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CAT 307 Bucket Seal Kit 105-7253 Excavator Hydraulic Cylinder Rebuild Kit High-Performance Bucket Repair Seals

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    Buy cheap CAT 307 Bucket Seal Kit 105-7253 Excavator Hydraulic Cylinder Rebuild Kit High-Performance Bucket Repair Seals from wholesalers
     
    Buy cheap CAT 307 Bucket Seal Kit 105-7253 Excavator Hydraulic Cylinder Rebuild Kit High-Performance Bucket Repair Seals from wholesalers
    • Buy cheap CAT 307 Bucket Seal Kit 105-7253 Excavator Hydraulic Cylinder Rebuild Kit High-Performance Bucket Repair Seals from wholesalers
    • Buy cheap CAT 307 Bucket Seal Kit 105-7253 Excavator Hydraulic Cylinder Rebuild Kit High-Performance Bucket Repair Seals from wholesalers
    • Buy cheap CAT 307 Bucket Seal Kit 105-7253 Excavator Hydraulic Cylinder Rebuild Kit High-Performance Bucket Repair Seals from wholesalers
    • Buy cheap CAT 307 Bucket Seal Kit 105-7253 Excavator Hydraulic Cylinder Rebuild Kit High-Performance Bucket Repair Seals from wholesalers

    CAT 307 Bucket Seal Kit 105-7253 Excavator Hydraulic Cylinder Rebuild Kit High-Performance Bucket Repair Seals

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    Brand Name : YNF
    Model Number : 105-7253
    Certification : CE
    Price : contact our sales
    Payment Terms : T/T,Western Union,MoneyGram
    Supply Ability : 5000 sets per month
    Delivery Time : 5-8 working days
    MOQ : 1 set
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    CAT 307 Bucket Seal Kit 105-7253 Excavator Hydraulic Cylinder Rebuild Kit High-Performance Bucket Repair Seals

    Product Description:

    Overview

    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.

    Machine Compatibility

    • Model: CAT 307

    • Cylinder Application: Bucket cylinder

    • OEM Part Number: 105-7253

    • 100% tested for compatibility and performance under OEM conditions.

    What’s Included

    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.

    Key Advantages

    • 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.

    Use Cases

    • Bucket cylinder leakage repair

    • Scheduled maintenance and rebuilds

    • Workshop overhauls for construction fleets

    • Field service for hydraulic cylinder failures


    Technical Specifications:

    ParameterDetail
    Product CodeYNF16738
    OEM Number105-7253
    Machine ModelCaterpillar CAT 307
    Applicable CylinderBucket Cylinder
    Kit ContentsRod seal, piston seal, buffer seal, dust wiper, O-rings, wear rings
    Material CompositionPolyurethane (PU), Nitrile Rubber (NBR), PTFE
    Pressure ResistanceUp to 350 bar
    Temperature Range-30°C to +110°C
    InstallationDirect OEM replacement
    PackagingInner sealed plastic bag + protective carton
    Quality CAT 307 Bucket Seal Kit 105-7253 Excavator Hydraulic Cylinder Rebuild Kit High-Performance Bucket Repair Seals for sale
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