ISO 9001:2015 Certified

+1 (905) 303-7100

Quick Reference: MAIN ALTERNATOR MODEL AR10A4-D14 — Part number 8431191 . Main Alternator Assembly – Complete. Available in RTO or Rebuilt Outright Condition. Available new and remanufactured. ISO 9001:2015 certified. Supco Canada Railway Supply Group — Maple, Ontario, Canada.

8431191 SUP-123-002 ⚙️ Main Generator › EMD AR10 ISO 9001:2015 Certified

8431191 — MAIN ALTERNATOR MODEL AR10A4-D14

Main Alternator Assembly – Complete. Available in RTO or Rebuilt Outright Condition.

Product Description

Main Alternator Assembly – Complete. Available in RTO or Rebuilt Outright Condition.

Part Numbers & Identification

Part number references for MAIN ALTERNATOR MODEL AR10A4-D14
Reference Type Part Number
OEM / Cross-Reference Number 8431191
Supco Canada SKU SUP-123-002
Product Category Main Generator
Subcategory EMD AR10
Availability New manufacture · Remanufactured exchange
Quality Standard ISO 9001:2015 — Full traceability

Compatibility & Cross-Reference

This part is an aftermarket replacement compatible with the following platforms. OEM part numbers are listed for reference only — Supco Canada is an independent manufacturer.

Platform OEM Reference Notes
EMD® / GE® Locomotive 8431191 Aftermarket replacement
Supco Canada Equivalent SUP-123-002 ISO 9001:2015 certified
Trademark Notice: OEM part numbers referenced on this page are used for identification and compatibility purposes only. Supco Canada Railway Supply Group is neither an authorized distributor nor affiliate of EMD® (Electro-Motive Diesel) or GE® (General Electric). Supco Canada's replacement parts are independently manufactured aftermarket alternatives.

Related Parts in EMD AR10

Other aftermarket parts in the same subcategory. All ISO 9001:2015 certified.

OEM Part Number Supco SKU Part Name
SUP-123-193 SUP-123-193 PLATE ASSY – MACHINED
8345732 SUP-123-003 HUB ASSEMBLY-SLIP RING
8345690 SUP-123-004 RING-COLLECTOR-SPIRAL GROOVE
8310267 SUP-123-005 STUD-3/8-16 X 2-3/8 INCHES LONG-NO. 1 TERMINAL
8310266 SUP-123-006 STUD-3/8-16 X 4 INCHES LONG-NO. 2 TERMINAL
8345700 SUP-123-007 STUD-3/8-16 X 5-5/8 INCHES LONG-NO. 3 TERMINAL
8345701 SUP-123-008 STUD-3/8-16 X 7-1/4 INCHES LONG-NO. 4 TERMINAL
SUP-123-194 SUP-123-194 PLATE ASSY – WELD