1979297 Piston Crown for Caterpillar Equipment

The 1979297 piston crown is used in engines and machines manufactured by Caterpillar. It is a new aftermarket piston crown manufactured by CTP (Costex Tractor Parts).

The listed fitment includes Caterpillar tracked bulldozers, Challenger tractors, autograders, wheeled tractor-scrapers, excavators, industrial and machine engines, track loaders, and forest machines. Compatibility should be confirmed by matching the part number and machine model before installation.

Fitment

• Tracked bulldozers:
  • D6R
  • D6R II
• Challenger tractors:
  • MT735
  • MT745
  • MT755
  • MT765
  • MTC735
  • MTC745
  • MTC755
  • MTC765
  • 65D
  • 65C
• Autograders:
  • 12H
• Wheeled tractor-scrapers:
  • 627G
  • 637D
  • 637G
• Excavators:
  • 330C
  • 330C FM
  • 330C L
  • 330C LN
  • 330C MH
• Industrial engines:
  • C-9
• Machine engines:
  • C-9
• Track loaders:
  • 973C
• Forest machines:
  • TK711
  • TK721
  • TK722
  • TK732
  • TK741
  • TK751
  • TK752

Cross-reference numbers

• 1979297
• 197-9297

The part is identified in the supplied application data as a piston crown, also designated as “CROWN AS-PIS” under part number 197-9297.

Specifications