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  3. Yamaha Outboard Primer Pump Assy 6Y1-24360-52 – 6mm Fuel Line
HKMF6954
PROPELLER

Yamaha Outboard Primer Pump Assy 6Y1-24360-52 – 6mm Fuel Line

The 6Y1-24360-52 Primer Pump Assy is designed for Yamaha outboard motor fuel systems using a 6mm fuel line.

Yamaha Outboard Primer Pump Assy 6Y1-24360-52 – 6mm Fuel Line

Part Number: 6Y1-24360-52 Product Name: Primer Pump Assy / Primary Pump / Fuel Primer Bulb Application: Yamaha Outboard Motor Fuel System Fuel Line Size: 6mm Condition: New Available For: Wholesale & Retail

Product Description

The 6Y1-24360-52 Primer Pump Assy is designed for Yamaha outboard motor fuel systems using a 6mm fuel line.
The primer bulb is an important part of the outboard fuel supply system. Before starting the engine, squeezing the primer bulb helps draw fuel from the fuel tank through the fuel hose and toward the engine, helping the fuel system become properly primed.
A worn, hardened, cracked or leaking primer bulb may cause difficult starting, poor fuel delivery or air entering the fuel line. Replacing an aging primer pump can help maintain reliable fuel flow and normal engine starting performance.

Key Features

  • Replacement for Yamaha part number 6Y1-24360-52
  • Designed for 6mm fuel hose systems
  • Flexible and durable primer bulb construction
  • Helps provide reliable fuel priming
  • Suitable for marine and outboard motor applications
  • Easy replacement for old or damaged primer pumps
  • Suitable for repair shops, distributors and marine parts wholesalers

Function

The primer pump is installed in the fuel line between the fuel tank and the outboard motor.
By manually squeezing the bulb, fuel is drawn through the fuel hose and pushed toward the engine. This helps remove air from the fuel line and prepares the fuel system before engine starting.

When Should the Primer Bulb Be Replaced?

We recommend checking or replacing the primer pump if you notice:
  • Primer bulb becomes hard or brittle
  • Cracks appear on the rubber surface
  • Fuel leakage around the bulb or hose connection
  • Primer bulb does not return to its original shape
  • Bulb cannot become firm after repeated squeezing
  • Engine becomes difficult to start
  • Air repeatedly enters the fuel line
  • Unstable fuel supply during operation

Application

This 6Y1-24360-52 primer pump is intended for Yamaha outboard fuel systems using approximately 6mm fuel lines.
Please confirm the original part number, fuel hose diameter and engine application before ordering.

Installation Tips

  1. Check the fuel flow direction marked on the primer bulb.
  1. Install the bulb with the arrow pointing toward the outboard motor.
  1. Make sure the fuel hose is fully inserted onto both connections.
  1. Secure the hose properly with suitable clamps.
  1. Squeeze the primer bulb several times after installation.
  1. Check carefully for fuel leakage before operating the engine.

Why Choose Our Outboard Motor Parts?

We supply a wide range of outboard motor spare parts for:
Yamaha | Suzuki | Honda | Tohatsu
Our main products include:
Propellers, impellers, water pump repair kits, fuel hoses, primer bulbs, carburetor parts, gasket sets, pistons, crankshafts, gear sets, ignition coils, CDI units, lower unit parts and other marine engine components.
We support both wholesale and retail orders and can provide suitable parts according to your engine model or OEM part number.

Order Information

For price, stock availability or bulk quantity inquiries for 6Y1-24360-52 Yamaha Primer Pump Assy, please contact us.
Please provide:
  • Part number
  • Required quantity
  • Outboard model / horsepower
  • Destination country
We will help you confirm the correct part before shipment.

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