4C8253 Hydraulic Rubber Seal Waterproof O Ring Seal Kit For CAT Excavator
Price:
$28 - $36
MOQ:
1
Delivery Time:
3-7 work days
Brand:
CAT
Product Description
4C8253 O‑Ring Seal Kit For CAT Excavator Hydraulic Engine O‑Ring Repair Kit
High‑quality aftermarket 4C8253 O‑ring kit, complete nitrile rubber sealing set compatible with Cat machinery, for hydraulic system, engine and pipe joint leakage maintenance.
Key Features
- Standard OEM part number 4C8253, exact dimensional match for CAT construction machinery
- Premium NBR nitrile rubber / FKM fluorine rubber material, oil‑resistant, high‑temperature resistant, wear‑resistant and anti‑aging
- Complete O‑ring sizes matched original specifications, one‑stop solution for hydraulic and engine sealing repair
- Precision cross‑section & diameter, tight fit for pipe joints, valves, pumps, cylinders and connectors
- High‑pressure sealing performance, stable under heavy‑load mining and construction working conditions
- Dust‑proof, waterproof and anti‑corrosion, long service life in dusty, muddy harsh environments
- Neatly packaged full set kit, convenient for on‑site maintenance and overhaul
- Wide compatibility with multiple CAT excavator, loader and engine models
Product Information
| Item | Specification |
|---|---|
| Part Number | 4C8253 |
| Product Name | O‑Ring Kit / O‑Ring Seal Repair Kit |
| Material | NBR Nitrile Rubber / Optional FKM Fluoro Rubber |
| Included Parts | Multiple‑size standard O‑rings as per OEM 4C8253 specification |
| Function | Prevent oil/hydraulic fluid leakage, seal pipe joints, valves, pumps and connectors |
| Application | CAT Excavator, Loader, Hydraulic System, Engine, Fuel & Lubrication System |
| Condition | Brand New Aftermarket Replacement |
Related Products
| Category | Replaceable Part Numbers & Compatible Models |
|---|---|
| General OEM Series | 4C8253, 4C‑8253 |
| Compatible Excavator Models | CAT 320D, 325D, 330D, 336D, 320GC, 336GC |
| Compatible Engine Models | C6.4, C7, C9, C13 |
Fitment Application
- Widely used in Cat medium‑large excavators, wheel loaders and heavy machinery, for hydraulic pipelines, control valves, hydraulic pumps, engine fuel systems and connector sealing repair.
FAQ
Q1: What is the OEM part number?
A1: Standard part number is 4C8253.
Q2: What material are the O‑rings made of?
A2: Standard NBR nitrile rubber, high‑temperature FKM fluorine rubber optional.
Q3: Which CAT machines does it fit?
A3: Fits 320D, 330D, 336D, 320GC, 336GC excavators with C6.4‑C13 engines.
Q4: Where is this O‑ring kit used?
A4: Hydraulic pipelines, control valves, pumps, engine fuel and lubrication systems.
Q5: Is it high‑pressure resistant?
A5: Yes, heavy‑duty design for high‑pressure hydraulic system sealing.
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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