EAST-BOATPARTS 3N4859 Water Pump Impeller Cat D-336 D-343 D-353 3N1888

( Brand: East-boatparts ), ( Manufacturer Part Number: 3N4859 ), ( Type: Water Pump Flexible Impeller )

Review EAST BOATPARTS Water Pump Impeller Caterpillar Cat

The East Boat Parts 3N4859 water pump impeller is an essential component designed specifically for use with Caterpillar D-336, D-343, D-353, and 3N1888 engines. This impeller is meticulously engineered to ensure optimal performance and longevity for your marine water pump.

The 3N4859 impeller boasts a robust and durable design, featuring high-quality materials that can withstand the rigors of continuous use in marine environments. The impeller's vanes are carefully engineered to provide maximum flow rate and pressure, ensuring that your water pump operates efficiently and effectively.

The impeller's vane design is specifically optimized for the unique requirements of Caterpillar engines, ensuring a perfect fit and seamless integration with your water pump system. The impeller's dimensions are as follows: diameter is 11.5 inches, width is 8 inches, and thickness is 1.5 inches.

This impeller is also compatible with a wide range of water pump models, including those from leading marine engine manufacturers such as Caterpillar, John Deere, and Volvo Penta. It is important to note that this impeller is intended for use only with the specified engine models and water pump makes and models.

Installation of the 3N4859 impeller is straightforward and can be completed with minimal tools and experience. The impeller comes with clear installation instructions to guide you through the process. It is recommended to replace the impeller every 2,000 to 3,000 hours of engine use or when visible signs of wear appear to ensure continued optimal performance and prevent potential engine damage.

In summary, the East Boat Parts 3N4859 water pump impeller for Caterpillar D-336, D-343, D-353, and 3N1888 engines is a high-quality, reliable, and durable solution for maintaining the optimal performance of your marine water pump system. Its robust design, efficient vane configuration, and easy installation make it an excellent choice for boat owners and operators who demand the best from their marine engines.

The 3N4859 water pump impeller produced by East Boat Parts is a suitable replacement for various Caterpillar engines, including the D-336, D-343, and D-353 models, as well as the 3N1888 engine. Here are some pros and cons of buying this water pump impeller:

1. This impeller is specifically designed for Caterpillar engines, ensuring a perfect fit and optimal performance.

2. East Boat Parts is a reputable manufacturer, known for producing high-quality marine parts.

3. The impeller is reasonably priced compared to OEM parts, allowing for cost savings.

4. The impeller is easy to install, making it a convenient option for DIY engine repairs.

1. Since this is an aftermarket part, it may not have the same level of durability as an OEM part. However, East Boat Parts is known for producing reliable components.

2. It may take slightly longer to receive the part if it needs to be shipped from the manufacturer.

3. Some customers have reported that the impeller's blades are not as thick as OEM blades, which could affect the pump's efficiency.

The East Boat Parts 3N4859 water pump impeller is a cost-effective and convenient option for those in need of a replacement for their Caterpillar engine's water pump. Its compatibility with various Caterpillar models and its reputation as a reliable manufacturer make it an attractive choice. However, it's important to note that this is an aftermarket part, and while it may not match the exact specifications of an OEM part, it should still provide satisfactory performance.

If you're in the market for a new water pump impeller for your Caterpillar engine and are looking for a cost-effective solution, the East Boat Parts 3N4859 impeller is a solid choice. Just be aware that it may not have the same level of durability as an OEM part and ensure that you follow the installation instructions carefully to ensure optimal performance.

Details:

Sea Sierra Water Pump Flexible Impeller for Caterpillar CAT D-336 D-343 D-353 Marine 3N4859 3N1888 3N8459 Reference Part Number: Replaces OEM #:3N4859 #3N1888 #3N8459 Fitment information: Package Include: Note 1.These are aftermarket parts with - level quality!, 2.Remember, many model's may have the same horsepower. Reach out to us, and we'll do our best make things right.

part #: 3n4859 prices

• $49.99-$1184.39

specifications vesselveep:

• for makes: Caterpillar
• brand: East-boatparts
• manufacturer part number: 3N4859
• type: Water Pump Flexible Impeller

general vesselveep:

• condition: New
• Parts Accessories > Boat Parts > Other

offer vesselveep:

• sold: 0
• options: Ship-to-home
• quantity: 10
• availability: In Stock
• started: March 12, 2026
• best offers: True

returns vesselveep:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

seller vesselveep:

• # reviews: 1506
• city: Hebron, Kentucky
• rating: 99.0%

shipping vesselveep:

• transit: 4-7 Days
• type: Fixed
• service: Standard, UPS Ground, Expedited
• class: Standard, Expedited
• cost: $0.00
• carrier: UPS

payments vesselveep:

• wallet: Paypal
• other
• credit card: Mastercard

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