deawater Fuel Tank replacement for BS engines 699374 — Quantum 4HP-6.75HP fit, OEM-matching outlets

deawater 699374 is a direct-replacement fuel tank designed to fit BS small gasoline engines using Quantum 4HP through 6.75HP powerheads.

If you need a dependable replacement fuel tank for service or repair, this deawater unit matches OEM part numbers and mounting points so your small engine gets fuel delivery without modification. It replaces part numbers 699374, 494213, 495224, 499618 and 693377 and is supplied singly ready for installation. Built for compatibility with BS-brand engines equipped with Quantum 4HP to 6.75HP carbureted gasoline units, this tank is intended for mechanics, fleet managers, and do-it-yourselfers who want a straightforward swap.

Will this fuel tank fit my BS engine with a Quantum 4HP to 6.75HP powerhead?

Yes — it is specifically produced to match the common BS configurations that use Quantum 4HP through 6.75HP engines. The tank aligns with standard mounting points, fuel outlet locations, and venting used on those powerheads, reducing the need for adjustments.

• Replaces OEM numbers: 699374, 494213, 495224, 499618, 693377
• Designed for BS models with Quantum 4HP–6.75HP engines
• Standard inlet/outlet placement for direct installation

How easy is it to install and what comes in the package?

Installation is straightforward for anyone familiar with small-engine maintenance: drain old fuel, unbolt the original tank, swap fittings and secure the new unit. The package contains one fuel tank only, so you’ll need existing hardware or standard fasteners if old parts are worn.

• Package includes one deawater replacement fuel tank
• No extra gaskets or fuel lines included; reuse or replace as needed
• Typical hand tools required: screwdrivers, pliers, socket set

What materials and features support reliable field use?

The tank is molded to resist vibration and standard exposure typical in outdoor equipment. It retains common outlet and vent geometries to maintain fuel flow and minimize spillage when mounted in standard BS engine frames.

• Durable molded construction for vibration resistance
• Correct fuel outlet and vent placement for compatible engines
• Compact shape that fits factory engine bays and mounting brackets

Can I expect long service life and easy maintenance?

While lifespan depends on usage and fuel quality, this deawater tank is made to be a long-lasting replacement when installed and maintained properly. Regular inspection of fuel lines and the tank for debris or degradation will keep the system performing reliably.

• Simple to inspect and clean during routine maintenance
• Designed to accept standard fuel caps and vents
• Works with common gasoline blends used in small engines

Who this is for: This replacement fuel tank suits mechanics, repair shops, rental fleets, landscapers, and owners of BS-brand machines that use Quantum-series small gasoline engines from 4HP to 6.75HP. If you need a direct-fit tank that matches the listed part numbers (699374, 494213, 495224, 499618, 693377) and prefer a drop-in replacement without modifying the engine, this deawater unit provides a practical, serviceable option.