OMC Water Pump Impeller Housing 0330560

( Brand: Omc ), ( Manufacturer Part Number: 330560 ), ( Part Type: Hp Pump Impeller Housing ), ( Country Of Origin: United States )

Review OMC Evinrude Johnson 14-28 Hp Water Pump Impeller Housing fits 1985–1997

The **Evinrude Johnson OMC 330560 (Part Number: 0330560) 14-28 HP Water Pump Impeller Housing** is a precision-engineered component designed specifically for high-performance outboard motors within the 14 to 28 horsepower range, ensuring optimal cooling and propulsion efficiency for marine applications. Crafted from durable, corrosion-resistant materials, this impeller housing is built to withstand the demanding conditions of saltwater and freshwater environments, making it an essential replacement part for maintaining peak engine performance. The housing features a meticulously machined internal design that houses the water pump impeller, facilitating the smooth circulation of water through the engine s cooling system while minimizing turbulence and wear. Its robust construction not only enhances the longevity of the water pump assembly but also contributes to the overall reliability of the outboard motor, reducing the risk of overheating and mechanical failure during extended use. Whether installed on a recreational fishing boat, a utility vessel, or a performance cruiser, this impeller housing ensures consistent hydraulic flow, supporting the motor s cooling requirements and maintaining optimal thrust output. As a direct-fit replacement, it is engineered to seamlessly integrate with the existing water pump assembly, requiring minimal adjustments during installation, which simplifies maintenance procedures and minimizes downtime. Ideal for both new installations and repairs, this component exemplifies the quality and engineering precision associated with OMC s marine propulsion systems, providing boat owners with a dependable solution for sustaining their engine s performance and efficiency.

### **Pros and Cons of buying a OMC 330560 Evinrude/Johnson 0330560 (14-28 HP) Water Pump Impeller Housing**

1. **Compatibility** This part is designed specifically for Evinrude and Johnson outboards in the 14 28 HP range, ensuring a proper fit and optimal performance.

2. **Performance Improvement** A worn or damaged impeller can reduce engine efficiency, fuel economy, and cooling. Replacing it with a new or high-quality aftermarket part can restore proper water flow, cooling, and power output.

3. **Prevents Engine Damage** A failing impeller can lead to overheating, reduced lubrication, or even engine seizure if water flow is restricted. Replacing it early prevents costly repairs.

4. **Cost-Effective** Compared to full engine overhauls or replacements, this is a relatively inexpensive part to maintain or upgrade.

5. **Easy Installation** Many impeller housings are designed for straightforward removal and replacement, often requiring only basic tools.

6. **Aftermarket Options** Some manufacturers offer upgraded impellers (e.g., with improved materials or designs) that may enhance durability or performance.

7. **Warranty Coverage** If purchased from a reputable dealer or brand, the part may come with a warranty, providing peace of mind.

1. **Potential Counterfeit Parts** Buying from untrusted sellers (especially online marketplaces) risks receiving low-quality or fake parts that fail prematurely.

2. **Skill Dependency** While many installations are simple, improper handling (e.g., damaging seals or misalignment) can lead to leaks or reduced performance.

3. **Limited Lifespan** Even high-quality impellers degrade over time due to wear, debris, or corrosion, requiring eventual replacement.

4. **Compatibility Risks** If the part is not an exact match (e.g., wrong model or year), it may not fit correctly, leading to leaks or performance issues.

5. **Cost of Replacement** If the impeller housing is part of a larger assembly (e.g., tied to the lower unit), replacing just the impeller may not address underlying issues like seal wear or shaft damage.

6. **Environmental Factors** Boating in dirty or abrasive water (e.g., with sand or debris) can accelerate wear on the impeller, shortening its lifespan.

7. **Professional Installation Costs** If the owner lacks mechanical experience, hiring a marine mechanic may add to the total cost.

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### **Conclusion**

The **OMC 330560 Evinrude/Johnson 14 28 HP water pump impeller housing** is a **critical yet relatively inexpensive** component that directly impacts engine cooling and performance. Its replacement is a **proactive maintenance step** that can prevent major engine damage and extend the life of the outboard. However, the decision to buy should consider **source reliability, installation confidence, and long-term maintenance needs**.

For **most DIYers**, this part is a **straightforward and worthwhile purchase**, especially if symptoms like overheating, reduced power, or unusual noises are present. If in doubt about installation or part authenticity, consulting a marine professional is advisable.

- **Buy from a trusted source** (authorized dealers, reputable marine supply stores, or verified online sellers).

- **Verify compatibility** with your exact model and year before purchasing.

- **Consider upgrading to a high-quality aftermarket impeller** if available, particularly if the boat is used frequently.

- **Perform regular inspections** of the impeller and surrounding components (e.g., seals, shaft) to catch wear early.

- **If unsure about installation**, seek professional help to avoid costly mistakes.

**Final Verdict:** This part is **highly recommended for maintenance or performance restoration**, provided it is sourced correctly and installed properly. Skipping this replacement could lead to **expensive engine repairs down the line**.

Details:

0330560 330560 OMC Evinrude Johnson 14-28 HP Water Pump Impeller Housing. New old stock.

part #: 330560 prices

• $32.77-$41.99

specifications ouboaen:

• for makes: Evinrude, Johnson, Omc
• for years: 1985-1997
• brand: Omc
• mpn: 330560
• part type: Hp Pump Impeller Housing
• country of origin: United States

general ouboaen:

• Boat Parts > Outboard Engines Components > Other
• condition: New other see details

offer ouboaen:

• quantity: 1
• started: February 20, 2026
• options: Ship-to-home
• sold: 0
• availability: In Stock
• best offers: True

payments ouboaen:

• other
• credit card: Discover
• wallet: Paypal

seller ouboaen:

• # reviews: 1454
• city: Paragould, Arkansas
• rating: 100.0%

shipping ouboaen:

• class: Standard, Expedited
• carrier: USPS
• transit: 5-11 Days
• cost: $10.50
• type: Calculated
• service: USPS Ground Advantage, USPS Priority Mail

returns ouboaen:

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

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