314-4130 Duo-Cone Seal is a large-diameter mechanical face seal engineered for demanding Caterpillar applications. With a 43.70 mm axial width, 698.30 mm assembled outside diameter, silicone toric element and C6 ring material, it helps maintain reliable oil sealing during continuous rotation and heavy-duty operation. It is suitable for CAT 789G trucks, 3516E engines and 994F wheel loaders, as well as other compatible Cat equipment.
| Item | Specification |
|---|---|
| Product Name | Duo-Cone Seal |
| Part Number | 314-4130 |
| Brand | Caterpillar (CAT) |
| Machine Model | CAT 789G / 3516E / 994F |
| Weight | To be confirmed |
| Material | Silicone Toric / C6 Ring |
| Condition | Brand New – Genuine |
| Warranty | 6 Months |
| Packaging | Standard Export Carton |
| Availability | Generally in stock |
| Origin | China |
The 314-4130 Duo-Cone Seal is a heavy-duty mechanical face seal designed for final-drive and other demanding rotating applications. Its metal-to-metal sealing design helps maintain an oil-tight barrier during continuous rotation, while accommodating operating conditions where component misalignment may occur.
Caterpillar specifies a 43.70 mm axial width and 698.30 mm assembled outside diameter. The seal uses a silicone toric element, C6 ring material, and is rated for temperatures from -55°C to 150°C (-67°F to 302°F).
Key benefits include:
The 314-4130 Duo-Cone Seal is officially listed for:
Caterpillar also lists the part for numerous 789, 793, 785, 797 and 994-series applications. Compatibility should be checked against the machine serial number and configuration before ordering.
YLCM supplies sealing components, drivetrain parts, engine parts and other construction and mining machinery parts for Caterpillar and other major equipment brands. Our technical team can assist with part-number and machine compatibility verification.
The 314-4130 Duo-Cone Seal is protected with export-standard packaging for international transportation. Depending on order quantity and destination, packaging can include reinforced cartons, wooden cases or crates, moisture-proof protection, shockproof protection and rust prevention.
YLCM provides flexible international logistics solutions according to destination, order quantity and delivery requirements:
Q1: What is 314-4130?
A: 314-4130 is a Caterpillar Duo-Cone Seal designed for demanding rotating and final-drive applications.
Q2: What is the assembled outside diameter?
A: Caterpillar specifies an assembled outside diameter of 698.30 mm.
Q3: What is the axial width of 314-4130?
A: The specified axial width is 43.70 mm.
Q4: What material is used for the toric element?
A: Cat specifies silicone as the toric material.
Q5: What is the operating temperature range?
A: The specified temperature range is -55°C to 150°C (-67°F to 302°F).
Q6: Which CAT machines use 314-4130?
A: Cat lists 789G, 3516E and 994F among its compatible applications, along with many other 785, 789, 793, 797 and 994-series machines.
Q7: What is the function of a Duo-Cone Seal?
A: It maintains an oil-tight seal during rotation and helps prevent lubricant leakage and contamination in demanding applications.
Q8: How can I confirm compatibility?
A: Send us the part number, machine model, serial number, quantity and destination. YLCM can help verify the application before quotation.
Looking for 314-4130 Duo-Cone Seal for CAT 789G, 3516E or 994F? Contact YLCM for the latest price, availability, lead time, packaging and shipping options.
Please provide your part number, machine model, serial number, quantity and destination so our technical team can verify compatibility and prepare an accurate quotation.
