QUICKSILVER 8M0142135 Synthetic Engine Oil Unspecified 745061054950 10W-30 4-STROKE 1-QUART

( Brand: Quicksilver ), ( