Cummins Pipe Plug 4931643 – Engine Sealing Component
The Cummins Pipe Plug 4931643 is a high-precision sealing component designed to block unused ports or access points in Cummins diesel engines. This component ensures leak-free operation of fluid systems and is manufactured in line with Cummins genuine parts standards for tight sealing and long-term durability.
As part of the trusted CCEC parts range, this pipe plug offers reliable performance in both service and OEM applications, helping maintain system pressure and preventing contamination in fuel, oil, or coolant circuits.
🔩 Specifications
- Part Number: 4931643
- Part Name: Pipe Plug
- Material: Treated carbon or alloy steel
- Thread Type: Tapered (NPT or BSPT, verify for specific use)
- Finish: Corrosion-resistant coating
- Condition: 100% Brand New
- Category: Engine Fasteners & Sealing Components
- Compatibility: Fits selected Cummins engine platforms (verify with ESN)
- Standard: Complies with OEM requirements for Cummins parts and CCEC parts
⭐ Key Features
- Machined threads ensure a leak-tight seal under pressure
- Treated for resistance to corrosion and thermal stress
- Compact design simplifies installation in tight engine compartments
- Prevents fluid loss or external contamination
- Fully compatible with Cummins genuine parts and CCEC parts systems
⚙️ Technical Insights
- Thread Engagement: Optimized taper threading provides self-sealing action without over-torque
- Sealing Efficiency: Designed to seal effectively even after repeated removals and installations
- Pressure Endurance: Withstands internal fluid system pressures in diesel engine applications
- Material Strength: Steel plug maintains thread integrity under thermal expansion and vibration
🛠 Application Scenarios
The 4931643 plug is commonly used in:
- Diesel engine coolant jackets and lubrication system outlets
- Fuel rail systems where temporary ports need permanent sealing
- Industrial generator engines and marine propulsion units
- Heavy equipment used in construction, mining, and agriculture
- OEM and aftermarket maintenance requiring certified Cummins parts and CCEC parts
📦 Availability
This part is ready to ship from stock.
Worldwide delivery and technical support available.
For proper fitment, please confirm with your engine serial number (ESN).
Explore our full catalog of Cummins genuine parts and CCEC parts to support your engine maintenance and service needs.
