Cummins Piston Ring Kit G4955251 – Enhanced Sealing for Peak Engine Efficiency
The Cummins Piston Ring Kit G4955251 is built to meet high-performance demands in diesel engines. This genuine component plays a vital role in maintaining cylinder pressure, reducing oil consumption, and optimizing fuel efficiency. Whether you’re maintaining a fleet or rebuilding a single engine, this Cummins genuine part ensures lasting results and consistent operation.
🔩 Specifications
- Part Name: Piston Ring Kit
- Part Number: G4955251
- Brand: Cummins
- Component Type: Top compression ring, second ring, and oil control ring
- Material: Heat-resistant alloy steel
- Engine Compatibility: Fits selected Cummins diesel engines
- Function: Maintains compression and controls oil within the combustion chamber
⭐ Key Features
- Perfectly matched to other Cummins parts for optimal performance
- Provides excellent sealing, enhancing power output
- Designed to reduce oil leakage and emissions
- Durable material resists heat, wear, and deformation
- Helps extend overall engine life and reduce maintenance costs
⚙️ Technical Insights
Crafted with precision, this Cummins genuine part ensures proper ring end gaps and tension to deliver a tight seal. Each ring is engineered to function in harmony with the piston and cylinder wall, which minimizes friction while maintaining compression. Additionally, the oil ring efficiently scrapes excess oil, preventing buildup and ensuring smoother engine operation.
🛠 Application Scenarios
- ✔ Ideal for engine rebuilds or piston overhauls
- ✔ Recommended in high-mileage vehicle service
- ✔ Commonly used in Cummins-powered trucks, buses, and industrial equipment
- ✔ Works well in both on-road and off-road applications
- ✔ Compatible with other Cummins parts for seamless integration
📦 Availability
This piston ring kit is in stock and ready for global shipping.
To ensure proper fitment with your Cummins parts setup, please provide your engine serial number (ESN). Our team is here to help confirm compatibility.
