389-5200 Caterpillar main engine camshaft for engine spare part

Product Advantages

• Supports high-speed operation without valve float.
• Balanced to minimize torsional vibration during rotation.
• Controls valve overlap to influence exhaust scavenging.

1. OEM lobe profile, keeps original valve timing without altering factory power calibration.
2. Hardened lobes and journals resist pitting and impact for extended wear life.
3. Full runout inspection with strict concentricity tolerance, reducing uneven bearing wear and abnormal noise.
4. Standard locating structure, fully compatible with original timing gears, tappets and pushrods for easy assembly.
5. Wide application range, suitable for bulk maintenance stocking for construction and industrial power units.

FAQ 

Q: Can 389-5200 camshaft interchange with other camshaft part numbers directly?
A: No. Verify engine serial number before installation.
Q: Can the camshaft with light scratches be kept in service?
A: Replace it if pitting, spalling or deep scoring exists. It will damage tappets quickly.
Q: Is it mandatory to replace timing gear together with camshaft?
A: The gear can be reused if teeth are intact without crack or wear, inspection is required.