2pcs Hand Primer Bulb Outboard Car Marine Boat Gas Fuel Line Pump All Fuels 1/4"

Description

2pcs Hand Primer Bulb Outboard Car Marine Boat Gas Fuel Line Pump All Fuels 1/4" 🔧 1/4" (6mm) Hand Fuel Primer Bulb – Universal for Cars/Motorcycles/Marine Boats 🔧 【One-Way Valve + Rubber-Aluminum Construction】Low-Pressure Fuel System Priming (90-Day Warranty + 30-Day Free Return) 1. Core Features 🔹 Universal Fit for Low-Pressure Fuel Systems Engineered as a versatile solution for carbureted or low-pressure fuel systems (≤10 PSI), compatible with a wide range of vehicles and watercraft—no vehicle-specific modifications needed: Boats : Outboard (e.g., Yamaha, Mercury) and inboard engines – the most common use case for priming fuel lines before starting (critical for avoiding "dry starts" that damage marine engines). Cars/Trucks : Older carbureted models or vehicles without electronic fuel priming (ESP) – ideal for priming after fuel filter replacement, running out of gas, or long periods of inactivity. Motorcycles/ATVs : Small-displacement carbureted bikes (e.g., Honda, Yamaha) – helps quickly deliver fuel to the carburetor, reducing cranking time. Critical Note : Not for high-pressure fuel-injected systems (e.g., modern cars with 30+ PSI fuel rails) – check your system’s pressure rating before use. 🔹 1/4" (6mm) Input Connector – Fits Small-Diameter Fuel Hoses Equipped with a standard 1/4" (6mm) connector, tailored for smaller fuel lines common in compact vehicles and motorcycles: Secure, leak-free fit : The rubberized connector end grips fuel hoses tightly, preventing fuel seepage even when squeezing the bulb to prime. Universal hose compatibility : Works with most 1/4" ID (inner diameter) fuel hoses (the standard size for small engines) – no need for extra adapters or clamps (though hose clamps are recommended for long-term use). 🔹 One-Way Valve Design – Efficient, No Backflow Built with an integrated one-way valve that solves the frustration of fuel backflow (a common flaw in cheap primer bulbs): Directional fuel flow : Draws fuel from the tank toward the engine only – when you release the bulb, fuel stays in the line (no need to re-prime repeatedly). Fast priming : Typically requires just 3–5 squeezes to fill the fuel line and prime the system – gets your engine started in seconds, even after winter storage (for boats) or months of non-use (for motorcycles). 🔹 Durable Rubber & Aluminum Build – Long-Lasting Performance Constructed from marine-grade and automotive-grade materials to withstand harsh fuels and environments: Rubber bulb : Oil-proof, fuel-resistant, and aging-resistant rubber – handles petrol, diesel, ethanol blends (E10/E85), and even water (for emergency fluid transfer). Resists cracking from UV exposure (critical for boat use) and extreme temperatures (-20°F to 180°F / -29°C to 82°C). Aluminum ends : Lightweight yet sturdy aluminum connectors – won’t rust (unlike steel) when exposed to saltwater (ideal for marine applications) and won’t deform under repeated squeezing. 🔹 Multi-Function Use – Beyond Fuel Priming While designed for fuel systems, the bulb’s versatility makes it a handy tool for other tasks: Fluid transfer : Safely move small volumes of petrol, diesel, oil, or water (e.g., topping off a motorcycle’s fuel tank from a jerry can, or draining excess oil from a small engine). Fuel line bleeding : Removes air bubbles from fuel lines after maintenance (e.g., replacing a fuel filter or hose) – prevents engine stalling from "air locks." 2. Technical Specifications Parameter Category Detailed Specifications Condition 100% Brand New Product Type Hand Fuel Primer Bulb (1-piece) Material Bulb: Oil-resistant rubber; Connectors: Aluminum Color Black (rubber bulb) Dimensions (L × W) 150mm × 43mm / 5.9" × 1.7" Connector Size 1/4" (6mm) – fits 1/4" ID fuel hoses Valve Type Integrated one-way valve (prevents fuel backflow) Compatible Fluids Petrol, diesel, ethanol blends (E10/E85), oil, water Operating Temperature -20°F to 180°F (-29°C to 82°C) Pressure Rating Low-pressure (≤10 PSI) – for carbureted/low-pressure systems Quantity 1 piece Warranty 90-Day Warranty (covers defects in material/workmanship); 30-Day Free Return Shipping Timeline Ships within 24 hours (excludes weekends/holidays) 3. Package Included 1 × Hand Fuel Primer Bulb (1/4" connector, black) (As shown in product images – no additional hoses, clamps, or tools included) 4. Important Notes Usage & Safety Tips Fuel compatibility : Do not use with gasoline containing methanol (rare in consumer fuels) or corrosive fluids (e.g., brake fluid, coolant) – these will damage the rubber bulb. Marine use : After each use, rinse the aluminum connector with fresh water to remove salt residue (prevents long-term corrosion). Fire safety : Keep away from open flames or hot surfaces when handling fuel – the bulb is fuel-proof but not fireproof. Installation Tips Prepare the fuel line : Cut the fuel hose to fit the bulb’s length (leave 1–2 inches of slack for squeezing). Attach the bulb : Slide the 1/4" connector onto the fuel hose – push firmly until the hose is fully seated (use a small amount of fuel as lubricant if the hose is tight). Secure with a clamp (optional but recommended): Add a 1/4" hose clamp to the connector-hose joint for extra security (prevents the hose from slipping off during priming). Check direction : Install the bulb with the "arrow" (if marked) pointing toward the engine (follows the one-way valve’s flow direction). After-Sales Support Order Cancellations : Contact the seller ASAP if you purchase by mistake – cancel before shipping, or refuse delivery if shipped to initiate a return. Defects/Fitment : If the bulb leaks, the one-way valve fails, or the connector doesn’t fit your hose: Contact the seller first (before leaving feedback) – all issues are resolved promptly. The 30-day free return policy covers unsatisfactory items (no restocking fees). Shipping Restriction : Does not ship to Puerto Rico – confirm your address before ordering. A must-have tool for anyone with a carbureted or low-pressure fuel system! This primer bulb simplifies engine starting, prevents damage from dry cranking, and works reliably across cars, motorcycles, and boats. 🚤🏍️🚗