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DOUGLAS EQUIPMENT Miami · Since 1955
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CTP Cylinder Head

CTP-7N3229

3408, 3412 7N3229 — 637D

CTP cylinder head assembly 7N3229 for 637D. Pressure-tested cast iron, machined-flat deck, valve seats and guides installed. Bare or loaded variants. Application: 988B, 973C, D6H XL.

In Stock — Miami Warehouse LATAM · 0% Pricing Eligible 30-50% vs OEM

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OEM Cross-References

CTP aftermarket reference cross-references the following OEM part numbers:

  • 7N3229 OEM

Compatible Machines

Documented fitment for the following machines. Verify with your machine serial number for exact match.

  • 637D
  • 988B
  • 973C
  • D6H XL
  • D7G 3408
  • 3408B
  • 631E
  • 637D
  • 637E
  • 651E
  • 657E
  • 772B

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