Procurement of Equipment Filters and Coolant for Aviation Facilities of North Region

Pakistan State Oil Company Limited (PSO) invites quotations for the procurement of equipment filters and radiator coolant specifically for its aviation facilities located in the northern region, primarily Islamabad. This procurement is critical to maintaining the operational efficiency and safety of aviation equipment at the NurKhan Airbase (Old Islamabad Airport). Items being procured: - Radiator Coolant (Engine Radiator Coolant Premix 50/50 water and coolant) Make: ES Compleat of Fleetguard or equivalent, Qty: 8 EA - Air Filters: Fleet Guard AF-1768M/Qaim QA-027/17801-2600 Hino or equivalent (4 EA), Fleet Guard AF-1887M/Baldwin PA-2538/Sakura A-5434 or equivalent (1 EA), Fleet Guard AF-25129M/P532503 Donaldson or equivalent (2 EA), Fleet Guard AF-25492/Perkins 26510353 or equivalent (1 EA), Fleet Guard AF-25526/Perkins 26510337 or equivalent (1 EA), Fleet Guard AF-25707 or equivalent (2 EA), Fleet Guard AF-351K/AF-350K or equivalent (1 EA), Fleet Guard AF-435KM/Kubota 15401-1108-0 or equivalent (1 EA), and others. - Fuel Filters: Fleet Guard FF-167/Perkins 26561117 or equivalent (4 EA), Fleet Guard FF-185 or equivalent (2 EA), Fleet Guard FF-5019 or equivalent (5 EA), Fleet Guard FF-5029/Qaim QF-705/23401-1030 Hino or equivalent (12 EA), Fleet Guard FF-5103/Kubota 15521-4316-0 or equivalent (1 EA), Fleet Guard FF-5580 or equivalent (4 EA), Fleet Guard FS-1003 or equivalent (4 EA), Fleet Guard FS-1221 or equivalent (8 EA), Fleet Guard FS-1280 or equivalent (4 EA), Fleet Guard FS-19811/Perkins 26560145 or equivalent (1 EA), Fleet Guard FS-19832/Perkins 26560143 or equivalent (1 EA), Fleet Guard FS-20000 or equivalent (4 EA). - Hydraulic Filters: Fleet Guard HF-6162 (1 EA), Fleet Guard HF-6561 (2 EA), Fleet Guard HF-6188/Crossland 9315/Sakura HC-1902 or equivalent (2 EA). - Oil Filters: Fleet Guard LF-3319/Qaim QO-025/15607-1410 Hino or equivalent (2 EA), Fleet Guard LF-3346 (4 EA), Fleet Guard LF-3706/Kubota 17321-3243-0 or equivalent (1 EA), Fleet Guard LF-3883 (3 EA), Fleet Guard LF-700/Perkins 2654408 or equivalent (2 EA), Fleet Guard LF-701/Perkins 2654403 or equivalent (2 EA), Fleet Guard LF-9009 (12 EA). - Coolant Filters: Fleet Guard WF-2070 (4 EA), Fleet Guard WF-2071 (6 EA). The technical scope requires all filters and coolant to be genuine, OEM quality, and supplied in original packaging with relevant technical literature. Vendors must provide a 6-month warranty on all supplied items and a valid OEM authorized distributor certificate. Third-party contracts are not allowed. Delivery is to be made at PSO Facility, NurKhan Airbase, Islamabad within 180 days of purchase order issuance. Inspection and acceptance will be conducted by the Senior Manager (North) or authorized representative. Partial payments are allowed only if the complete quantity of a single line item is delivered. Eligibility criteria include valid FBR registration and compliance with PSO standards. Earnest money and bid security details are as per attached instructions. Vendors should ensure compatibility of equivalent parts with PSO standards and provide written confirmation of equivalency. The submission deadline is **03 October 2026**. Bidders are advised to carefully review specifications and ensure timely delivery to avoid penalties. Late submissions or non-compliance with OEM standards may lead to rejection. A practical tip for bidders: Ensure all technical and equivalency documentation is complete and clearly presented with the bid to avoid disqualification during technical evaluation. Early submission is recommended to accommodate any clarifications or inspections.