Cummins Oil Seal 3685173 – Reliable Sealing for DCEC Engine Systems
The Cummins Oil Seal 3685173 is a high-performance sealing component used to prevent oil leakage in rotating assemblies such as crankshafts or camshafts. Specifically engineered for DCEC parts applications, this seal helps maintain clean lubrication within the engine while keeping contaminants out. It is an essential part of many Cummins parts systems and plays a crucial role in long-term engine reliability.
When you choose the Cummins genuine parts version of the 3685173 oil seal, you ensure tight fit, long service life, and protection under extreme operating conditions.
📦 Specifications
- Part Number: 3685173
- Part Name: Oil Seal
- Material: Heat-resistant rubber with metal casing
- Seal Type: Radial shaft seal
- Condition: 100% Brand New
- Category: Engine Seals & Gaskets
- Compatibility: Used in various DCEC parts engine models
- Standards: Manufactured according to Cummins genuine parts OEM specifications
✅ Key Features
- Prevents oil leaks from rotating engine components
- Designed to withstand high pressure and temperature
- Reinforced with a metal casing for structural integrity
- Resistant to wear, aging, and chemical exposure
- Perfect match for Cummins parts and DCEC parts engine assemblies
🔧 Technical Insights
The 3685173 oil seal utilizes a precision-molded rubber lip and spring-loaded sealing mechanism to ensure consistent contact with rotating shafts. This design not only improves sealing efficiency but also reduces friction and wear. Moreover, the material is formulated to resist engine oil, heat, and contamination—common causes of premature seal failure.
Because it meets Cummins genuine parts quality standards, it fits precisely and performs reliably in demanding DCEC engine configurations.
💡 Application Scenarios
You can use this oil seal in:
- 🔹 DCEC diesel engines with crankshaft or camshaft sealing needs
- 🔹 On-road vehicles including trucks and buses powered by Cummins parts
- 🔹 Off-road machinery such as excavators or agricultural equipment
- 🔹 Routine maintenance or complete engine overhauls
- 🔹 Repair tasks involving rotating seal replacements in DCEC parts assemblies
🚚 Availability
The Cummins Oil Seal 3685173 is in stock and available for fast global shipping.
To confirm compatibility with your specific engine model, please provide your engine serial number (ESN). Our team is ready to assist and ensure you receive the right Cummins genuine parts for your needs.
