# DIBBS #SPE7L5-26-T-5570

Procurement of New Diesel Engine Cylinder Heads (NSN 2815-00-970-1204)

**Posted:** September 18, 2026
**Respond By:** September 28, 2026
**Identifier:** SPE7L5-26-T-5570
**NAICS:** 336312

DLA Land and Maritime is seeking bids for new diesel engine cylinder heads (NSN 2815-00-970-1204) for Detroit Diesel Allison Division Model 71 engines.
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime, Land Supplier Operations Engines
  - Buyer: Mary Rowley
- OEMs and Approved Manufacturers:
  - Rolls-Royce Solutions America Inc (P/N 5102771)
  - Federal-Mogul Corporation (P/N K-5102771)
- Vendors may supply either approved part number
- Products Requested:
  - Cylinder Head, Diesel E
    - NSN: 2815-00-970-1204
    - Quantity: 39 units
    - Part Numbers: 5102771 (Rolls-Royce), K-5102771 (Federal-Mogul)
- Notable Requirements:
  - Items must be new; rebuilt or remanufactured units are not acceptable
  - Critical application item
  - Packaging and marking must comply with MIL-STD-2073-1E and MIL-STD-129
  - Delivery is FOB origin with a 168-day lead time
  - Inspection and acceptance at destination
  - Set aside for small business participation

### Description

CYLINDER HEAD, DIESEL E (QTY: 39, NSN: 2815-00-970-1204, Purchase Request: 7018391529)
  Approved Sources:
  - CAGE: 72582, Part No: 5102771, Company: ROLLS-ROYCE SOLUTIONS AMERICA INC
  - CAGE: 7U177, Part No: K-5102771
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7L526T5570)