GUANGZHOU XIEBANG MACHINERY CO., LTD
| Payment Terms | T/T,Western Union,MoneyGram |
| Supply Ability | 5000 sets per month |
| Delivery Time | 5-8 working days |
| Packaging Details | The goods are packed in standard export packaging to ensure safe delivery. |
| MOQ | 1 set |
| Availability | Ready stock |
| Shipping Time | 1–3 working days after order confirmation |
| Delivery Methods | DHL, FedEx, UPS, EMS, Sea, or Air Freight |
| Payment Options | T/T, PayPal, Western Union |
| Warranty | 6 months |
| Custom Solutions | Available upon request |
| Application Area | Excavator maintenance and hydraulic repairs |
| Competitive Edge: | Factory-direct pricing, quality-controlled, strong after-sales support |
| Brand Name | YNF |
| Model Number | 105-7253 |
| Certification | CE |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | T/T,Western Union,MoneyGram | Supply Ability | 5000 sets per month |
| Delivery Time | 5-8 working days | Packaging Details | The goods are packed in standard export packaging to ensure safe delivery. |
| MOQ | 1 set | Availability | Ready stock |
| Shipping Time | 1–3 working days after order confirmation | Delivery Methods | DHL, FedEx, UPS, EMS, Sea, or Air Freight |
| Payment Options | T/T, PayPal, Western Union | Warranty | 6 months |
| Custom Solutions | Available upon request | Application Area | Excavator maintenance and hydraulic repairs |
| Competitive Edge: | Factory-direct pricing, quality-controlled, strong after-sales support | Brand Name | YNF |
| Model Number | 105-7253 | Certification | CE |
| Place of Origin | CHINA | ||
| High Light | 105-7253 Bucket Seal Kit ，Excavator Hydraulic Cylinder Rebuild Kit ，High Performance Bucket Repair Seals | ||
The YNF16738 bucket seal kit is engineered for the Caterpillar CAT 307 excavator and corresponds to OEM reference number 105-7253. This seal kit is designed to restore the performance of your excavator's bucket hydraulic cylinder, ensuring maximum sealing efficiency, extended service life, and resistance to high pressure and abrasion. It includes all the critical sealing components required for a full cylinder rebuild.
Model: CAT 307
Cylinder Application: Bucket cylinder
OEM Part Number: 105-7253
100% tested for compatibility and performance under OEM conditions.
The kit features a full assortment of high-performance seals made from robust, wear-resistant materials:
Rod Seal – Ensures zero leakage along the rod.
Piston Seal – Withstands high pressure, maintains tight seal.
Dust Seal/Wiper Ring – Blocks external contaminants like dust, mud, and water.
Buffer Seal – Protects primary seals from pressure spikes.
Wear Ring – Guides piston/rod, prevents metal contact.
O-Rings & Back-up Rings – Prevent extrusion and ensure sealing under load.
OEM Fit and Function: Matches original specs for hassle-free installation.
Premium Materials: Made of PU, NBR, and PTFE; highly resistant to hydraulic oil, heat, and wear.
Enhanced Durability: Withstands extreme working conditions and prolonged usage without degradation.
Leak-Proof Assurance: Double-seal setup ensures zero internal/external leakage.
Easy to Install: Perfect fit means no machining or modifications are needed.
Bucket cylinder leakage repair
Scheduled maintenance and rebuilds
Workshop overhauls for construction fleets
Field service for hydraulic cylinder failures
| Parameter | Detail |
|---|---|
| Product Code | YNF16738 |
| OEM Number | 105-7253 |
| Machine Model | Caterpillar CAT 307 |
| Applicable Cylinder | Bucket Cylinder |
| Kit Contents | Rod seal, piston seal, buffer seal, dust wiper, O-rings, wear rings |
| Material Composition | Polyurethane (PU), Nitrile Rubber (NBR), PTFE |
| Pressure Resistance | Up to 350 bar |
| Temperature Range | -30°C to +110°C |
| Installation | Direct OEM replacement |
| Packaging | Inner sealed plastic bag + protective carton |
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
1993
Total Annual:
1,500,000-1,800,000
Employee Number:
80~120
Ecer Certification：
Verified Supplier
Your Trusted Excavator Parts Supplier – Manufacturer & One-Stop Sourcing Solution Looking for a reliable supplier of excavator parts? Whether you need OEM services or a complete range of parts, we provide the best solutions for your business. As both a manufacturer and trading company, ... Your Trusted Excavator Parts Supplier – Manufacturer & One-Stop Sourcing Solution Looking for a reliable supplier of excavator parts? Whether you need OEM services or a complete range of parts, we provide the best solutions for your business. As both a manufacturer and trading company, ...
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