Cummins Main Bearing Cap 205023 – Crankshaft Support Component
The Cummins Main Bearing Cap 205023 is a structural engine component that secures the crankshaft in position within the cylinder block. Precision-machined for heavy-duty diesel applications, this part ensures crankshaft stability, bearing alignment, and load distribution across the engine’s main journals.
🔩 Specifications
- Part Number: 205023
- Part Name: Main Bearing Cap
- Material: High-strength cast iron or forged steel (application-dependent)
- Finish: Machined to tight tolerances
- Condition: 100% Brand New
- Category: Bottom-End Engine Components
- Origin: Manufactured to Cummins OEM standards
- Compatibility: Used in selected Cummins parts short block assemblies and CCEC parts engines (verify with ESN)
⭐ Key Features
- Ensures stable crankshaft support under dynamic engine loads
- Precisely machined for accurate bearing seating and oil clearance
- Withstands high thermal and mechanical stress
- Maintains alignment to reduce friction and wear
- Fully compatible with Cummins genuine parts and rebuild systems
⚙️ Technical Insights
- Load Management: Distributes combustion and inertial forces through the engine block, protecting main bearings from misalignment.
- Dimensional Accuracy: Tight tolerance machining ensures consistent bearing crush and oil film stability, key to engine longevity.
- Material Integrity: Built from cast or forged metal alloys selected for fatigue resistance and dimensional stability during thermal cycling.
- Engineered Fitment: Designed to work with OEM bolts and dowels to guarantee structural precision across all Cummins parts and CCEC parts assemblies.
🛠 Application Scenarios
The Cummins 205023 Main Bearing Cap is typically found in:
- Heavy-duty diesel engines for on-road trucks and industrial power units
- Generator sets requiring robust crankshaft support
- Marine engines exposed to constant load cycles
- Construction and mining equipment under continuous torque stress
- Oilfield engines in extreme thermal and mechanical conditions
📦 Availability
This item is in stock and available for global shipment.
To verify compatibility with your Cummins parts configuration, please contact us with your engine serial number (ESN). Our technical support team is available for confirmation and assistance.