253-9512 camshaft assembly CAT engine spare part

253-9512 camshaft assembly CAT engine spare part Featured Image
  • 253-9512 camshaft assembly CAT engine spare part
  • 253-9512 camshaft assembly CAT engine spare part

Short Description:

253-9512 is OEM camshaft assembly for Cat 3512 engine, matched with 253-9513 and 253-9514, it controls cylinder bank valve timing, widely used for overhaul of large mining shovels, high-power gensets and offshore power units.


Product Detail

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description

This camshaft assembly is machined from high-strength solid forged alloy steel, with magnetic particle inspection, shaft straightening, cam profile grinding and hardness spot check. Its cam profile is calibrated for high-displacement V-type 3512 engine to sustain heavy continuous duty, stabilize valve opening timing for adequate air charging and smooth exhaust. The kit includes camshaft body, thrust washer and locating spacer. It works with 253-9513 and 253-9514 for different cylinder banks, they are not interchangeable. Verify engine serial number before purchase.

Part Number: 253-9512
Part Name: Camshaft Assembly
Fit Model: CAT 3512 Engine
Reference Parts: 253-9513, 253-9514 (camshafts for other cylinder banks)
Assembly Contents: Camshaft, thrust washer, locating spacer
Cam Heat Treatment: Deep induction hardening for high-temperature impact resistance
Working Condition: Large mining shovel operation, offshore continuous power generation, heavy industrial power units

Product Advantages

1. OEM calibration for 3512 V-engine, synchronized valve timing for stable high-power output and low exhaust backpressure
2. Deep hardened layer tolerates long-hour high temperature and alternating impact for non-stop full-load service
3. Pre-packed with thrust washer and spacer, reduce clearance adjustment error
4. Stable spare supply, suitable for long-cycle maintenance for African open mines and Southeast Asian offshore power stations

FAQ 

Q: Can 253-9512 replace 253-9513 directly?
A: No. They are dedicated for different cylinder banks of 3512 with different timing layout, not interchangeable.

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

Q: What maintenance note for offshore salt spray environment?
A: Use Cat-spec long-life oil, shorten service interval and keep engine compartment sealed against corrosion.

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