Skip to main content
DOUGLAS EQUIPMENT Miami · Since 1955
CTP Cylinder Head

CTP-3938990

385B, 5090B, 651B, 834G, 836G, 988G, AD55, MTC835, PM3456 3938990 — 623G

CTP cylinder head assembly 3938990 for 623G. Pressure-tested cast iron, machined-flat deck, valve seats and guides installed. Bare or loaded variants. Application: 627F, 627G, 657B.

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

Need a Quote?

Send your machine model + serial number. We confirm exact cross-reference, USD price, lead time, and LATAM documentation.

Call (305) 888-3700 Email Quote Request WhatsApp (LATAM)

Collect multiple parts, send all at once.

OEM Cross-References

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

  • 3938990 OEM

Compatible Machines

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

  • 623G
  • 627F
  • 627G
  • 657B
  • 824C
  • 824G
  • 824G II
  • 825G II
  • 826G II
  • 980G
  • 980G II
  • AD30
  • D350E II
  • 3406E

Related Parts in Cylinder Head

Available now

Need CTP-3938990 or related parts?

Send your machine model + part list. We confirm cross-reference, stock, and LATAM documentation in hours.

✓ Quote in hours ✓ Stock confirmed ✓ LATAM applied
(305) 888-3700
Call WhatsApp Quote