1. Personal Watercraft Parts Products
  2. sku: 10849325753450892
  3. SEA DOO 42088882

SEA-DOO 42088882 Crank Engine Block 155 420888812 290888812

fits model: Gtx, 4-tec. make: Sea-doo. year: 2003.

290888812 Sea-doo 42088882 2003 Gtx 4-tec 155 Crank Case Engine Block 420888812

( Manufacturer Part Number: 42088882 ), ( Part Type: Crank Engine Block Case )

Review SEA DOO 155 Crank Case Engine Block fits GTX 4-TEC 2003

Introducing the Sea-Doo GTX 4-TEC 155 CR engine block, model numbers 42088882, 420888812, and 290888812. This high-performance engine block is a key component of the Sea-Doo GTX 155 4-TEC watercraft, delivering power, efficiency, and reliability for an unforgettable on-water experience.

The Sea-Doo GTX 155 CR engine block is a 4-stroke, 4-cylinder, in-line design, with a displacement of 1,494 cc. It features a closed-loop cooling system and a sophisticated fuel injection system, ensuring optimal engine temperature and efficient fuel consumption. The engine block is made of durable aluminum alloy, which not only reduces the overall weight of the watercraft but also provides excellent heat dissipation properties.

The CR (Closed-Loop) designation signifies the presence of a closed-loop cooling system, which circulates engine coolant through a heat exchanger filled with water, maintaining a consistent engine temperature. This cooling system also includes a thermostat, which regulates the coolant temperature to ensure optimal engine performance.

The fuel injection system utilizes a 40mm throttle body and 12 injectors, delivering a precise and consistent fuel mixture to the engine. This results in improved combustion efficiency and reduced emissions, contributing to the watercraft's excellent fuel economy.

The Sea-Doo GTX 155 CR engine block is also equipped with a state-of-the-art ignition system, featuring a digital ignition module and individual coils for each cylinder. This system ensures reliable and efficient ignition, resulting in optimal engine performance and reduced emissions.

The engine block is designed to meet the strictest emissions standards, including the US EPA's Tier 3 regulations. This ensures that the watercraft is not only powerful and efficient but also environmentally friendly.

The Sea-Doo GTX 155 CR engine block is a testament to Sea-Doo's commitment to innovation, performance, and reliability. Whether you're cruising the coastline, exploring remote coves, or carving up the waves, this engine block provides the power and efficiency you need to make the most of your time on the water. With its advanced design, durable construction, and impressive performance, the Sea-Doo GTX 155 CR engine block is the perfect choice for watercraft enthusiasts who demand the very best.

Pros and Cons of Buying a 2003 Sea-Doo GTX 4-TEC 155 with Crankshaft Engine Block (Model Numbers: 42088882, 420888812, 290888812)

The Sea-Doo GTX 4-TEC 155 is a popular personal watercraft (PWC) model from BRP (Bombardier Recreational Products). This specific model is recognized for its powerful Rotax 1553 CC engine and high performance. In this analysis, we will discuss the pros and cons of buying this particular model with the given crankshaft engine block (Model numbers: 42088882, 420888812, 290888812).

Pros:

1. Powerful Engine: The Sea-Doo GTX 4-TEC 155 features a high-performance Rotax 1553 CC engine, which delivers impressive speed and acceleration.

2. Advanced Technology: This model comes with advanced features like Intelligent Throttle Control System (iTC) and Ergolock steering system, ensuring a comfortable and efficient riding experience.

3. Durability: The crankshaft engine block is a robust component, known for its strength and longevity. This replacement part is an excellent choice for those seeking extended use of their Sea-Doo GTX 4-TEC 155.

4. Versatility: This model offers various seating configurations, making it suitable for both solo and multi-rider use.

5. Reliability: The Sea-Doo GTX 4-TEC 155 has a reputation for being a reliable watercraft, which is important for those who plan to use it frequently or for extended periods.

Cons:

1. High Maintenance: Personal watercrafts, in general, require regular maintenance, and the Sea-Doo GTX 4-TEC 155 is no exception. This can be time-consuming and costly.

