Bid guide

How to bid on Diesel Electric Locomotive Tractionmotor COMBO Overhaul for SEPTA

Southeastern Pennsylvania Transportation Authority (SEPTA) Philadelphia, PACloses September 24, 2026

What SEPTA is buying and why it matters

The Southeastern Pennsylvania Transportation Authority (SEPTA) is seeking quotes for the overhaul of two diesel-electric locomotive traction motor combos, specifically for GG locomotives. This includes two F-bearing combo pick-up exchanges. All work must adhere to SEPTA specification S-4789-1. The pricing you submit must cover all shipping costs to and from the Wayne Junction Car Shop in Philadelphia, PA. This is an opportunity for vendors specializing in locomotive maintenance and overhauls to work with a major regional transportation authority.

Key dates and what happens at the deadline

The deadline for submitting your quote is September 24, 2026, at 4:30 PM ET. All quotes must be submitted through SEPTA’s eProcurement System (ePS). After this deadline, SEPTA will no longer accept submissions for this opportunity.

Who this opportunity suits

This request for quotes is suitable for businesses with expertise in overhauling diesel-electric locomotive traction motors and related components. Vendors should be familiar with or capable of meeting specific transportation authority specifications, such as SEPTA specification S-4789-1. Firms experienced in industrial machinery repair, particularly for rail or heavy equipment, would be a good fit.

How to respond to this RFQ

To access the full details and respond, first view the original posting on SEPTA's procurement board. Note the item number, buyer contact details, and the ePS closing date and time. SEPTA quotes do not list attachments; line items and specifications are found within the ePS.

To submit a quote, you must register for a free vendor account on SEPTA's eProcurement System (ePS) at epsadmin.septa.org. Once registered, locate the item using its number (JZN183060124) and submit your quote before the stated deadline.

Tips for a competitive response

Carefully review SEPTA specification S-4789-1 to ensure your proposed overhaul process fully complies with all requirements. Clearly itemize your pricing, ensuring it explicitly includes all shipping costs to and from the Wayne Junction Car Shop. If offering discount pricing, make sure it is clearly subtracted from your unit pricing for line 1 as requested.

Ensure your company's registration in the SEPTA eProcurement System is complete and up-to-date well before the deadline. This will prevent any last-minute technical issues from hindering your submission. Double-check all entries in the ePS before final submission to avoid errors.

See the live bid — deadline, agency details, and how to respond

Dates and requirements can change via addenda; always verify on the bid page and at the original source before responding.

View this bid on BiddingSimple

This guide was prepared by BiddingSimple from the solicitation’s public posting. It is not official guidance from Southeastern Pennsylvania Transportation Authority (SEPTA); the original posting controls.