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Item #:
71501207
Asaki Primer Bulb Compatible with Mercury 2-Stroke Outboard 30-90 HP 3Cyl. 858763 18-7083
Item #:
71501207
NGN 94500
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Imported from USA store
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Order now and get it around Monday, September 28
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Brand New Aftermarket Outboard Engine Primer Bulb 858763 for Mercury outboard 30, 40, 45, 50, 55, 60, 65, 75 & 90 HP; 2-Stroke engine
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What Stands Out
Universal Compatibility
Engineered for Mercury 2-stroke outboards ranging from 30-90 HP, this primer bulb ensures seamless fitting and operation, making it a versatile choice for boat enthusiasts and mechanics alike.
High Durability
Constructed from premium materials, this primer bulb withstands harsh marine environments. Its robust design guarantees long-lasting performance, reducing the need for frequent replacements and saving you money over time.
Easy Installation
Designed for straightforward installation, this primer bulb allows users to quickly replace their old components without professional help, enabling a hassle-free repair experience and minimizing downtime on the water.
Product Details
- Brand new aftermarket primer bulb compatible with Mercury 2-stroke outboard 30-90 HP 3Cyl.
- Replaces part numbers: 858763, 684311, 816877, 8168771, 8168772, 8168773
- Compatible with Mercury outboard models: 30, 40, 45, 50, 55, 60, 65, 75, 90 HP
- Fits 2-stroke engines with serial range: 0T980000 Thru 1B208418, 0P017000 Thru 0P153499, 0G760300 Thru 0T979999, 0P017000 Thru 0P325499, 1B000000 & Up, and more
- Includes 1 primer bulb for outboard engine
- High-quality aftermarket replacement for better fuel flow and performance
| Fit Type | Vehicle Specific Fit |
| Package Quantity | 1 |
| Brand Name | Asaki |
| Manufacturer Part Number | 858763 |
| Auto Part Position | Right |
| Manufacturer | Boat Propeller |
| OEM Equivalent Part Number | 684311, 816877, 8168771, 8168772, 858763 |
| UPC | 793811501018 |
| Brand | Asaki |
| Item Package Quantity | 1 |
| Item Weight | 0.5 lbs (230 grams) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Boat Owners
Ideal for boat owners needing a reliable primer bulb for their Mercury 2-stroke outboard engines for better performance.
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DIY Mechanics
Perfect for DIY enthusiasts who want to replace boat parts easily and affordably, ensuring smooth engine operation.
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Fishing Enthusiasts
Beneficial for fishermen relying on outboard engines, ensuring their boats start quickly during fishing trips.
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Non-Mercury Engines
Not suitable for outboard engines outside the Mercury 2-stroke range; compatibility is limited to specific models.
Product Description
Asaki Primer Bulb Compatible with Mercury 2-Stroke Outboard 30-90 HP 3Cyl. 858763 18-7083
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the purpose of the Primer Bulb in my Mercury 2-Stroke Outboard?
Answer: The Primer Bulb serves a crucial role by helping to eliminate air from the fuel line and ensuring that gasoline is drawn efficiently into the engine during startup. When you squeeze the bulb, it primes the fuel system, preventing hard starts and ensuring a smooth ignition process. This is especially important for outboard motors as it enhances performance and reliability on the water. -
Question:
How can I tell if my Primer Bulb is faulty?
Answer: Signs of a faulty Primer Bulb include fuel leaks, difficulty starting the engine, or a soft bulb that does not feel firm when squeezed. If you notice any fuel seepage or the bulb does not refill after squeezing, it may be time to replace it. Ensuring your Primer Bulb is functioning correctly is vital for maintaining engine efficiency and performance. -
Question:
Is the Primer Bulb compatible with other outboard brands?
Answer: While this Primer Bulb is specifically designed for Mercury 2-Stroke Outboards between 30-90 HP, it may be compatible with select models from other brands. Check your engine manual or consult with a boat mechanic to ensure compatibility for the best performance. Using the right part is essential for optimal operation and avoiding potential engine issues. -
Question:
What material is the Primer Bulb made of?
Answer: The Primer Bulb is typically made from durable rubber or flexible plastic that withstands the rigors of marine environments. This material helps resist deterioration from fuel exposure and harsh weather conditions. Always ensure you’re using a high-quality bulb to prevent early wear and maintain consistent performance under various conditions. -
Question:
How do I install the Primer Bulb?
Answer: To install the Primer Bulb, you'll need to first relieve any pressure in the fuel system. Disconnect the old bulb and attach the new one in the same orientation (ensure the arrow on the bulb points toward the engine). Squeeze the bulb a few times to remove any air bubbles to ensure it is primed. Proper installation helps prevent fuel leaks and promotes efficient engine operation. -
Question:
Can I replace the Primer Bulb myself, or should I seek a professional?
Answer: Replacing the Primer Bulb is generally a straightforward task that many boat owners can handle themselves with basic tools. However, if you’re not comfortable with mechanical work, or if there are underlying issues, seeking a professional may be wise. A professional can also ensure that the installation is performed correctly to avoid future problems. -
Question:
What should I look for in a quality Primer Bulb?
Answer: When selecting a quality Primer Bulb, look for those made from durable materials that can withstand fuel exposure and environmental elements. Additionally, ensure the bulb has a good seal to prevent leaks and is reinforced for longer life. High-quality Primer Bulbs will enhance engine performance and decrease the likelihood of future failures. -
Question:
How often should I check or replace my Primer Bulb?
Answer: Regular maintenance checks are recommended, especially before the boating season starts. Inspect your Primer Bulb for signs of wear, cracks, or leaks. If you notice any issues or if it’s been a while since your last replacement, it’s wise to install a new one to maintain optimal engine performance. Keeping this part in good condition is essential for a smooth boating experience. -
Question:
What is the part number for the Primer Bulb, and why is it important?
Answer: The part numbers for this Primer Bulb are 858763 and 18-7083, which identify its specific compatibility with Mercury 2-Stroke Outboard engines. Using the correct part number ensures you receive the right fit and functionality, minimizing the risk of installation issues or performance problems. Always check that the part matches your engine specifications for best results. -
Question:
Where can I buy Primer Bulb Compatible with Mercury 2-Stroke Outboard 30-90 HP 3Cyl. 858763 18-7083 in Nigeria?
Answer: You can buy the Primer Bulb compatible with Mercury 2-Stroke Outboard at Ubuy in Nigeria. Ubuy offers a variety of marine parts and accessories, ensuring you find the exact fit for your needs. Shopping at Ubuy provides a convenient and reliable option for obtaining quality marine engine components.
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Pros
- Easy to install
- Compatible with various models
- Durable construction
- Reliable performance
- Enhances engine start-up
Cons
- May require slight adjustments during installation
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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NGN 94500
Order now and get it around Monday, September 28
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Brand new aftermarket primer bulb
- Compatible with Mercury outboard models
- Replaces primer bulb 18-7083
- Suitable for 2-stroke engine
- Comes with a Fuel Pump(Manual)
- Serial range: 0T980000 thru 1B208418; 0P017000 thru 0P153499; 0G760300 thru 0T979999; 0P017000 thru 0P325499; 1B000000 & Up and etc
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