PC400-7 PC400LC-7 Models Komatsu 707-99-50721 Bucket Cylinder Seal Kit Excavator Sealing Kits 7079950721
PC400-7 PC400LC-7 Models Komatsu 707-99-50721 Bucket Cylinder Seal Kit Excavator Sealing Kits 7079950721
| Product Name | Bucket Cylinder Seal Kit |
| Part Number | 707-99-50721, 7079950721 |
| Model | KOMATSU PC400-7, PC400LC-7 |
| Material | PU, Rubber, PTFE, NBR, HNBR, ACM, VMQ |
| Place of Origin | China(Mainland) |
| Brand name | SUNCAR |
| Packing | PP bag inside, carton box outside |
| Shipping Mode | By air, by sea, by express(FedEx, UPS, DHL, TNT, etc.) |
| Payment Terms | Western Union, Paypal, T/T, Transfer |
| CertifiC.A.Tion | ISO9001 |
| Warranty | Unavailable |
| Customized | OEM & ODM are welcomed |
| C.A.Tegory Group | Seal kits, seal, repair parts |
| Condition | New, genuine new |
| Sample | Available |
| Applicable Industries | Building material shops, machinery repair shops, retail, construction work... |
| Feature | High sealing performance/ wear resistance |
| AppliC.A.Tion | Bucket |
Product Description:
- Hydraulic cylinder seal kits are used to seal the gap between different parts of the hydraulic cylinder. The function of hydraulic cylinder seal kits is to prevent oil leakage, to assure the working pressure of the hydraulic system, to maintain its power.
- There are regularly three cylinders for the excavator, boom cylinder, arm cylinder, bucket cylinder.
- Boom cylinder is the one (or the two) near the cabin. Usually, there is one piece boom cylinder for the small excavator under 10-tun; the bigger excavator's two pieces boom cylinders. But there is an exception too when the driver will remove one piece for a special purpose, say at some particular working place, it is convenient to work by one cylinder. Soft remind: all refit job should be operated by an experienced technician.
- Arm cylinder is the top one, and it's usually be called as top cylinder;
- Bucket cylinder is the one that connects and controls the bucket.
Product Show:
Some Policies Regarding Product Ordering:
(1) Payment Policy:
- We accept PayPal, TT, Western Union.
(2) Shipping Policy:
- Usually ships within 3 business days of receiving the order.
(3) Refund policy:
- We allow product replacement, and returned items must be in brand new condition, unused, including original parts and labels. Shipping or any other related charges will be paid by the buyer. We do not accept returns if the item is installed or damaged for some reason.
(4) Responsibility:
- We are only responsible for the parts we sell. If there is any problem with the parts, we can accept returns, refunds or replacements, please understand that we do not compensate you for labor, trailers, repairs, rental costs or any other related costs.
