kit | Crankshaft front oil seal |
Bucket cylinder seal kit | Crankshaft rear oil seal |
Blade cylinder seal kit | Blade lift cylinder kit |
Main pump seal kit | Blade tilt cylinder kit |
Regulator seal kit | Blade steering cylinder kit |
Swing motor seal kit | Track adjuster seal kit |
Travel motor seal kit | Piolve valve seal kit/PPC valve seal kit |
Center joint seal kit | Foot valve seal kit/PPC travel |
Control valve seal kit | Pilot pump seal kit |
Parts on Group:
Part Number | Name | Qty |
721-98-03990 | Seal Kit, Boom Cylinder | |
07000-B3035 | • O-ring | 2 |
07000-B5105 | • O-ring | 1 |
07000-B5160 | • O-ring | 2 |
07002-63034 | • O-ring | 1 |
07145-00110 | • Seal, Dust | 2 |
07145-00120 | • Seal, Dust | 2 |
707-35-31050 | • Ring, Back-up | 2 |
707-35-31610 | • Ring, Back-up | 3 |
707-39-17020 | • Ring, Wear | 2 |
707-44-17150 | • Ring, Piston | 1 |
707-51-11690 | • Ring, Buffer | 1 |
707-51-11890 | • Packing, Rod | 1 |
707-56-11840 | • Seal, Dust | 1 |