343-505 WSM Relay Yamaha

Review WSM Trim Relay For Yamaha 30 90 Hp for YAMAHA 1992–2006

The WSM 343-505 relay is a crucial component for the electrical system in Yamaha 30-90 HP outboard motors from the years 1992 to 2006. This high-quality, OEM (Original Equipment Manufacturer) replacement part is designed to ensure the reliable operation of various motor functions.

The WSM 343-505 is a 12V DC, solid-state, multi-function relay. It is specifically engineered to operate in harsh marine environments, making it an ideal choice for your Yamaha outboard motor. This relay features 4 normally open (NO) contacts and 1 normally closed (NC) contact, allowing it to control multiple electrical circuits.

The NO contacts are rated for a maximum voltage of 30V DC and a maximum current of 10A. The NC contact can handle a maximum current of 2A. The relay has an operating temperature range of -40 C to 85 C (-40 F to 185 F), providing excellent performance in various weather conditions.

The compact size of the WSM 343-505 relay makes it easy to install in your Yamaha outboard motor. It measures 86.4mm x 59.7mm x 22.6mm (3.4 inches x 2.3 inches x 0.9 inches) and weighs only 98.1g (3.45 oz). The relay comes with mounting hardware for easy installation.

This WSM 343-505 relay is a direct replacement for the original part in your Yamaha 30-90 HP outboard motor. It offers the same level of performance and reliability as the original part but with the added advantage of improved durability. By using this OEM replacement part, you can ensure the continued optimal operation of your motor's electrical system.

The WSM 343-505 relay is a replacement option for the relay on Yamaha 30-90 HP outboard motors from the 1992-2006 model years. Here are some potential advantages and disadvantages of purchasing this relay:

1. OEM (Original Equipment Manufacturer) compatibility: This relay is manufactured by WESTERN SPARK PLUG MARINE, which is a well-known brand in the marine industry. It is specifically designed to fit and function in the Yamaha 30-90 HP outboard motors, ensuring a proper fit and reliable performance.

2. Improved reliability: A new relay can help prevent issues related to a faulty or failing original relay, such as engine stalling or difficulty starting.

3. Cost-effective solution: Replacing the relay can be a more cost-effective option compared to repairing or replacing other components, especially if the issue is solely due to a faulty relay.

1. Cost: While the relay itself may not be expensive, the total cost of the repair, including labor and any other necessary parts, can add up.

2. Time commitment: Installing a new relay requires some mechanical knowledge and time commitment. If you are not comfortable working on your outboard motor, it may be best to have a professional handle the repair.

The WSM 343-505 relay can be a valuable investment for Yamaha 30-90 HP outboard motor owners experiencing issues with their original relay. It offers OEM compatibility, improved reliability, and can be a cost-effective solution compared to more extensive repairs. However, it does require some mechanical knowledge for installation, and the total cost of the repair can add up.

If you are comfortable working on your outboard motor and suspect a faulty relay as the cause of your engine issues, purchasing a new WSM 343-505 relay can be a cost-effective and reliable solution. If you are not confident in your mechanical abilities, it may be best to have a professional marine mechanic diagnose and repair the issue for you.

Details:

This product is distinguished by total quality assurance, unsurpassed anybody else. To ensure you're receiving exactly what you want, some orders are sourced from various shipping facilities.: Wsm trim relay for Yamaha 30 - 90 hp 92-06 343-505: 343-505. Fitment: 1994 -2008 Yamaha 3 Cl 2.638 bore 40.

Oem replacement numbers: 6h1-81950-00- 6h1-81950-01-00. Free ground shipping. Brand: Wsm, part number: 343-505. Note: image is for reference only, actual product may vary slightly.

specifications jetskiignitions:

• for makes: Yamaha
• for years: 1992–2006
• brand: Wsm
• mpn: 343-505
• part type: Hp
• upc: 865369350995
• vendor: Lionparts Powersports
• image note: Image Is For Reference Only, Actual Product May Vary Slightly.
• ships from: Usa
• handling time: Approximately 2 Business Days
• oem or performance: Performance/aftermarket

payments jetskiignitions:

• wallet: paypal
• credit card: diners-club
• other

returns jetskiignitions:

• paid by: seller
• policy: returns accepted
• time: 30 days

seller jetskiignitions:

• # reviews: 220630
• rating: 99.2%
• city: wilmington,

offer jetskiignitions:

• prices: $98.97–$115.75
• item condition: New
• availability: in stock
• options: ship-to-home
• in stock #: 3
• started: august 13, 2025
• sold #: 15

shipping jetskiignitions:

• type: fixed
• class: standard
• transit: 3-7 days
• service: fedex ground / fedex home delivery
• carrier: fedex

general jetskiignitions:

• category: Watercraft Parts > Ignition Starting Systems