Related Parts:
| Pos. | Part No | QTY | Product Name |
| G-1. | 707-01-XP091 | [1] | CYLINDER GROUP,L.H. (FINAL COATING) |
| G-1. | 707-01-XP090 | [1] | CYLINDER GROUP,L.H. (FINAL COATING) |
| G-2. | 707-01-XP101 | [1] | CYLINDER GROUP,R.H. (FINAL COATING) |
| G-2. | 707-01-XP100 | [1] | CYLINDER GROUP,R.H. (FINAL COATING) |
| 707-01-0K081 | [1] | CYLINDER ASSEMBLY | |
| 707-01-0K080 | [1] | CYLINDER ASSEMBLY | |
| 1 | 707-13-13810 | [1] | CYLINDER |
| 2 | 707-76-80010 | [1] | BUSHING |
| 3 | 07145-10080 | [2] | SEAL,DUST (KIT) |
| 4 | 707-58-95300 | [1] | ROD |
| 5 | 707-76-10130 | [1] | BUSHING |
| 6 | 07145-10100 | [2] | SEAL,DUST (KIT) |
| 7 | 07020-00675 | [1] | FITTING,GREASE |
| 8 | 707-27-13640 | [1] | HEAD |
| 9 | 707-52-90711 | [1] | BUSHING |
| 10 | 707-51-95730 | [1] | PACKING,ROD (KIT) |
| 11 | 707-51-95640 | [1] | RING,BUFFER (KIT) |
| 12 | 707-75-95030 | [1] | RING,SNAP |
| 13 | 707-56-95740 | [1] | SEAL,DUST (KIT) |
| 14 | 707-56-95820 | [1] | SEAL,DUST (KIT) |
| 14 | 707-56-95650 | [1] | SEAL,DUST (KIT) |
| 15 | 707-88-05490 | [1] | COLLAR |
| 16 | 707-88-04940 | [1] | RING |
| 17 | 707-88-05500 | [1] | PLATE |
| 18 | 07000-55130 | [1] | O-RING (KIT) |
| 19 | 07001-05130 | [1] | RING,BACK-UP (KIT) |
| 20 | 01011-81800 | [8] | BOLT |
| 21 | 01011-81805 | [4] | BOLT |
| 22 | 707-41-11840 | [12] | WASHER |
| 23 | 707-36-13771 | [1] | PISTON |
| 24 | 707-44-13280 | [1] | RING,PISTON (KIT) |
| 25 | 707-39-13530 | [2] | RING,WEAR (KIT) |
| 26 | 707-44-13920 | [2] | RING |
| 27 | 707-35-90960 | [2] | RING,BACK-UP (KIT) |
| 28 | 07000-55085 | [1] | O-RING (KIT) |
| 29 | 01310-01216 | [1] | SCREW |
| 30 | 700-11-31980 | [1] | PLATE, NAME |
| 31 | 707-86-67260 | [1] | TUBE,L.H. |
| 31 | 707-86-67270 | [1] | TUBE,R.H. |
| 32 | 208-63-74380 | [1] | TUBE,L.H. |
| 32 | 208-63-74480 | [1] | TUBE,R.H. |
| 33 | 07372-21060 | [6] | BOLT |
| 34 | 01643-51032 | [6] | WASHER |
| 35 | 07372-21045 | [2] | BOLT |
| 37 | 07000-53030 | [1] | O-RING (KIT) |
| 38 | 07000-53035 | [1] | O-RING (KIT) |
| 39 | 707-88-25640 | [1] | BRACKET,L.H. |
| 39 | 707-88-25650 | [1] | BRACKET,R.H. |
| 40 | 707-88-21980 | [1] | BAND |
| 41 | 07372-21235 | [4] | BOLT |
| 42 | 01643-51232 | [4] | WASHER |
| 43 | 07283-32738 | [1] | CLIP |
| 44 | 07283-33442 | [1] | CLIP |
| 45 | 01597-01009 | [4] | NUT |
| 46 | 01643-31032 | [4] | WASHER |
| 47 | 707-88-25830 | [1] | BRACKET,L.H. |
| 47 | 707-88-25840 | [1] | BRACKET,R.H. |
| 48 | 707-88-21570 | [1] | BAND |
| 49 | 07372-21035 | [2] | BOLT |
| 51 | 707-88-33030 | [1] | CAP |
| 52 | 07371-30640 | [2] | FLANGE,SPLIT |
| 55 | 707-88-33040 | [1] | CAP |
| 56 | 07371-31049 | [2] | FLANGE,SPLIT |
| 707-99-50721 | [2] | SERVICE KIT | |
| 707-99-50720 | [2] | SERVICE KIT |
Noted:
1. Due to the variety and quantity of mechanical parts industry, the price of each of our products can not be shown very accurately. If you are interested in our products, please leave a message to us or contact us on WeChat and WhatsApp, we will give you a quotation in the first time.
2. Each product has the corresponding size and the relative model should be, so please contact us before placing orders to determine the price, quantity and style of the relevant products.All products will undergo strict inspection before shipment to ensure that the products delivered to your hands are qualified products.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

