Description
Product Description
Brand: Topsealkit
Model Compatibility: Rammer E64 Hydraulic Breaker
Part Name: Hydraulic Breaker Seal Kit / Hydraulic Hammer Seal Kit
Part Number: 400679
Working Tool Diameter: 106 mm
Material: TPU + HNBR + PTFE
Position: Rammer Hydraulic Breaker System
Certification: ISO 9000
Packaging Details: Bag or Box + Carton
Delivery Time: 2–5 days after payment confirmation
Brand Option: Topsealkit, OEM, or as required
Payment Terms: TT / PayPal / Western Union
Supply Ability: 500 sets
MOQ: 1 set
Parts list
| Item | Description | Part no. | Specification | Qty |
| Kit | Seal set (incl. parts 1-24) | 400679 | 1 | |
| 1 | Seal | 911037 | D85 | 2 |
| 2 | Wiper | 94043 | D85 | 1 |
| 3 | Seal | 911039 | D100 | 1 |
| 4 | Wiper | 911040 | D100 | 1 |
| 5 | O-ring | 90024 | D90 | 6 |
| 6 | O-ring | 90025 | D85 | 2 |
| 7 | O-ring | 90013 | D180 | 2 |
| 8 | Seal | 40390 | D134 | 1 |
| 10 | O-ring | 910016 | D174 | 1 |
| 11 | O-ring | 90012 | D19 | 3 |
| 12 | Seal | 40388 | D26 | 6 |
| 13 | Seal | 40139 | D24 | 2 |
| 14 | O-ring | 90011 | D14 | 2 |
| 15 | O-ring | 902122 | D24 | 1 |
| 16 | Usit-ring | 90056 | U8.7-14-1 | 1 |
| 17 | Seal | 40104 | D114 | 1 |
| 18 | O-ring | 901026 | D14 | 1 |
| 19 | O-ring | 90018 | D55 | 1 |
| 20 | O-ring | 90019 | D49 | 1 |
| 21 | Seal | 40391 | D44 | 1 |
| 22 | O-ring | 90017 | D34 | 1 |
| 23 | O-ring | 90004 | D32 | 1 |
| 24 | O-ring | 910006 | D23 | 1 |
Application chart

Why Choose Topsealkit?
✅ Best Quality – Premium TPU, HNBR, and PTFE materials deliver superior sealing performance and durability.
✅ Market-Focused Design – Special packaging and top quality help you gain more customers and better profit.
✅ Easy Installation – Every seal has its correct position, making installation simple and professional.
✅ Long Lifetime – Special treatment helps seals resist oxidation, water, and oil for extended service.
✅ Sponge Protection – Protective sponge helps seals resist oxidation and stay effective longer.
✅ OEM-Compatible – Designed to meet or exceed OEM standards.
Compatible Model
This seal kit fits the following hydraulic breaker model:
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Rammer E64 (106mm working tool diameter)
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 400679 |
| Part Name | Hydraulic Breaker Seal Kit |
| Compatible Model | Rammer E64 |
| Working Tool Diameter | 106 mm |
| Material | TPU + HNBR + PTFE |
| Position | Rammer Hydraulic Breaker System |
| Certification | ISO 9000 |
Additional Seal Kits & Parts Available
We also supply a full range of seal kits and replacement parts for excavators and hydraulic breakers, including:
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Hydraulic breaker diaphragms / membranes
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Coil springs for accumulator
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Diaphragm supports
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Hydraulic breaker seal kits for various brands
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Hydraulic cylinder seal kits (Boom, Arm, Bucket)
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Center joint seal kit
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Track adjuster seal kit
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Tensioner cylinder seal kit
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Gear pump seal kit
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Hydraulic pump seal kit
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Travel pump seal kit
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Control valve seal kit
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Swing pump seal kit
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O-ring kits
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Floating seal kits
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Rotary bearing seals
Compatible hammer brands we support:
Rammer, Krupp, Soosan, Furukawa, Atlas Copco, Epiroc, Montabert, Komatsu, NPK, MSB, Toku, Toyo, DAEMO, Sandvik, and more.
Fast Shipping & Reliable Service
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Fast handling: 2–5 days delivery after payment
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Global shipping available
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Professional packaging to ensure product safety


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