ISO 9001:2015 Certified · Independent Aftermarket · Since 1999
Locomotive Parts & TM Components
For the World's Railways
Supco Canada supplies specialized aftermarket locomotive components — traction motor parts, truck hardware, generator components, and brake system parts — sourced and specified to OEM-equivalent standards for EMD® and GE® platforms.
10,000+ parts in catalogue · EMD® & GE® compatible
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OEM-Equivalent Performance.
Independent Aftermarket Value.
Since 1999, Supco Canada has delivered high-quality locomotive components to railways on four continents. Our Canadian manufacturing capability, ISO 9001:2015 certification, and deep technical expertise make us the trusted independent choice when OEM lead times and pricing are not acceptable.
We supply and manufacture aftermarket parts for EMD® 645/710 engine families and GE® locomotive platforms — covering the full drive train from traction motor components and generator parts through truck assemblies, compressed-air systems, and cab equipment. Every shipment includes traceable quality documentation under our certified QMS, giving procurement and maintenance teams the confidence they need.
Supco Canada operates under an ISO 9001:2015 certified QMS covering design, manufacture, remanufacture, and supply of aftermarket railway components. Full traceability. Documented inspection records. Calibrated test equipment — meeting standards recognised by global procurement bodies.
View Certification Details →
Canadian Manufacturing.
Global Railway Reach.
From our facility in Maple, Ontario, we supply ISO 9001:2015 certified locomotive components to railways on four continents — built to OEM-equivalent specifications, shipped with full quality traceability.
About Supco Canada →Serving Railways on Four Continents
Supco Canada has active supply relationships with railway operators in the United States, Turkey, Saudi Arabia, and Egypt — backed by Canadian manufacturing quality and ISO 9001:2015 certification.
Home Base — Supplying VIA Rail, Rocky Mountaineer & Canadian Railroads Since 1999
Traction Motor Parts Supplier to Independent Locomotive Maintenance Shops in the USA
Long-Term Supplier to TCDD and TÜRASAŞ (formerly TÜLOMSAŞ)
Authorized Supplier to SAR · Exclusive Miller Ingenuity Distributor for Saudi Arabia
Long-Term Supplier to ENR & ERMAS · Exclusive Miller Ingenuity Distributor for Egypt
Most-Requested Part Numbers
| SKU (Supco Canada) | Part Name | OEM Reference | Category | |
|---|---|---|---|---|
| 9322058 | CARBON BRUSH – EMD D77/D78, 3 WAFER, FCW, GRADE: DE7000 | 9322058 | traction motors | Details → |
| 9322057 | CARBON BRUSH – EMD D77/D78, 3 WAFER, FCW, GRADE: AC137 | 9322057 | traction motors | Details → |
| 9322054 | CARBON BRUSH – EMD D77/D78, 2 WAFER, CRT, GRADE: DE7 | 9322054 | traction motors | Details → |
| 9322055 | CARBON BRUSH – EMD D77/D78, 2 WAFER, CRT, GRADE: AC124/137 | 9322055 | traction motors | Details → |
| 8364558 | TRACTION MOTOR – D77B , NEW | 8364558 | traction motors | Details → |
| 8365574 | ARMATURE ASSY – TRACTION MOTOR – D77B,D77B1,D77C – UNIT EXCHANGE | 8365574 | traction motors | Details → |
| 8378202 | COMMUTATOR ASY – ARMATURE | 8378202 | traction motors | Details → |
| 8307430 | SHAFT – STANDARD , EMD D77/D78 ARMATURE | 8307430 | traction motors | Details → |
| 8307435 | SHAFT -0.005 O.S , EMD D77/D78 ARMATURE | 8307435 | traction motors | Details → |
| 8307432 | SHAFT -0.025 O.S , EMD D77/D78 ARMATURE | 8307432 | traction motors | Details → |
What Does OEM-Equivalent Really Mean for TM Components?
Procurement teams often ask whether aftermarket traction motor components truly meet the performance of original EMD® or GE® specifications. Supco Canada's answer is documented in every inspection report.
Which EMD® Traction Motor Platforms Do You Supply?
Supco Canada stocks and supplies components for the full D-series family: D77, D78, D87, D90, and D100. These cover the majority of EMD® GP38, GP40, SD40, SD70, and SD90 locomotive fleets operated worldwide.
- → D77 / D78 — prevalent in Turkish (TCDD/TÜRASAŞ) and Egyptian (ENR/ERMAS) fleets
- → D87 / D90 — widely used in North American maintenance shops
- → D100 — modern platform for SD90/SD70 series
How Does Supco Canada Verify Part Quality?
Every outgoing part passes through a documented inspection process under our ISO 9001:2015 certified QMS, including dimensional inspection against OEM drawings and full traceability documentation.
What Makes Supco Canada Different from OEM Suppliers?
As an independent aftermarket manufacturer we can offer shorter lead times, competitive pricing, and flexible supply terms — without compromising on technical standards. Our parts are designed for direct interchangeability with OEM.
- → Lead times typically 2–6 weeks vs. 12+ weeks OEM
- → Exchange remanufacture programs available
- → Export to 4 continents with full trade documentation
Frequently Asked Questions About Locomotive Parts Supply
What traction motor models does Supco Canada supply?
Supco Canada supplies aftermarket traction motor components for the EMD® D-series (D77, D78, D87, D90, D100) and GE® 700-series (752 AG/AH, 761) platforms. Our inventory covers the critical structural and electrical components — motor frames, end housings, commutators, brush rigging, coils, and armature hardware — for maintenance shops, national railways such as TCDD, TÜRASAŞ, SAR, ENR, and ERMAS, and industrial operators.
Is Supco Canada ISO 9001:2015 certified?
Yes. Supco Canada holds ISO 9001:2015 certification covering design, manufacture, remanufacture, and supply of aftermarket railway components. Every shipment includes a certificate of conformance and full dimensional/test traceability under our certified Quality Management System.
Do Supco Canada parts directly replace OEM components?
Yes. Our parts are manufactured to OEM-equivalent or OEM-interchangeable specifications. Our Supco Canada part numbers (e.g., SCG-TM-D87) cross-reference to EMD® and GE® OEM numbers, allowing direct substitution without engineering modification.
What countries does Supco Canada export to?
Supco Canada actively supplies railway operators in Canada (maintenance shops), the United States (maintenance shops), Turkey (serving TCDD and TÜRASAŞ), Saudi Arabia (serving SAR), and Egypt (serving ENR and ERMAS). We handle full export documentation including certificates of origin, commercial invoices, and packing lists for all international shipments.
What is the lead time for locomotive components?
Lead times vary by product. Stocked items typically ship within 1–2 weeks. Custom-manufactured components generally require 4–16 weeks depending on complexity and material availability. Contact our sales team with your part number for a firm lead-time quotation.
Can I order remanufactured parts instead of new?
Supco Canada focuses on supplying new aftermarket spare parts rather than remanufactured exchange units. With today's transportation and labour costs, remanufacturing is rarely cost-justified compared to aftermarket new-part pricing. We recommend requesting a quotation for new aftermarket parts — in most cases you will find the price significantly more competitive, with faster availability and no core-return logistics.
Have a Part Number? Let's Talk.
Supply us your part number, locomotive model, or technical requirement. We respond to every inquiry with pricing and lead-time confirmation.