347-1132 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 profile parameters, lift and duration match C6.6 engine calibration without altering original power curve.
2. Hardened journals and cam lobes resist pitting and wear for long continuous operation.
3. Runout inspection ensures good concentricity, preventing early bearing wear and abnormal noise.
4. Perfect compatibility with original timing gears, tappets and pushrods.
5. Stable stock supply, suitable for bulk maintenance stocking for road construction machines.

FAQ 

Q: Can 347-1132 interchange with 347-1131?
A: They are both C6.6 camshafts, verify engine serial number before installation, not directly interchangeable by default.

Q: Can it be installed on 320D excavator C6.6?
A: 320D2 usually uses 347-1134. 347-1132 is mainly for D6K, pavers and compactors. Check engine nameplate first.

Q: Can a camshaft with minor scratches on lobes stay in service?
A: Replace immediately if pitting or spalling exists. It will damage tappets rapidly.