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

CTP-4M1845

Alternator 4M1845 — Cat BRUSH AS

CTP alternator 4M1845 for Caterpillar BRUSH AS. New build (not remanufactured), heavy-duty bearings, brushes rated for high-vibration mining and construction service. Application: 950B, 955H, 955K. 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:

  • 4M1845 OEM

Compatible Machines

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

  • BRUSH AS
  • 950B
  • 955H
  • 955K
  • 966C
  • 977H
  • D250B
  • D25C
  • D300B

Related Parts in Alternator

Available now

Need CTP-4M1845 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