Description
Product Overview
The Cummins 4946031 thrust washer is a genuine OEM component designed to control and manage the axial movement of the crankshaft in Cummins diesel engines. It plays a crucial role in preventing excessive endplay, reducing friction, and minimizing wear between engine parts.
Manufactured from high-quality materials, this thrust washer withstands high loads and harsh engine conditions, ensuring reliable operation and long engine life.
Key Features
✅ OEM Quality – Genuine Cummins part, precision-engineered for a perfect fit.
✅ Axial Load Control – Prevents excessive crankshaft movement and reduces wear.
✅ Durable Material – Made from high-strength alloys for excellent wear resistance.
✅ Reliable Performance – Maintains optimal alignment of engine components.
✅ Easy Replacement – Direct-fit design for hassle-free installation.
Function and Benefits
The thrust washer is installed in the engine block to:
Limit crankshaft endplay and axial movement
Reduce friction between moving parts
Prevent damage to main bearings and connecting rods
Support overall engine stability and smooth operation
Using the genuine Cummins 4946031 thrust washer ensures that your engine runs reliably, even under demanding conditions.
Technical Specifications
Part Number: 4946031
Type: Thrust Washer
Material: High-strength alloy
Application: Cummins diesel engines
Finish: Precision-machined to OEM specifications
Installation Tips
Clean the mounting surfaces and remove the old thrust washer.
Inspect the crankshaft and block for wear or damage.
Install the new thrust washer, aligning it properly.
Lubricate the washer with clean engine oil for smoother operation.
Reassemble and torque to Cummins specifications.
⚠️ Tip: Use only genuine OEM parts to ensure compatibility and maintain engine performance.
When to Replace
Replace the thrust washer when you notice:
Excessive crankshaft endplay
Visible wear, cracks, or scoring
During engine rebuilds or major maintenance
Quality Assurance
The Cummins 4946031 thrust washer meets rigorous OEM standards, including:
Dimensional accuracy testing
Load and wear testing
Real-world engine performance evaluations
Compatible Applications
This thrust washer is compatible with a wide range of Cummins diesel engine models, including:
ISF2.8, ISF3.8, and other Cummins engines with matching configurations
Why Choose the Cummins 4946031 Thrust Washer?
Maintains crankshaft alignment and reduces endplay
Prevents wear on critical engine components
Genuine OEM part ensures perfect fit and long-lasting performance
Reduces friction and improves engine efficiency
Backed by Cummins’ strict quality standards
Conclusion
The Cummins 4946031 thrust washer is a key component for managing crankshaft endplay and extending engine life. Choose this genuine OEM part for reliable operation, reduced wear, and consistent engine performance.
