14001-3745 KAWASAKI Running Jet Ski Ultra Engine Motor Core

Review KAWASAKI Running Jet Ski Ultra 260 Engine Motor No Core for 250X 260X 250 2007–2010

The Kawasaki 14001-3745 engine motor core is a crucial component of the Jet Ski Ultra 250X, 250, 260X, and 260 models produced between 2007 and 2010. This motor core is a significant upgrade from its predecessors, delivering enhanced power and efficiency.

The 1400cc, four-stroke, in-line, four-cylinder engine boasts a high-performance design with a single overhead camshaft (SOHC) and four valves per cylinder. The engine's intake system features a large-diameter air intake funnel and a high-performance air filter, ensuring ample air supply for optimal combustion.

The engine's pistons are forged aluminum units, which offer increased strength and durability. The cylinder bores are nickel-plated for improved heat dissipation and reduced wear. The crankshaft is made of high-strength steel, ensuring a robust and reliable power delivery.

The Kawasaki 14001-3745 engine motor core features a multi-point fuel injection system that ensures accurate fuel delivery to each cylinder for efficient combustion. The engine also comes equipped with a digital ignition system that optimizes ignition timing for each riding condition, ensuring optimal engine performance.

The water pump is designed with a large impeller and a high-performance pump housing, ensuring efficient water circulation and optimal engine cooling. The engine's cooling system also includes a large-capacity radiator and a thermostat that maintains the optimal engine temperature for reliable performance.

The engine's exhaust system features a high-performance muffler that reduces noise levels while optimizing exhaust gas flow for maximum power output. The exhaust system is also designed to meet strict emissions regulations, ensuring a clean and eco-friendly operation.

The engine's electric starter system ensures quick and easy starting, even in cold conditions. The engine's oil cooling system keeps the lubricating oil at an optimal temperature, ensuring longevity and reliable performance.

The Kawasaki 14001-3745 engine motor core is a high-performance and reliable powerplant that delivers impressive power and efficiency, making it the heart of the Jet Ski Ultra 250X, 250, 260X, and 260 models produced between 2007 and 2010. It offers superior acceleration, top speed, and handling, making it an ideal choice for water sports enthusiasts looking for an exhilarating and fun riding experience.

1. Affordability: A used motor core is generally more cost-effective than buying a new one. This can be an excellent option for those on a budget or for those who want to save money for other upgrades.

2. Availability: Used motor cores are often more readily available than new ones. This can save time in the search for a replacement part.

3. Functionality: A well-maintained used motor core can perform just as well as a new one. It can provide the necessary power and speed for an enjoyable jet skiing experience.

1. Unknown Condition: The condition of a used motor core is unknown. It may have hidden issues that could lead to costly repairs or replacement in the future.

2. Compatibility: Ensure that the used motor core is compatible with your specific jet ski model before making a purchase. Incompatible parts can lead to performance issues or even damage to the jet ski.

3. Risk of Wear and Tear: Used motor cores have already been in use, so they may have wear and tear that can affect their performance and longevity.

Buying a used Kawasaki Jet Ski Ultra 250X, 260X motor core can be a cost-effective and readily available option. However, it comes with risks such as unknown condition, compatibility issues, and potential wear and tear. Before making a purchase, thoroughly research the seller, inspect the motor core, and ensure compatibility with your jet ski model.

If you're confident in your ability to inspect the motor core and ensure compatibility, a used motor core can be a good option. However, if you prefer a more reliable and worry-free solution, consider purchasing a new motor core from a trusted dealer or manufacturer. New motor cores come with warranties and guarantees, providing peace of mind and assurance of performance.

Details:

Good used engine from a running 2007 ultra 250X with only 173 hours. Engine has great compression at 150psi on cylinders 2, 3, and 4, 160psi cylinder number 1.

specifications watercraftimp:

• for models: 250x, 260x, 250
• for years: 2007–2010
• brand: Kawasaki
• mpn: 14001-3745
• part type: Jet Engine Motor
• country of origin: Japan

payments watercraftimp:

• wallet: google-pay
• other
• credit card: diners-club

offer watercraftimp:

• best offers: true
• availability: in stock
• options: ship-to-home
• sold #: 10
• in stock #: 5
• started: may 1, 2026
• prices: $199.99–$2789.97
• item condition: Used

seller watercraftimp:

• # reviews: 2260
• city: coloma, michigan
• rating: 100.0%

shipping watercraftimp:

• type: fixed
• class: standard
• service: standard
• transit: 3-6 days

returns watercraftimp:

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

general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components