YAMAHA 4390612 Coolant Cap Neck

( Manufacturer Part Number: 4390612 ), ( Part Type: Cap )

Review YAMAHA Coolant Cap And Neck fits FJR1300 2006

The Yamaha FJR1300 coolant cap is a vital component of the motorcycle's cooling system, ensuring efficient engine temperature regulation. This specific part is a replacement cap for the 2006 Yamaha FJR1300 model, identified by the part number 4390612.

The coolant cap is designed to securely seal the coolant reservoir, preventing coolant leakage and maintaining the necessary engine temperature. It is made of high-quality materials that can withstand the harsh conditions of continuous use in a motorcycle environment. The cap features an integrated pressure relief valve, which automatically releases excess coolant pressure to prevent damaging the engine.

The coolant cap's neck is designed to accommodate the radiator hose, allowing for easy connection and disconnection during maintenance or repair work. The neck is engineered to provide a secure fit, ensuring a leak-free connection. The neck's design also ensures that the radiator hose is not subjected to excessive stress or strain, reducing the risk of damage.

Additionally, the coolant cap is equipped with a temperature gauge, allowing riders to monitor engine temperature in real-time. This feature is especially important during long rides or in stop-and-go traffic, where engine temperatures can rise quickly.

In summary, the Yamaha FJR1300 coolant cap (part number 4390612) is a crucial replacement part for maintaining the optimal performance and longevity of the motorcycle's cooling system. Its secure fit, pressure relief valve, and temperature gauge make it a reliable and effective solution for keeping your FJR1300 running smoothly.

Pros and Cons of Buying a Yamaha FJR1300 Coolant Cap (Model: Yamaha 4390612, Year: 2006)

a. OEM Part: This coolant cap is an original equipment manufacturer (OEM) part, ensuring it fits perfectly and works optimally with your Yamaha FJR1300.

b. High Quality: Yamaha is known for its durable and high-performing motorcycle parts. This coolant cap is no exception, offering excellent heat resistance and sealing capabilities.

c. Prevents Coolant Leaks: A damaged or faulty coolant cap can lead to coolant leaks, which can cause significant engine damage. Replacing the cap with a new one can prevent these leaks and save you from costly repairs.

d. Easy Installation: Coolant caps are relatively easy to install, making this a straightforward DIY project for most motorcycle enthusiasts.

a. Cost: Original equipment manufacturer parts can be more expensive than aftermarket alternatives. This coolant cap may be pricier than some third-party options.

b. Availability: Depending on your location and the availability of Yamaha parts, you might need to order the cap online or wait for it to be shipped.

The decision to buy the Yamaha 4390612 2006 FJR1300 coolant cap depends on your priorities as a motorcycle owner. If you value the peace of mind that comes with using an OEM part and are willing to pay a premium for it, then this is the right choice for you. However, if you're budget-conscious and don't mind the potential risk of using an aftermarket part, you might be able to find a less expensive alternative. Ultimately, the choice is yours.

If you're confident in your mechanical abilities and want the best fit and performance for your Yamaha FJR1300, we recommend purchasing the Yamaha 4390612 2006 FJR1300 coolant cap. If you're looking for a more cost-effective solution, consider researching and comparing aftermarket alternatives to ensure they meet the same performance standards as the OEM part.

Details:

Nice used cap and neck, Some light scratches from being on the shelf.: Please look carefully at all pictures before purchase. All used parts can have minor scratches and or imperfections. Feel free to ask questions.

part #: 4390612 prices

• $15.00-$49.95

specifications racacyc:

• for models: Fjr1300
• for makes: Yamaha
• for years: 2006
• mpn: 4390612
• part type: Cap

shipping racacyc:

• transit: 4-10 Days
• type: Fixed
• carrier: FedEx
• service: FedEx Ground Economy
• class: Economy
• cost: $0.00

payments racacyc:

• credit card: Mastercard
• other
• wallet: Google-pay

offer racacyc:

• quantity: 1
• started: June 17, 2025
• availability: In Stock
• sold: 0
• options: Ship-to-home
• best offers: True

returns racacyc:

• policy: No Returns

general racacyc:

• condition: Used
• Motorcycle Scooter Parts Accessories > Engine Cooling > Radiator Coolant Reservoir Caps

seller racacyc:

• city: East Brunswick, New Jersey
• # reviews: 1744
• rating: 97.2%

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