This tender invites qualified suppliers in Karachi to provide LPG cylinders and marine engine filters to the Pakistan Navy. The procurement focuses on high-quality LPG cylinders compliant with OGRA standards and marine engine filters from reputed manufacturers like Caterpillar and Cummins. The LPG cylinders are designed with electric arc welded longitudinal seams, painted with primer and top coats, and tested for volumetric expansion, hydrostatic strength, and valve tightness. Marine engine filters include air, fuel, and oil filters essential for the maintenance of naval diesel generators and engines. The scope covers supply of commercial-grade LPG cylinders with a capacity of 45.4 kg, manufactured to DOT-4 BW standards, and marine engine filters compatible with Caterpillar and Cummins models. The items must meet strict technical specifications including ISO certifications for gas cylinders and OEM standards for engine parts. Delivery timelines are 15 days for locally available items and 45 days for imported goods, ensuring timely replenishment of critical naval supplies in Karachi. Bidders should ensure their PEC registration is current and valid for the 2025-26 financial year, with an active FBR ATL status to comply with tax regulations. Earnest Money in the form of a bank draft or pay order of PKR 500 is mandatory with the quotation. Suppliers are advised to verify all technical and compliance requirements carefully to avoid disqualification. The submission deadline is on the **27th of January 2026** by **23:59:59** hours. Technical bids will be opened on the same day. Bids must be submitted in sealed envelopes to the Local Purchase Division, Pakistan Navy, Karachi. Contact details for clarifications are available via phone and email at the issuing office. Pro-Tip: Make sure to attach the Call Deposit Receipt (CDR) with your bid and double-check the technical specifications against the OEM standards to avoid common pitfalls. Also, confirm the exact stamp duty requirements as per the newspaper advertisement, which are often overlooked and can lead to bid rejection.