MERCURY MARINE 8M0995073-8M2019733 Oil Cap 8M0995073/8M2019733

( Brand: Mercury Marine ), ( Manufacturer Part Number: 8M0995073/8M2019733 ), ( Part Type: Oil Cap )

Review MERCURY MARINE 8m0995073/8m2019733 Oil Cap

The **Mercury Marine 8M0995073 / 8M2019733 Oil Cap** is a precision-engineered component designed exclusively for Mercury s high-performance outboard motors, ensuring optimal functionality and longevity for marine applications. Crafted from durable, corrosion-resistant materials, this oil cap is engineered to withstand the harsh conditions of saltwater environments, extreme temperatures, and constant exposure to moisture, making it a reliable choice for both recreational and professional boaters. The cap features a secure, threaded design that guarantees a tight seal, preventing oil leaks and contamination while maintaining proper lubrication within the engine s critical components. Its robust construction is complemented by a smooth, ergonomic grip, allowing for easy installation and removal without the risk of slippage or damage to the surrounding parts. The cap is compatible with a range of Mercury outboard models, including those equipped with the legendary **Mercury Verado, EFI, or Mercury Pro Series** engines, ensuring seamless integration with the engine s internal systems. Whether used in a sleek performance boat, a rugged fishing vessel, or a versatile utility craft, this oil cap plays a vital role in maintaining engine efficiency, reducing wear, and extending the lifespan of the motor. Built to meet Mercury Marine s stringent quality standards, it exemplifies the brand s commitment to innovation and durability, providing boaters with confidence in their engine s performance under the most demanding conditions.

**Pros and Cons of buying a Mercury Marine 8M0995073/8M2019733 Oil Cap**

The **Mercury Marine 8M0995073/8M2019733 oil cap** is a critical component for maintaining proper oil pressure and preventing leaks in certain Mercury outboard engines. Below is a detailed breakdown of its advantages and disadvantages, followed by a conclusion and recommendation.

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### **Pros**

1. **Direct Compatibility with Mercury Engines**

The oil cap is specifically designed for use with Mercury Marine outboards, particularly those with the **8M series** (such as the 90 HP, 115 HP, and 150 HP models). This ensures a proper fit, reducing the risk of leaks or improper sealing.

2. **Prevents Oil Leaks**

A faulty or missing oil cap can lead to oil leaks, which can damage the engine, contaminate the water, and create a fire hazard. This cap is engineered to maintain a secure seal, reducing the likelihood of such issues.

3. **Supports Proper Oil Pressure**

The oil cap plays a role in maintaining the correct oil pressure within the engine. A well-functioning cap helps regulate airflow and pressure, ensuring the oil circulates efficiently and lubricates moving parts properly.

4. **Easy Installation and Replacement**

Replacing the oil cap is a straightforward task that does not require specialized tools or extensive mechanical knowledge. Most owners can swap it out in minutes, making it a low-effort maintenance item.

5. **Cost-Effective**

Compared to the potential cost of engine damage from oil leaks or improper lubrication, replacing an oil cap is a relatively inexpensive solution. The part is widely available through Mercury dealers, marine supply stores, and online retailers.

6. **Durability and Longevity**

Mercury Marine components are known for their quality and durability. This oil cap is designed to withstand the rigors of marine environments, including exposure to saltwater, UV rays, and temperature fluctuations.

7. **Prevents Contamination**

A properly sealed oil cap helps keep debris, water, and moisture out of the engine s oil system, which can extend the life of the oil and reduce wear on internal components.

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### **Cons**

1. **Limited Compatibility**

While this cap is designed for specific Mercury outboards, it may not fit other brands or models. Purchasing the wrong cap could lead to leaks or damage. Always verify compatibility with your engine s model number before buying.

2. **Potential for Counterfeit Parts**

As with many aftermarket or replacement parts, there is a risk of purchasing a counterfeit or low-quality oil cap. Counterfeit parts may not seal properly, leading to leaks or premature failure. Buying from authorized dealers or reputable suppliers can mitigate this risk.

