541-7464 Caterpillar camshaft bearing cap for engine spare part

541-7464 Caterpillar camshaft bearing cap for engine spare part Featured Image
  • 541-7464 Caterpillar camshaft bearing cap for engine spare part
  • 541-7464 Caterpillar camshaft bearing cap for engine spare part
  • 541-7464 Caterpillar camshaft bearing cap for engine spare part

Short Description:

541-7464 Caterpillar camshaft bearing cap, support and sealing cover for camshaft bearings, secures camshaft bearings and encloses camshaft cavity to protect valve train, fits C9.3 engine used on 336 and 340 excavators.


Product Detail

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description

The 541-7464 is cast aluminum camshaft cap. It supports bearing positioning, axial limiting and oil channel guidance. Matched with cylinder head bearing seat, it maintains proper radial clearance for camshaft and blocks dust ingress while preventing oil leakage. C9.3 powers mid-to-large earthmoving excavators facing heavy impact and dusty conditions. Cracked, distorted or damaged sealing surface leads to camshaft end play, oil leak and abnormal oil pressure. Severe failure causes camshaft seizure and valve train breakdown. This cap is position-specific; it must be reinstalled according to original marking during overhaul.

Part No.：541-7464
Name：Camshaft Bearing Cap
Fit Models：CAT C9.3
Equipment：336, 340 excavator
Material：Gray cast iron (flake graphite)
Matching Components：Camshaft, cam bearings, gasket, mounting bolts

Product Advantages

1. Precision OEM casting ensures good bore concentricity for smooth camshaft rotation and uneven wear control
2. High structural rigidity against cyclic impact, resisting deformation and cracking under variable heavy loads
3. Integrated oil passage guides lubricant steadily to bearing surface and avoids dry contact
4. Precision machined sealing surface works with gasket to prevent engine oil leakage

FAQ 

1. Does 541-7464 fit C9 engine?
No. C9 and C9.3 have different bearing seat layout, hole spacing and oil gallery design, non-interchangeable.

2. Can a slightly bumped cap without cracks stay in service?
Check bore roundness and flatness carefully. Replace it if bore is out of round or sealing surface is warped.

3. Is bearing inspection required when replacing cam cap?
Bearing clearance inspection is recommended. Replace bearings together if scoring or excessive clearance is found.

4. Can camshaft caps be swapped on the same engine?
No. Each cap is line-bored with the cylinder head for its specific position. Swapping ruins concentricity.

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