Seal Kit equivalent to CATERPILLAR® Part Number 0939941
New OEM Aftermarket Seal Kit (Not branded CATERPILLAR® , direct replacement). This seal kit is a high quality, direct replacement to original parts, at a fraction of the cost.
Description of CATERPILLAR® replacement Seal 0939941
Used in the following applications:
E240, EL240 HYDRAULIC EXCAVATORS 1FG00001-UP (MACHINE) POWERED BY 3304 ENGINE
• BOOM CYLINDER » c918965
• BUCKET CYLINDER » c918969
E240B, EL240B TRACK-TYPE EXCAVATORS 5WG00001-UP (MACHINE) POWERED BY 3116 ENGINE
• BOOM CYLINDER » c941389
• BOOM CYLINDER » c941391
• BUCKET CYLINDER » c941404
E240C, EL240C TRACK-TYPE EXCAVATORS 2RL00001-UP (MACHINE) POWERED BY 3116 ENGINE
• BOOM CYLINDER » c948969
• BOOM CYLINDER » c948972
• BUCKET CYLINDER » c948981
E240, EL240 HYDRAULIC EXCAVATORS 1FG00001-UP (MACHINE) POWERED BY 3304 ENGINE
• BOOM CYLINDER » c918965
• BUCKET CYLINDER » c918969
E240B, EL240B TRACK-TYPE EXCAVATORS 5WG00001-UP (MACHINE) POWERED BY 3116 ENGINE
• BOOM CYLINDER » c941389
• BOOM CYLINDER » c941391
• BUCKET CYLINDER » c941404
E240C, EL240C TRACK-TYPE EXCAVATORS 2RL00001-UP (MACHINE) POWERED BY 3116 ENGINE
• BOOM CYLINDER » c948969
• BOOM CYLINDER » c948972
• BUCKET CYLINDER » c948981
*All manufacturer’s names, part numbers and descriptions are used for reference purposes only. We do not imply that any part shown is the product of these manufacturers. We also do not imply that the list price shown is exactly that of the manufacturer.
Products Show
Hight Quality Seals
Replacement OEM Seals
Factory Direct Sales
Hydraulic Cylinder Seal Kit Components | |||
| Items | Brand | Material | Color |
| Rod Seals | NOK/SKF/H605 | Urethane (TPU) | Ivory/Blue/Gray |
| Buffer Seals | JSPSEAL | Urethane+PA or PTFE Bronze+NBR | Ivory/Purple |
| Wipers | JSPSEAL | Urethane+Metal or NBR+Metal | Ivory/Black |
| Piston Seals | JSPSEAL | PTFE Bronze+NBR+PA OR Nylon+NBR | Brown/Green/Gold |
| Wear Rings | JSPSEAL | Phenolic Resion Cotton Fabric or PTFE Bronze | Brown/Blue/Yellow |
| Backup Rings | JSPSEAL | PA or PTFE or PTFE Bronze | Black/White/Brown |
| O-Rings | JSPSEAL | NBR (Hardness 90 Shore A) | Black |
Why choose JSPSEAL seal kit
1.Experience. We have been selling in the aftermarket for nearly 20 years, we know more about what kind of seal kits the machine needs under bad work conditions.
2.The accuracy of the dimensions.The same part number as the OEM, easy to query and purchase.
3.Price. We can beat all OEM parts in value, while as stated above the qulity of the parts will remain the same.
4.Lead Times. JSPSEAL products have been exported for more than 10 years, and our extensive export experience can help you solve various transportation problems. We can ensure fast and efficient lead times across all JSPSEAL Parts.
How to find seal kit part number ?
To find the exact part for your machine, the best way to do it is to fin out the part number you need, and then search it in our search bar on our homepage, www.jspseal.com . This will show you the right part for what you need, and you can order quickly without fuss.
However, if you can't find the part you need please contact us and we will source it for you.
Our Services
What are JSPSEAL Hydraulic Seal made from?
Hydraulic seals can be made from a variety of materials such as polyurethane, rubber or PTFE ect. The type of material is determined by the specific operating conditions or limits due to seal type, pressure, fluid chemical compatibility, speed, surface roguhness, Radial load, Hydraulic shock, or temperature.
Material Characteristics
| Material | Temperature | Media | Velocity | Pressure(MPa) |
| NBR | -45°C to +140°C | Mineral oil baed, hydraulic fluids,biological degradable oils water | 0.5 | 25 |
| FKM | -20°C to +200°C | Mineral oil baed | 0.5 | 25 |
| PU | -30°C to +100°C | Mineral oil baed, hydraulic fluids | 0.8 | 35 |
| TPE | -40°C to +110°C | Mineral oil baed | 0.8 | |
| POM | -45°C to +120°C | Mineral oil baed | 0.8 | |
| PA | -45°C to +120°C | Mineral oil baed | 1.0 | |
| PTFE | -55°C to +200°C | Mineral oil baed,biological degradable oils water | 15 | 40 |
| PHENOLIC RESIN COTTON FABRIC | -50°C to +120°C | Mineral oil baed,biological degradable oils water | 1.0 |
JSPSEAL aims at win-win situation with China customer. We’re able to improve customer competitiveness with our product and service.
Why Choose JSPSEAL Seal part?
We have been selling in the aftermarket for nearly 20 years, we know more about what kind of seal the machine needs under bad work conditions. And precision molds ensure product size. Original imported raw materials ensure the mechanical properties of the products.
JSPSEAL products have been exported for more than 10 years, and our extensive export experience can help you solve various transportation problems.we can ensure fast and efficient lead times across all JSPSEAL Parts.
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