Supply of Cylinder Liner Kit STD for GM 6V-71 Engine

Pakistan International Airlines (PIA) Karachi invites sealed bids for the supply of Cylinder Liner Kit STD for GM 6V-71 Engine. This procurement is managed by the Purchases Technical Commercial Section of the Supply Chain Management Department at PIA Head Office Karachi Airport. The tender is specifically for six units of the Cylinder Liner Kit, a critical mechanical spare part for Detroit Diesel engines used by PIA. The technical scope includes supplying fresh stock Cylinder Liner Kits with a minimum expiry of one year and warranty/guarantee as per manufacturer standards. Bidders must submit technical literature, samples if applicable, and all mandatory certifications including NTN, GST, and FBR registration. The tender follows a Single Stage Two Envelope procedure requiring separate sealed technical and financial proposals. Eligibility requires valid PEC category for mechanical works, FBR/ATL registration, and relevant experience in supplying similar diesel engine parts. The tender fee is PKR 20,000 and earnest money of PKR 20,000 must be submitted in the form of a pay order. Bids must be submitted electronically via PPRA E-PADS and manual submission of hard copies with original bid security is mandatory before the deadline. The submission deadline is 10th June 2026 at 10:30 AM, with bid opening at 11:00 AM the same day at the SCM Department Building, PIA Head Office Karachi. Bidders should ensure all documents are complete and sealed properly to avoid disqualification. A practical tip is to carefully follow the two-envelope submission format and ensure the original bid security is delivered on time to avoid rejection. Strict adherence to PPRA rules and PIA instructions will enhance chances of success.