2. Fuel Consumption: Due to its powerful engine, the Sea-Doo GTX 4-TEC 155 consumes more fuel compared to other models, which can add to the overall operating costs.

3. Limited Storage: This model offers limited storage capacity, which might not be sufficient for those planning extended trips or carrying additional gear.

4. Price: The Sea-Doo GTX 4-TEC 155 is a high-performance watercraft, and its price reflects its capabilities. This might not be an affordable option for those with a limited budget.

5. Weight: The Sea-Doo GTX 4-TEC 155 is a heavy watercraft, which can make it challenging to transport and launch.

Conclusion:

The Sea-Doo GTX 4-TEC 155 with the given crankshaft engine block (Model numbers: 42088882, 420888812, 290888812) is an excellent choice for those seeking a powerful, high-performance watercraft with advanced features and durability. However, it comes with some drawbacks, such as high maintenance, fuel consumption, limited storage, and weight. Ultimately, whether this model is the right fit for you depends on your personal preferences, budget, and intended use. If you're willing to invest in a high-performance watercraft that offers a thrilling riding experience and is known for its reliability, the Sea-Doo GTX 4-TEC 155 could be an excellent choice for you.

Recommendation:

If you're considering purchasing a Sea-Doo GTX 4-TEC 155 with the given crankshaft engine block, make sure to factor in the potential maintenance and fuel costs. Additionally, consider your intended use, storage requirements, and budget before making a decision. If you're looking for a more affordable option or a watercraft with more storage, you might want to explore other models in the Sea-Doo lineup or from other manufacturers.

Details:

2003 Sea-Doo GTX 4-TEC 155 Crank Case Engine Block 420888812 290888812: Brand. Please verify compatibility with your specific make, model, and year before purchasing. Inspection: Once approved, we'll provide return instructions. Condition: This item is in good condition with moderate signs of use.

Fully functional. Product Images. Manufacturer Part Number: 42088882.

These components require specialized factory testing equipment.The only reliable way to test a CDI or MPEM is install it directly into your watercraft. CDI units that have been improperly tested or damaged by incorrect methods

part #: 42088882 prices

  • $229.00-$499.95

specifications perwatercraft:

  • for models: Gtx, 4-tec
  • for makes: Sea-doo
  • for years: 2003
  • mpn: 42088882
  • part type: Crank Engine Block Case

offer perwatercraft:

  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • started: February 21, 2026
  • quantity: 1

payments perwatercraft:

  • credit card: Discover
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  • wallet: Paypal
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seller perwatercraft:

  • # reviews: 998
  • rating: 99.0%
  • city: Englewood, New Jersey

shipping perwatercraft:

  • service: UPS Ground
  • carrier: UPS
  • cost: $0.00
  • class: Standard
  • transit: 5-12 Days
  • type: Fixed

general perwatercraft:

  • Parts Accessories > Personal Watercraft Parts > Other Parts
  • condition: Used

returns perwatercraft:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days
for models: gtx, 4-tec, for makes: sea-doo, for years: 2003, part type: crank engine block case,
category: watercraft parts > parts, sku: 10849325753450892,

Sea-doo 42088882 Is Similar To:

perwatercraft logo
5 offers $229.00–$499.95 USD
  • Offer #1: $499.95 price + $0.00 shipping estimate = $499.95* total. Compatible Models (4 vehicles) MPN: Manufacturer Part Number:.FREE SHIPPING
  • Offer #2: $229.00 price + $73.61 shipping estimate = $302.61* total.+$73.61 shipping
  • Offer #3: $349.00 price + $71.45 shipping estimate = $420.45* total.+$71.45 shipping
  • Offer #4: $140.94 price + $85.00 shipping estimate = $225.94* total. NO CRACKS OR REPAIRS. THIS IS A USED PART THAT SHOWS TYPICAL SIGNS OF USE.+$85.00 shipping
  • Offer #5: $299.99 price + $0.00 shipping estimate = $299.99* total. Can still see crosshatching on cylinder walls. Removed from 2003 GTX 4-TEC 155.FREE SHIPPING

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