For a fuel-injected boat motor, the most relevant picks here are products for cleaning engine deposits, treating fuel, replacing a compatible fuel pump, or maintaining an external fuel line. Quicksilver Power Tune is best for deposit cleaning, while Quicksilver Quickare is a fuel additive for ongoing fuel-system care. The Ford marine fuel pump is limited to specified Ford engines; the two hose assemblies serve different connection needs. These products are maintenance parts and supplies, not complete boat motors.
| Product | Best suited for |
|---|---|
| Quicksilver Power Tune | Cleaning deposits in gasoline engines |
| Quicksilver Quickare | Fuel-system treatment and storage care |
| Ford Marine Fuel Pump | Specified Ford 5.0 and 5.8 engines |
| Attwood Fuel Line Kit | Mercury-style connector needs |
| SVINGE Fuel Line Assembly | Universal hose replacement without included fittings |
Quicksilver Power Tune Engine Cleaner

Best for: Boat owners seeking a cleaner intended for deposits in gasoline engines, including fuel-injected models. Quicksilver says the product removes deposits that build up during normal use and can improve fuel and air flow and overall engine performance.
The 12-ounce cleaner is listed for 2- and 4-cycle carbureted and fuel-injected gasoline engines. It is a maintenance product rather than a replacement for diagnosing a fuel-injection problem or repairing a faulty component.
Limitation: The listing does not specify a dose for every engine or application. Follow the product label and the engine manufacturer’s instructions before use.
Quicksilver Quickare Fuel Treatment

Best for: Owners looking for a fuel additive for gasoline and ethanol blends. The listed features describe cleaning gum and varnish deposits in fuel lines, tanks, injectors, intake valves, and spark plugs.
Quickare is a better match for fuel-treatment maintenance than Power Tune, which is described as an internal engine cleaner. Choose this product if your priority is treating fuel-system deposits across the components named in its listing.
Limitation: The provided product details do not state a treatment interval or dosage. Check the label for application instructions and use requirements.
Ford Marine Fuel Pump

Best for: Boaters who need a replacement pump for a compatible Ford 5.0 or 5.8 engine. The listing names applications commonly used by Crusader, Pleasurecraft (PCM), and OMC, and says a gasket is included.
This is the only listed replacement pump, so it is the relevant choice when the issue is a failed pump rather than a fuel additive or hose. Confirm the engine and existing part details before ordering; the listed engine range should not be treated as universal compatibility for all fuel-injected boat motors.
Limitation: The supplied features do not provide a full fitment chart or establish compatibility with every fuel-injection configuration.
Attwood Mercury Fuel Line Kit

Best for: Owners looking for a six-foot, 3/8-inch fuel hose kit with a Mercury connector. The package includes a sprayless connector, a low-permeation primer bulb, and hose described as resistant to kinking and hardening.
Choose this over a basic hose assembly if the included connector matches the boat’s connection requirements. Attwood states that its connector is designed to reduce fuel spray when connecting or disconnecting pressurized lines. The hose is listed as rated up to 100 degrees centigrade.
Limitation: The connector is identified for Mercury. Verify the connection type and hose size required by the boat before purchase.
SVINGE Universal Fuel Line Assembly

Best for: Buyers who need a six-foot, 3/8-inch hose assembly with a primer bulb and clamps. The listing describes nylon-braided, low-permeation hose, ethanol resistance, and stainless-steel clamps.
This is a better choice than the Attwood kit when a universal hose assembly is suitable and the buyer can supply or reuse the necessary engine- and tank-specific fittings. Its listed applications include boats, RVs, tractors, and caravans.
Limitation: The listing explicitly says that engine- or tank-specific fittings are not included. Confirm the fittings and connection requirements before installation.
Buying Guide: How To Choose Fuel-Injected Boat Motor Parts
Do you need a motor, a repair part, or maintenance?
These listings do not include a complete fuel-injected boat motor. They cover cleaner, fuel treatment, a specified marine fuel pump, and external fuel-line assemblies. Identify the actual need before shopping: an additive cannot replace a failed pump, and a new hose does not resolve every engine-performance issue.
How do engine and connection details affect fit?
Match a replacement pump to the engine model and existing part information. For fuel lines, compare hose diameter, length, connector type, and the fittings required at both ends. The Attwood kit lists a Mercury connector; the SVINGE assembly is universal but does not include engine- or tank-specific fittings.
Which cleaner or treatment should you choose?
Power Tune is described as an internal engine cleaner for deposits and is listed for fuel-injected gasoline engines. Quickare is described as a fuel treatment that addresses gum and varnish deposits in several fuel-system components. Read each label and follow the engine maker’s instructions; neither product should be assumed to repair mechanical damage.
What should you check before installation or use?
Confirm product fitment and consult the boat or engine manual. Inspect fuel lines and connections for suitability, and follow safe handling and installation instructions. When a fuel-system fault is uncertain, have a qualified marine technician diagnose it rather than relying on an additive or an unverified replacement part.
Frequently Asked Questions
Are these complete fuel-injected boat motors?
No. The listed items are fuel-system maintenance products and replacement components, not complete engines.
Can Quicksilver Power Tune be used in a fuel-injected gasoline engine?
The listed features say it is for 2- and 4-cycle carbureted and fuel-injected gasoline engines. Follow the product label and engine instructions.
Does the Ford marine fuel pump fit every boat engine?
No. Its listing specifies Ford 5.0 and 5.8 engines and names certain common marine applications. Verify the exact engine and part fitment.
Do both fuel-line assemblies include fittings?
No. The SVINGE listing says engine- and tank-specific fittings are not included. The Attwood kit lists a Mercury connector, so verify that connector suits the boat.