L50509G03 – Spool/shaft, Compressor Rotor, Stages
Last updated: April 6, 2026
The L50509G03 is a spool/shaft, compressor rotor, stages designed for LM2500 applications. This lm2500 base component is available from BDB Turbine Parts with worldwide shipping and competitive pricing.
Technical Specifications
| Part Number | L50509G03 |
|---|---|
| Manufacturer / Brand | GE |
| Category | LM2500 BASE |
| Turbine Compatibility | LM2500 |
| Availability | Available on Order |
| Superseded By | L50509G04 |
Description
SPOOL/SHAFT, COMPRESSOR ROTOR, STAGES
The L50509G03 represents a compressor rotor spool/shaft assembly, an essential rotating element for the GE LM2500 BASE aeroderivative gas turbine. This precision-machined component connects and aligns multiple compressor stages, forming the backbone of the axial compressor. Its structural integrity and dynamic balance are critical for achieving the high compression ratios and airflow required for efficient engine performance.
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Frequently Asked Questions
What is L50509G03 and what is it used for?
L50509G03 is a spool/shaft, compressor rotor, stages used in LM2500 systems. It is classified under the LM2500 BASE category and is essential for maintaining optimal turbine performance and reliability.
Is L50509G03 available for purchase?
L50509G03 is available on order at BDB Turbine Parts. Contact us for current pricing and availability. We ship worldwide and offer competitive pricing.
What turbine models is L50509G03 compatible with?
L50509G03 is compatible with LM2500 turbine systems. BDB Turbine Parts carries a comprehensive inventory of parts for these turbine models.
Has L50509G03 been superseded?
Yes, L50509G03 has been superseded by L50509G04. Both the original and replacement part may be available. Contact us for the best option for your application.
Are there alternative parts for L50509G03?
Yes, alternative parts include: L50509G04, L50509G05. These alternatives may offer similar functionality. Our technical team can help you select the best option.
Why Choose BDB Turbine Parts?
BDB Turbine Parts is a specialized supplier of industrial gas turbine components, serving power generation facilities, oil & gas operations, and marine applications worldwide.
- Extensive Inventory: Over 17,000 part numbers for GE LM series, Speedtronic, and Woodward systems
- Quality Assured: All parts inspected and supplied with appropriate documentation and certifications
- Competitive Pricing: Direct sourcing enables competitive pricing on OEM and aftermarket parts
- Fast Delivery: Worldwide shipping with expedited options for urgent requirements
- Technical Support: Expert assistance with part identification, cross-referencing, and compatibility