7C-2048 front engine camshaft CAT engine spare part

7C-2048 front engine camshaft CAT engine spare part Featured Image
  • 7C-2048 front engine camshaft CAT engine spare part
  • 7C-2048 front engine camshaft CAT engine spare part
  • 7C-2048 front 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 7C-2048 is independent front valve camshaft for 35 series engine. It drives valve tappets of front cylinders and controls valve lift and duration. It keeps timing synchronized with rear camshaft. Forged alloy steel blank with deep high-frequency hardened and mirror finished cam lobes, stable under cyclic heavy load. It is widely used for mining trucks and generator engines, usually replaced together with thrust washer, cam bushings and tappets during overhaul.

Part No.：7C-2048
Name：CAT front engine camshaft
Mounting position：Front section of engine
Structure：Independent front camshaft
Material：Alloy steel forging
Surface treatment：Deep high-frequency hardening, mirror grinding

Advantages

1. Dedicated front cam profile, synchronized with rear camshaft for stable combustion
2. Deep hardened layer, resistant to pitting and spalling under continuous high-temperature load
3. Strict journal coaxiality, uniform bearing load and low seizure risk
4. Front section only replacement, rear bank disassembly not required, reduce service cost

• Helps in controlling the valve timing, the camshaft optimizes the engine’s power output, fuel efficiency, and exhaust emissions
• Withstands mechanical stress, without compromising performance or safety

FAQ 

Q1：Can 7C-2048 replace rear camshaft of the same engine?
A：No. Lobe layout, timing phase and locating structure differ, front and rear are not interchangeable.
Q2：Must rear camshaft be replaced together with 7C-2048?
A：Not mandatory. Inspect rear camshaft separately and replace if worn severely.
Q3：What symptoms does worn camshaft cause?
A：Front bank noise, rough idle, low power, abnormal exhaust temperature and high fuel consumption.
Q4：Should thrust washer and bushings be replaced together?
A：Recommended. They are matching wear parts to protect new camshaft.

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