311-1165 camshaft assembly CAT engine spare part

311-1165 camshaft assembly CAT engine spare part Featured Image
  • 311-1165 camshaft assembly CAT engine spare part
  • 311-1165 camshaft assembly CAT engine spare part
  • 311-1165 camshaft assembly CAT engine spare part

Short Description:

311-1165 is OEM camshaft assembly for Cat 3013C engine, used for small construction machinery and industrial power units, it controls intake and exhaust valve timing for 3013C engine overhaul.


Product Detail

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description

This camshaft assembly is made of solid forged alloy steel, with magnetic particle inspection, shaft straightening, cam surface fine grinding and hardness spot check. Its cam profile is calibrated for 3013C four-cylinder engine to match fuel injection timing under steady load. The kit includes camshaft body, thrust spacer and locating key. It has updated replacements 342-0523 and 342-8500 for different serial number ranges, not interchangeable. Verify engine serial number before purchase.

Part Number: 311-1165
Part Name: Camshaft Assembly
Fit Model: CAT 3013C Engine
Reference Parts: 342-0523, 342-8500 (updated serial-range versions)
Assembly Contents: Camshaft, thrust spacer, locating key
Heat Treatment: Induction hardening, optimized for medium-speed wear resistance
Working Condition: Small construction equipment, stationary industrial power units, cyclic light-duty operation
Material: Corrosion Preventative Fluid

Product Advantages

1. OEM calibration for 3013C, stable fuel consumption for long continuous light-duty running
2. Uniform hardened cam lobes resist mild dust abrasion and reduce pitting risk
3. Precise coaxiality control lowers uneven journal wear and extends bearing service life
4. Pre-packed with thrust spacer and locating key to simplify installation
5. Stable spare supply for small equipment fleets in Southeast Asia and Africa

FAQ 

Q: Can 311-1165 replace 342-0523 directly?
A: No. They fit different engine serial ranges with revised cam timing, not interchangeable.

Q: Does the assembly include thrust spacer and locating key?
A: Yes, thrust spacer and locating key are included for direct fitting.

Q: What maintenance note for dusty field operation?
A: Use Cat genuine oil and follow filter service interval to block abrasive particles.

Q: Is fuel timing recheck required after camshaft installation?
A: Yes, timing must be rechecked per 3013C service manual to avoid power loss and smoke.

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