7Y-4698 Hydraulic Rubber Seal Anti Corrosion Hydraulic O Ring Seal
Price:
$29 - $35
MOQ:
1
Delivery Time:
3-7 work days
Brand:
CAT
Product Description
7Y‑4698 Arm Cylinder Oil Seal For CAT Excavator O-ring Seal Spare Part
High‑quality aftermarket 7Y‑4698 oil seal, heavy‑duty rubber shaft seal compatible with Cat excavator engine and hydraulic system, high‑pressure wear‑resistant sealing component.
Key Features
- Standard OEM part number 7Y‑4698, exact dimensional match for Cat machinery
- Premium nitrile rubber (NBR) / fluorine rubber (FKM) material, high‑temperature, oil‑resistant and wear‑resistant
- Double‑lip sealing design, excellent anti‑leakage performance under high‑pressure and heavy‑load working conditions
- High‑precision inner‑outer diameter tolerance, tight fit on shaft and housing, stable sealing performance
- Anti‑aging, anti‑corrosion structure, long service life in dusty, high‑temperature mining and construction environments
- Widely used for engine crankshaft, hydraulic pump, swing motor, travel motor and gearbox sealing
- Strict dimensional and durability testing before shipment
- Wide compatibility with multiple CAT excavator and engine models
Product Information
| Item | Specification |
|---|---|
| Part Number | 7Y‑4698 |
| Product Name | Oil Seal / Rotary Shaft Seal / Lip Seal |
| Material | NBR Nitrile Rubber / Optional FKM Fluoro Rubber |
| Function | Prevent Oil Leakage, Dust‑Proof, Isolate Impurities For Rotary Shaft Parts |
| Application | CAT Excavator Engine, Hydraulic Pump, Swing Motor, Travel Motor, Gearbox |
| Condition | Brand New Aftermarket Replacement |
Related Products
| Category | Replaceable Part Numbers / Compatible Models |
|---|---|
| General OEM Series | 7Y‑4698, 7Y4698 |
| Compatible Excavator Models | Suitable for CAT 320D, 325D, 330D, 336D, 329D, 374F |
| Compatible Engine Models | C6.4, C7, C9, C13 |
Fitment Application
- Widely used in Cat medium‑large excavators, applied to engine crankshaft, hydraulic pump shaft, swing/travel motor and reduction gearbox for oil leakage prevention and dust isolation in construction and mining machinery.
FAQ
Q1: What is the OEM part number?
A1: Standard part number is 7Y‑4698.
Q2: What material options are available?
A2: Standard NBR nitrile rubber, high‑temperature resistant FKM fluorine rubber optional.
Q3: Which CAT machines does it fit?
A3: Fits 320D, 330D, 336D, 374F excavators with C6.4/C7/C9/C13 engines.
Q4: Where is this oil seal used?
A4: Mainly for engine crankshaft, hydraulic pump, swing motor, travel motor and gearbox.
Q5: Does it resist high temperature and oil?
A5: Yes, oil‑resistant, high‑temperature resistant and wear‑resistant for heavy‑duty use.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Guangzhou Lanxin Machinery Equipment Co., Ltd
Location
No. 407, Building 4, Tianji International Machinery, 12 Dongheng Sanlu Road, Zhujun District, Guangzhou City
Contact Person
Isaac