7E-3231 engine camshaft CAT engine spare part

7E-3231 engine camshaft CAT engine spare part Featured Image
  • 7E-3231 engine camshaft CAT engine spare part
  • 7E-3231 engine camshaft CAT engine spare part
  • 7E-3231 engine camshaft CAT engine spare part

Short Description:

Part No.7C-2048, CAT front engine camshaft, fits front section of 35 series dual bank heavy engine, controls valve timing of front cylinders, matched with rear camshaft, overhaul spare part for mining trucks and generator sets.


Product Detail

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description

This 7E-3231 is dedicated valve camshaft for 35 series engine. The lobe lift and duration are factory calibrated. It drives valve tappets to control valve opening and closing timing. Forged alloy steel blank with deep high-frequency hardened and mirror finished cam lobes, stable under cyclic heavy load and high temperature. It is widely used for mining trucks and generator engines, usually replaced together with cam bushings, thrust washers and tappets during overhaul.

Part No.：7E-3231
Name：CAT engine camshaft
Mounting position：Inside engine block
Structure：One-piece full-length valve camshaft
Material：Carbon Steel
Surface treatment：Deep high-frequency hardening, mirror grinding

Advantages

1. Factory calibrated cam profile, accurate timing, stable power and controllable fuel consumption
2. Deep hardened layer, resistant to pitting and spalling under long cyclic thermal load
3. High journal coaxiality, uniform bearing load and low seizure risk
4. Good compatibility for 35 series engines, mature supporting spare parts

FAQ 

Q1：Can 7E-3231 replace 7C-2048 front camshaft?
A：No. Lobe layout, timing phase and locating structure differ, not interchangeable.
Q2：Must bushings and thrust washer be replaced together?
A：Recommended. They are wearing parts to protect new camshaft.
Q3：What symptoms will worn camshaft cause?
A：Valve noise, rough idle, low power, abnormal exhaust temperature and high fuel consumption.
Q4：Can camshaft with minor scratches still be used?
A：Not recommended if hardened layer is damaged, it will fail quickly.

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