# DIBBS #SPE7L4-26-T-7174

Procurement of Progress Rail Locomotive Diesel Engine Cylinder Heads for DLA Land and Maritime

**Posted:** September 25, 2026
**Respond By:** October 05, 2026
**Identifier:** SPE7L4-26-T-7174
**NAICS:** 336310

The Defense Logistics Agency (DLA) Land and Maritime, LSO Combat Vehicles and Armament office is seeking to procure diesel engine cylinder heads for military applications.
- Government Buyer:
  - Defense Logistics Agency (DLA)
  - Sub-agency: DLA Land and Maritime
  - Office: LSO Combat Vehicles and Armament
- OEM and Vendor Details:
  - Progress Rail Locomotive Inc. is the Original Equipment Manufacturer (OEM) for the requested cylinder heads
- Products Requested:
  - Cylinder Head, Diesel Engine
    - NSN: 2815-01-343-5832
    - Progress Rail Locomotive Inc. Part Number: 40111745
    - Quantity: 2 units
- Notable Requirements:
  - Delivery terms: FOB Origin
  - Required ship date: within 168 days from contract award
  - Packaging and labeling must comply with ASTM D3951 and MIL-STD-129 standards
  - Compliance with domestic sourcing laws is required
  - Destination inspection applies

### Description

CYLINDER HEAD, DIESEL E (QTY: 2, NSN: 2815-01-343-5832, Purchase Request: 7018497607)
  Approved Sources:
  - CAGE: 39VG9, Part No: 40111745, Company: PROGRESS RAIL LOCOMOTIVE INC.
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7L426T7174)
