Product introduction
The Cummins engine oil seal, model G4890832, is a high-performance sealing component designed specifically for the ISF3.8 series engines, combining the functions of a hydraulic oil seal and a rotary oil seal. Manufactured from high-strength, wear-resistant materials, this oil seal utilizes precision machining to ensure the flatness and fit of the sealing surface, making it particularly suitable for the dynamic sealing requirements of the crankshaft front end. Its hydraulic sealing properties effectively prevent lubricant leakage, while the rotary seal design ensures long-term reliability under high-speed operating conditions. As a key original equipment manufacturer (OEM) part for Cummins engine maintenance, the G4890832 oil seal strictly adheres to brand quality standards, can withstand the engine's operating temperature range, and is widely used in the maintenance of ISF3.8 engine sealing systems in commercial vehicles, construction machinery, and power generation equipment.
Product Images
Product Parameters
| Parameter category | Detailed Description |
| Part number | G4890832 |
| Product type | Engine crankshaft front oil seal |
| Applicable engine | Cummins ISF3.8 series engine |
| Original product | Ensure perfect matching with the engine and excellent sealing performance |
| High-quality materials | Made of high-strength wear-resistant materials, it ensures long-term reliability in use |
| Precision machining | High-precision manufacturing processes ensure the flatness and fit accuracy of the sealing surface |
| High-temperature resistance | Special materials can withstand the operating temperature range of the engine |
Product Advantages
Ensures a tight seal for components such as the crankshaft and camshaft, effectively preventing lubricant leakage and contaminant intrusion. Withstands temperatures up to 200℃, suitable for high-load engine environments, guaranteeing long-term stable engine operation.
A double-lip design (such as a star-shaped seal ring) provides redundant protection; even with a damaged single lip, sealing reliability is maintained.
The double-lip structure (main seal + dust lip) effectively blocks external dust and moisture, protecting the entire bearing and lubrication system.
FAQ
Q: 1. What are the main applications of the G4890832 oil seal?
A: Mainly used for sealing rotating components such as crankshafts and camshafts to prevent lubricating oil leakage and block external contaminants from entering.
Q: 2. What are the material properties and temperature resistance of the G4890832?
A: Made of fluororubber, it can withstand temperatures up to 200℃, suitable for high-load engine environments.
Q: 3. What are the common causes of hydraulic oil seal failure?
A: These include improper installation, poor media compatibility, long-term overpressure operation, or wear.
Q: 4. What packaging requirements should be considered for oil seal products exported?
A: Moisture-proof and shockproof packaging is required. Vacuum-sealed bags + foam boxes are recommended, and the seals should be labeled "Consumable Parts" and "This Side Up".
Q: 5. How is it classified under HS codes?
A: Rotary oil seals are usually classified under 8484.30.00 (Seals for Machinery), while hydraulic oil seals may be classified under 4016.93.90 (Rubber Seals).
Q: 6. What standards must oil seals exported to the EU meet?
A: It must be CE certified and the materials must comply with REACH regulations (e.g., be free of phthalates).
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