UNAMA invites companies to express their interest to participate in upcoming bidding exercise for Supply and delivery of engine block and related accessories to UNAMA, Kabul, Afghanistan. Description of the Requirement: **DBR-MITSUBISHI S6R2-MPTA DIESEL ENGINE, rated for Brake Horse Power 565 KW 757 HP (Prime) power output shall be operated continuously (24/7) in a hot, dry and dusty environment at an altitude of 1,800 meters above sea level and ambient temperatures falls to -25 degrees Celsius in winter and rises to +40 degrees Celsius in the summer.The engine should have attached with following accessories & equipment complete in all respect, ready to replace existing engine . **Turbo Filter P/N SP-3297 For Mitsubishi Engine Model S6R2-MPTA. **V-BELT P/N 37574-03300 Size: W=22.8 mm L=1910 For Mitsubishi Engine Model S6R2-MPTA. **V-BELT P/N 37545-03400 Size: W=22.8 mm L=1250 For Mitsubishi Engine Model S6R2-MPTA. **Programmable Logic Controller ComAp Analog/Binary Input/Output Module IGS-PTM. Further details of the requirement and quantities will be provided in the solicitation documents to the invited vendors only. Please submit Expression of Interest electronically (see the electronic submission link on page 3). Please note that this notice is issued only to allow companies to express their interest; it does not constitute a solicitation. Submitting an EOI does not automatically guarantee that a company will be considered for receipt of the tender. UNAMA reserves the right to change or cancel its requirement at any time.