20R-7547 Reman Camshaft Kit CAT 3406C 3406B engine spare part

20R-7547 Reman Camshaft Kit CAT 3406C 3406B engine spare part Featured Image
  • 20R-7547 Reman Camshaft Kit CAT 3406C 3406B engine spare part
  • 20R-7547 Reman Camshaft Kit CAT 3406C 3406B engine spare part
  • 20R-7547 Reman Camshaft Kit CAT 3406C 3406B engine spare part

Short Description:

Part No.20R-7549, CAT Reman camshaft repair kit, includes remanufactured camshaft, tappets, bearings and thrust parts, one-stop valve train overhaul set for heavy-duty diesel engines, widely used for mining trucks, construction machinery and generator sets.


Product Detail

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description

This 20R-7547 is dedicated Reman camshaft kit for CAT 3406B / 3406C engine. The reman camshaft goes through disassembly, crack inspection, defect repair, re-hardening and precision grinding. Matching new lifters, bushings and thrust components are included. Cam lift and timing profile follow factory specification for 3406 series engine. It controls intake and exhaust valve sequence reliably under heavy load. Widely used on D40D, D350E articulated truck, 825C/826G compactor and 245 excavator. It simplifies parts procurement for engine overhaul.

Part No.：20R-7547
Cross part：4W-2430
Name：CAT Reman Camshaft Kit
Fit engine：3406B, 3406C
Kit contents：Reman camshaft, valve lifters, cam bushings, thrust washer, lock plate
Process：CAT official reman, MPI inspection, re-hardening and precision grinding

Advantages

1. Designed for old 3406B/C engine, timing profile matches original fuel system perfectly
2. Remanufactured cam with restored hardened layer, reliable performance at lower cost
3. Complete mating friction parts included, prevent accelerated wear caused by mixed old and new parts
4. Single part number ordering, all required parts in one package, reduce machine downtime

FAQ 

Q1：Can 20R-7547 and 20R-7549 kits be interchanged?
A：No. They fit different engines with different cam lift and profile, not compatible.

Q2：Is the camshaft inside the kit brand new raw shaft?
A：No. It is factory remanufactured, inspected and re-hardened to meet OEM specs.

Q3：What symptoms will appear when this camshaft kit fails?
A：Valve noise, unstable idle, power loss, high exhaust temperature and increased fuel consumption.

Q4：Can I reuse old lifters with the new reman camshaft?
A：Not recommended. Lifters and cam are mating pairs; old lifters will damage the cam quickly.

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