Skip to main content
DOUGLAS EQUIPMENT Miami · Since 1955
ES
CTP Alternator

CTP-5I5178

Alternator 5I5178 24V/50A — Cat S6KT

CTP alternator 5I5178 (24V/50A) for Caterpillar S6KT. New build (not remanufactured), heavy-duty bearings, brushes rated for high-vibration mining and construction service. Application: EL200B. Tropical-climate winding insulation.

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:

  • 5I5178 OEM

Compatible Machines

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

  • S6KT
  • EL200B

Related Parts in Alternator

CTP-0949885

Alternator 0949885 — Cat 311

View →

CTP-0969299

Alternator 0969299 24V/30A — Cat 6D14

View →

CTP-1005047

Alternator 1005047 24V/50A — Cat 3406/C

View →

CTP-1008223

Alternator 1008223 12V/55A — Cat 3054

View →
Available now

Need CTP-5I5178 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
+1 (555) 820-5222 Search by OEM number →
← Back to full parts catalog
(305) 888-3700
Call WhatsApp Quote