1. Boat Parts In Otsterndriv Sterndrive Prices For Sale.
  2. sku: 4224279386824713
  3. MERCURY 13159H

MERCURY 13159H Gm Vortec Boat Engine Raw Sea Water Pump 5.0

fits model: Marine, 305, Mercruiser. make: Mercury.

13159h Mercury Mercruiser 5.0 L 305 Gm Vortec Boat Marine Engine Raw Sea Water Pump

( Manufacturer Part Number: 13159H ), ( Part Type: Engine Pump ), ( Country Of Origin: United States )

Review MERCURY 5.0 Gm Vortec Boat Engine Raw Sea Water Pump fits MERCRUISER MARINE 305

The Mercury 13159 is a high-performance, raw sea water pump designed for use with Mercruiser 5.0L Vortec boat marine engines. This pump is an essential component for the cooling system of your marine engine, ensuring efficient and reliable operation in the harsh marine environment.

The Mercury 13159 is a heavy-duty, cast iron pump with a robust impeller and volute design. The impeller is specifically engineered to handle the demands of raw seawater, featuring a large diameter and multiple blades for maximum flow rate and efficiency. The volute is designed to maximize the pressure at the impeller eye, ensuring optimal suction and efficient water circulation.

The pump housing is made of cast iron for superior durability and resistance to corrosion. The pump also features a bronze impeller shaft, which is known for its superior strength and resistance to corrosion. The impeller and shaft are supported by high-quality, O-ring sealed bearings, ensuring long-lasting and reliable operation.

The Mercury 13159 also includes a built-in strainer basket, which helps to prevent debris and sediment from entering the pump and damaging the impeller. The strainer basket is easily accessible for cleaning and maintenance.

The pump also includes a heavy-duty, marine-grade electric motor, which is designed to provide reliable starting and operation in harsh marine environments. The motor is fully submerged in water for cooling, ensuring that it stays cool even in the most demanding conditions.

The Mercury 13159 raw sea water pump is designed to meet the stringent emissions standards set by the US Environmental Protection Agency (EPA). It is also compatible with Mercruiser 5.0L Vortec marine engines, including the 305 GM model.

Installation of the Mercury 13159 is straightforward, with clear instructions provided in the user manual. The pump includes all necessary mounting hardware and electrical connections, making it easy to integrate into your marine engine system.

In summary, the Mercury 13159 raw sea water pump is a high-performance, heavy-duty component designed for use with Mercruiser 5.0L Vortec marine engines. Its robust design, efficient impeller, and reliable electric motor make it an essential component for the cooling system of your marine engine, ensuring efficient and reliable operation in the harsh marine environment.

Mercury 13159H Mercruiser 5.0 305 GM Vortec Boat Marine Engine Raw Sea Water Pump: A Comprehensive Analysis

Introduction:

The Mercury 13159H Mercruiser 5.0 305 GM Vortec boat marine engine raw sea water pump is a crucial component for maintaining the cooling system of your marine engine. In this analysis, we will discuss the pros and cons of investing in this particular pump.

Pros:

1. Durability: The Mercury 13159H pump is known for its robust design and long-lasting performance. It is made with high-quality materials that can withstand the harsh marine environment.

2. Efficient Cooling: This pump ensures efficient cooling by continuously circulating raw sea water through the engine. It helps prevent overheating and prolongs the engine's lifespan.

3. Easy Installation: The installation process for this pump is relatively straightforward. It comes with clear instructions, and most boat owners can install it themselves without the need for professional assistance.

4. Reliable: The Mercury 13159H pump is a reliable choice for marine applications. It has a proven track record of delivering consistent performance, even in challenging conditions.

5. Wide Compatibility: This pump is compatible with a wide range of marine engines, making it a versatile option for boat owners.

Cons:

1. Cost: The Mercury 13159H pump is more expensive than some other marine water pumps. However, its durability and reliable performance justify the investment for many boat owners.

2. Maintenance: Like any other marine component, this pump requires regular maintenance to ensure optimal performance. It is essential to clean and inspect it regularly to prevent potential issues.

3. Size: This pump is larger than some other marine water pumps, which may make it challenging to install in smaller engine compartments.

Conclusion:

The Mercury 13159H Mercruiser 5.0 305 GM Vortec boat marine engine raw sea water pump is a high-quality investment for boat owners. Its durability, efficient cooling, easy installation, reliability, and wide compatibility make it a worthwhile investment. Although it comes with a higher cost and requires regular maintenance, the benefits outweigh the drawbacks.

Recommendation:

If you are in the market for a new marine water pump, we recommend considering the Mercury 13159H pump. Its robust design, reliable performance, and compatibility with a wide range of marine engines make it a smart investment for boat owners. However, ensure you have the necessary space for installation and plan for the ongoing maintenance required.

Details:

Shelf 23-10-7-B. Look at pictures closely and ask any questions, I try to describe parts as best can. Condition: Good used condition. Please look at all pictures and read entire before buying.

What you see in the pictures is what get. I will do my best to resolve the issue. Part was removed from a 2002 MerCruiser 5.0 L 305 GM Vortec Marine engine. Thanks -Mike.

Mounting hardware is only included if it shown in the pictures.

part #: 13159h prices

  • $20.00-$33.00

specifications otsterndriv:

  • for models: Marine, 305, Mercruiser
  • for makes: Mercury
  • mpn: 13159h
  • part type: Engine Pump
  • country of origin: United States

offer otsterndriv:

  • availability: In Stock
  • started: October 17, 2025
  • options: Ship-to-home
  • quantity: 1
  • sold: 0

shipping otsterndriv:

  • cost: $22.00
  • transit: 4-7 Days
  • class: Standard, Expedited
  • type: Calculated
  • service: FedEx Ground / FedEx Home Delivery, USPS Ground Advantage, USPS Priority Mail
  • carrier: FedEx, USPS

general otsterndriv:

  • condition: Used
  • Boat Parts > Sterndrive Motors Components > Other

returns otsterndriv:

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

payments otsterndriv:

  • other
  • wallet: Google-pay
  • credit card: Diners-club

seller otsterndriv:

  • # reviews: 110523
  • rating: 99.4%
  • city: Huron, Ohio
for models: marine, 305, mercruiser, for makes: mercury, part type: engine pump, country of origin: united states,
category: boat parts > sterndrive components, sku: 4224279386824713,
Mercury 13159H Is Similar To:
otsterndriv logo
2 offers $20.00–$33.00 USD
  • Used. Offer #1 priced at $20.00 + $17.10 shipping estimate = $37.10* total. Shelf 29-7-5-B. Condition: Good used condition.+$17.10 shipping
  • New. Offer #2 priced at $33.00 + $9.06 shipping estimate = $42.06* total. Buy this item today and enjoy a reliable and efficient water pump system on your boat. This water pump impeller housing is designed specifically for MerCruiser Bravo inboard engines.+$9.06 shipping

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