3. **Wear Over Time**

Like all mechanical components, the oil cap can wear out over time, especially if exposed to harsh conditions. If the sealing gasket deteriorates, it may need to be replaced, adding to maintenance costs.

4. **Requires Regular Inspection**

While the cap itself is durable, the gasket or sealing mechanism may degrade over time. Owners should periodically check the cap for signs of wear, leaks, or damage and replace it as needed to avoid larger issues.

5. **Dependence on Proper Installation**

If the oil cap is not installed correctly such as if it is overtightened or not seated properly the gasket can be damaged, leading to leaks. Improper installation can void any warranty on the part.

6. **Availability May Vary**

Depending on the region or the specific model of your engine, stock availability of this part may fluctuate. In some cases, owners may need to order it in advance or rely on secondhand sources, which could affect convenience.

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### **Conclusion**

The **Mercury Marine 8M0995073/8M2019733 oil cap** is a vital and relatively straightforward component for maintaining the health of your Mercury outboard engine. Its primary benefits lie in its **direct compatibility, leak prevention, and role in maintaining oil pressure**, all of which contribute to the longevity and performance of your engine. The ease of installation and cost-effectiveness further make it a practical choice for routine maintenance.

However, potential drawbacks such as **limited compatibility, the risk of counterfeit parts, and the need for regular inspection** must be considered. To ensure the best results, always purchase from authorized sources, verify compatibility with your engine model, and follow proper installation procedures.

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### **Recommendation**

If you are experiencing **oil leaks, low oil pressure, or suspect wear on your current oil cap**, replacing it with the **Mercury Marine 8M0995073/8M2019733 oil cap** is a wise and cost-effective solution. Here s what you should do:

1. **Verify Compatibility**: Double-check that your engine model matches the part number (e.g., 8M series Mercury outboards). Consult your engine s manual or contact Mercury Marine support if unsure.

2. **Purchase from Authorized Sources**: Buy the part from an **official Mercury dealer, a reputable marine supply store, or a trusted online retailer** to avoid counterfeit or low-quality replacements.

3. **Inspect the Old Cap**: Before installing the new one, examine the old oil cap and gasket for signs of wear, cracks, or damage. Replace the gasket if necessary, as it may degrade even if the cap itself appears intact.

4. **Follow Installation Guidelines**: Install the new cap **firmly but not overtightened** to avoid damaging the gasket. Use a torque wrench if available to ensure the correct tightness (typically around 10-15 ft-lbs, but check your manual for specifics).

5. **Monitor for Leaks**: After installation, start the engine and check for any signs of oil leaks around the cap. If leaks persist, recheck the installation or inspect the gasket for damage.

6. **Perform Regular Maintenance**: Include the oil cap as part of your routine engine checks. Replace it every **2-3 years** or as recommended in your engine s maintenance schedule, even if it appears to be in good condition.

In summary, the **Mercury Marine 8M0995073/8M2019733 oil cap** is a reliable and necessary part for maintaining your engine s integrity. With proper care and attention, it will help prevent costly issues and ensure smooth operation of your outboard. If you re unsure about any step, consult a marine mechanic or Mercury service center for assistance.

Details:

New OEM Mercury Marine Oil Cap # 8M0995073 On The Bag It Super Steads To 8M2019733.

part #: 8m09950738m2019733 price

• $24.00

specifications ouboaen:

• for makes: Mercury
• brand: Mercury Marine
• mpn: 8m0995073/8m2019733
• part type: Oil Cap

payments ouboaen:

• other
• credit card: Mastercard
• wallet: Apple-pay

shipping ouboaen:

• carrier: USPS
• type: Calculated
• service: USPS Ground Advantage, USPS Priority Mail
• cost: $0.00
• class: Standard, Expedited
• transit: 3-6 Days

general ouboaen:

• condition: New
• Boat Parts > Outboard Engines Components > Other

offer ouboaen:

• options: Ship-to-home
• quantity: 1
• availability: In Stock
• started: February 8, 2026
• sold: 0
• best offers: True

returns ouboaen:

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

seller ouboaen:

• # reviews: 456
• rating: 100.0%
• city: Harrison Township, Michigan

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