240-0786 camshaft assembly CAT engine spare part

240-0786 camshaft assembly CAT engine spare part Featured Image
  • 240-0786 camshaft assembly CAT engine spare part
  • 240-0786 camshaft assembly CAT engine spare part

Short Description:

240-0786 is OEM camshaft assembly for Cat C9 engine, fits 330D,336D excavators, matched with C9 common rail fuel system to control intake and exhaust valve timing, widely used for heavy medium excavator overhaul.


Product Detail

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description

This camshaft assembly is made of solid forged alloy steel blank, with penetrant inspection, straightening, cam surface fine grinding and hardness spot check. Its cam profile is calibrated for C9 excavator version, designed for variable-load earthmoving and rock digging, to control valve duration and reduce exhaust back pressure. The kit includes camshaft body, thrust spacer and locating key. It differs from 242-0673 in cam profile for different calibrations, not interchangeable. Verify engine serial number before purchase.

Part Number: 240-0786
Part Name: Camshaft Assembly
Fit Model: CAT C9 Engine, 330D / 336D Excavator
Reference Part: 242-0673 (different calibration camshaft for same engine)
Assembly Contents: Camshaft, thrust spacer, locating key
Cam Heat Treatment: Induction hardening with uniform wear depth
Working Condition: Earthmoving, rock breaking, cyclic site operation

Product Advantages

1. OEM calibrated profile for C9 common rail, matched injection timing for stable fuel consumption and less exhaust fault
2. Abrasion-resistant hardened cam lobes, good tolerance to dust from quarry and earthmoving sites
3. Pre-packed with thrust spacer and locating key, complete parts to avoid clearance adjustment error
4. Ready stock supply, suitable for fast maintenance in Southeast Asia quarries and African construction sites

FAQ 

Q: Can 240-0786 replace 242-0673 directly?
A: No, different cam lift and ECU calibration, not interchangeable.

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

Q: What maintenance tips for dusty rock excavation?
A: Use Cat genuine oil and shorten filter interval to protect cam and journals from abrasive particles.

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