1. Used Boat Parts
  2. sku: 6612731833911771
  3. SIERRA 18-3378

SIERRA 18-3378 Water Pump Kit Housing 030999753557 Johnson/evinrude

fits model: Marine. make: Johnson, Evinrude.

18-3378 Sierra Marine Water Pump Kit With Housing Johnson/evinrude 391635

( Brand: Sierra ), ( Type: Water Pump Kit ), ( Manufacturer Part Number: 18-3378 ), ( UPC: 030999753557 ), ( Country Of Manufacture: Italy ), ( Item Weight: 1.1 Lbs )

Review SIERRA Water Pump Kit Housing Johnson/evinrude fits MARINE

Johnson/Evinrude Sierra 18-3378 Marine Water Pump Kit Housing

The Johnson/Evinrude Sierra 18-3378 Marine Water Pump Kit Housing is an essential component for keeping your marine engine's cooling system operational. This housing is meticulously engineered to deliver reliable and efficient water pump performance, ensuring your engine stays cool even under heavy usage.

This water pump housing is specifically designed for Johnson/Evinrude engines and is part number 18-3378 in their catalog. It is manufactured using high-quality materials, ensuring durability and resistance to the harsh marine environment. The housing is made from corrosion-resistant materials, such as cast iron, which is ideal for the saltwater and UV exposure that marine applications encounter.

The Sierra 18-3378 housing accommodates a universal water pump impeller, allowing for versatility in choosing the right impeller for your specific engine requirements. The housing features a smooth, ribbed design that facilitates efficient water flow and reduces turbulence, ensuring optimal cooling performance.

The housing includes a gasket to ensure a tight seal between the water pump and the engine, preventing any leaks. The gasket is designed to withstand the rigors of marine use, providing reliable sealing for the life of the component.

Installation of the Sierra 18-3378 housing is made simple with easy-to-follow instructions and a straightforward installation process. The housing is compatible with various Johnson/Evinrude engines, making it a versatile solution for various marine applications.

In summary, the Johnson/Evinrude Sierra 18-3378 Marine Water Pump Kit Housing is an essential component for maintaining the cooling system of your marine engine. Its high-quality materials, efficient design, and compatibility with various Johnson/Evinrude engines make it a reliable and versatile solution for marine water pump applications.

Pros and Cons of buying a Sierra 18-3378 Marine Water Pump Kit Housing for Johnson/Evinrude Outboards

The Sierra 18-3378 Marine Water Pump Kit Housing is a popular choice among boat owners for replacing their old or damaged water pump housings on Johnson/Evinrude outboards. As with any purchase, it's essential to consider both the advantages and disadvantages before making a decision.

Pros:

1. OEM Quality: This housing is an original equipment manufacturer (OEM) replacement part, ensuring a perfect fit and reliable performance.

2. Durable Material: The housing is made from high-quality materials like cast iron, which offers excellent resistance to corrosion and wear.

3. Improved Cooling: The pump housing features an improved design that enhances cooling efficiency and reduces the likelihood of overheating.

4. Easy Installation: The kit includes all necessary parts, making the installation process relatively straightforward for most users.

5. Cost-Effective: While not the cheapest option, the Sierra 18-3378 Marine Water Pump Kit Housing is a cost-effective choice compared to buying a new outboard or even a rebuilt one.

Cons:

1. Price: The price point for this pump housing may be higher than some aftermarket alternatives, which could be a deterrent for budget-conscious buyers.

2. Availability: Depending on the location and availability, it might take some time to get this part delivered.

3. Limited Compatibility: This housing is specifically designed for Johnson/Evinrude outboards, so it may not be suitable for other brands or models.

Conclusion:

The Sierra 18-3378 Marine Water Pump Kit Housing is a reliable and durable solution for those in need of a replacement water pump housing for their Johnson/Evinrude outboard. Its OEM quality, improved cooling efficiency, and durability make it a worthwhile investment. However, the higher price point and limited compatibility may be drawbacks for some users. When considering the pros and cons, the decision ultimately comes down to the individual's specific needs and budget.

Recommendation:

If you own a Johnson/Evinrude outboard and require a new water pump housing, the Sierra 18-3378 Marine Water Pump Kit Housing is an excellent choice. Its OEM quality, durability, and improved cooling efficiency make it a solid investment for maintaining the performance and longevity of your outboard. While the price may be higher than some alternatives, the peace of mind and reliability it offers are worth the cost for many boat owners.

Details:

The Sierra 18-3378 Marine Water Pump Kit with Housing is a high-quality replacement part specifically designed for Johnson/Evinrude engines. With a shipping weight of 2 lbs and dimensions 6 x 5 4, this water pump kit is reliable easy to transport. Made by Sierra, a trusted brand in boat parts, this limited lifetime warranty kit includes everything needed for smooth water pump operation.

part #: 183378 prices

  • $56.95-$80.20

specifications vesselveep:

  • for models: Marine
  • for makes: Johnson, Evinrude
  • brand: Sierra
  • type: Water Pump Kit
  • manufacturer part number: 18-3378
  • upc: 030999753557
  • country of manufacture: Italy
  • item weight: 1.1 Lbs

payments vesselveep:

  • credit card: Mastercard
  • other
  • wallet: Paypal

offer vesselveep:

  • quantity: 1
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • started: May 23, 2025

shipping vesselveep:

  • cost: $0.00
  • type: Calculated
  • transit: 6-12 Days
  • carrier: USPS
  • class: Standard
  • service: USPS Ground Advantage

general vesselveep:

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

returns vesselveep:

  • policy: No Returns

seller vesselveep:

  • # reviews: 433
  • rating: 91.7%
  • city: Covina, California
for models: marine, for makes: johnson, evinrude, type: water pump kit, country of manufacture: italy, item weight: 1.1 lbs,
sku: 6612731833911771,

Sierra 18-3378 Is Similar To:

vesselveep logo
5 offers $56.95–$80.20 USD
  • New. Offer #1 priced at $58.99 + $0.00 delivery = $58.99* total. Photo is actual item.FREE SHIPPING
  • New. Offer #2 priced at $80.20 + $10.95 delivery = $91.15* total. Warranty issues are to be dealt with directly with the manufacturer. Sierra Water Pump Kits Water Pump Kit.+$10.95 shipping
  • New. Offer #3 priced at $56.95 + $0.00 delivery = $56.95* total. Sierra Water Pump Repair Kit 18-3264-1 Sierra Marine - Water Pump Kit With Housing, Pin Style Key, is equivalent to parts 439077 Evinrude Johnson OMC BRP.FREE SHIPPING
  • New. Offer #4 priced at $59.99 + $0.00 delivery = $59.99* total. With a shipping weight of 2 lbs, this kit includes everything needed for a complete installation, ensuring optimal performance for your marine water pump system. The Sierra Marine Water Pump Kit with Housing is a high-quality replacement part designed for Johnson/Evinrude engines.FREE SHIPPING
  • New. Offer #5 priced at $59.99 + $0.00 delivery = $59.99* total. With a shipping weight of 2 lbs and dimensions of 6" x 5" x 4", this water pump kit is reliable and easy to transport The Sierra Marine Water Pump Kit with Housing is a high-quality replacement part specifically designed for Johnson/Evinrude engines.FREE SHIPPING

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