010-874-12PA4 YAMAHA Rebuild Top End Ar Kit 250

Review YAMAHA Rareelectrical Rebuild Kit Top End 0.50mm Over 86.4mm Ar 190 240 1812cc for 250

Introducing the 010-874-12PA4 Top End Rebuild Kit for Yamaha AR190, AR240, AR250, and 1812cc engines. This comprehensive rebuild kit is specifically designed to help you breathe new life into your Yamaha outboard motor.

The kit includes all the essential top end parts needed for a successful engine rebuild. Each piece is manufactured to exacting standards to ensure a precise fit and optimal engine performance. The kit includes items such as:

1. Cylinder Block: A high-quality, pre-machined cylinder block that forms the base of your engine. It is engineered to provide superior strength and durability.

2. Cylinder Head: A new cylinder head that comes with pre-installed valves and seats. It is designed to improve combustion efficiency and enhance power output.

3. Pistons: The kit includes a set of new pistons that are tailored to your engine's specifications. They are made from high-strength materials to deliver superior performance and reliability.

4. Piston Rings: The kit also comes with a set of new piston rings that help ensure a proper seal between the piston and the cylinder wall. They are designed to minimize friction and improve engine efficiency.

5. Crankshaft: The crankshaft is an essential component of your engine, and this kit includes a new one. It is manufactured to provide maximum strength and durability to support the engine's power output.

6. Connecting Rods: The kit includes a set of new connecting rods that are designed to deliver optimal power transfer between the crankshaft and the pistons. They are made from high-strength materials to ensure durability.

7. Camshaft: The kit includes a new camshaft that is designed to improve engine performance by optimizing the timing and duration of the intake and exhaust strokes.

8. Valves and Seats: The kit includes new valves and seats that help ensure proper engine function by allowing the intake of air and fuel and the exhaust of combustion gases.

9. Gaskets: The kit includes all the necessary gaskets to ensure a proper seal between engine components and prevent leaks.

10. Timing Cover: The kit includes a new timing cover that protects the timing components of your engine from the elements.

By using this top-end rebuild kit, you can restore your Yamaha AR190, AR240, AR250, or 1812cc outboard engine to its original performance level or even surpass it. The kit is suitable for DIY enthusiasts and professional mechanics alike, making it an essential addition to any outboard engine workshop.

With this kit, you can save time and money by performing the rebuild yourself rather than taking your engine to a shop. The kit's high-quality parts are backed by a manufacturer's warranty, giving you peace of mind and confidence in your purchase.

In summary, the 010-874-12PA4 Top End Rebuild Kit is a must-have for anyone looking to restore their Yamaha outboard engine to its former glory. Its high-quality components, precise fit, and ease of installation make it an excellent investment for DIY enthusiasts and professional mechanics alike.

Buying a 010-874-12PA4 rebuild kit for the top end of Yamaha AR190, 240, 250, 1812cc engines comes with several pros and cons.

1. Cost-effective: Rebuilding an engine using a kit is generally less expensive than buying a new one. This kit can save you money in the long run.

2. Customizable: Rebuilding an engine using a kit allows you to customize the engine to your specific needs and preferences. For example, you can choose the type and quality of parts used in the kit.

3. Improved engine performance: A well-rebuilt engine can perform better than a new one. The kit includes new parts that can improve the engine's efficiency, power, and durability.

4. Environmentally friendly: Rebuilding an engine rather than buying a new one reduces the amount of waste generated by disposing of old engines.

1. Time-consuming: Rebuilding an engine using a kit can be a time-consuming process. It requires a significant amount of labor and tools, and the engine may be out of commission for an extended period.

2. Risk of damage: Rebuilding an engine using a kit carries the risk of damaging the engine during the rebuilding process. This can result in additional costs and delays.

3. Quality of parts: The quality of the parts included in the kit may not be as high as those found in a new engine. This can affect the engine's performance and durability.

4. Compatibility issues: The kit may not be compatible with all engine models or variations. It is essential to ensure that the kit is suitable for your specific engine before purchasing it.

The decision to buy a 010-874-12PA4 rebuild kit for the top end of Yamaha AR190, 240, 250, 1812cc engines depends on various factors, including your budget, time constraints, and desired engine performance. If you have the time, skills, and tools to rebuild the engine using high-quality parts, this kit can be a cost-effective and customizable solution. However, if you prefer a new engine with guaranteed quality and performance, you may want to consider purchasing a new one instead. Ultimately, it is essential to carefully evaluate your options and make an informed decision based on your specific needs and circumstances.

If you decide to proceed with the rebuild using the 010-874-12PA4 kit, ensure that you have all the necessary tools, skills, and high-quality parts to complete the job effectively. Additionally, consider purchasing the kit from a reputable supplier to ensure compatibility and quality. If you lack the time, skills, or resources to rebuild the engine yourself, it may be more cost-effective and efficient to purchase a new engine instead.

Details:

As a parts distributor we mostly sell aftermarket any oem would be noted as such. Rebuild kit top end 0.50mm over 86.4mm Yamaha ar 190 240 250 1812cc na: replaces part numbers specifications. Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than.: top end rebuild kit, replaces: source: aftermarket.

All parts sold are new.

specifications jetskiignitions:

• for models: 250
• brand: Yamaha
• mpn: 010-874-12pa4
• warranty: 1 Year
• california prop 65 warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov
• country of origin: Taiwan
• source: Aftermarket

offer jetskiignitions:

• sold #: 13
• options: ship-to-home
• availability: in stock
• in stock #: 5
• prices: $190.00–$949.00
• item condition:
  • New
  • New other (see details)
• started: april 21, 2026

general jetskiignitions:

• category: Watercraft Parts > Ignition Starting Systems

shipping jetskiignitions:

• service: economy, standard, expedited, overnight
• type: fixed
• class: economy, standard, expedited, one-day
• transit: 2-6 days

seller jetskiignitions:

• city: atlanta, georgia
• # reviews: 122958
• rating: 99.1%

payments jetskiignitions:

• wallet: apple-pay
• credit card: mastercard
• other

returns jetskiignitions:

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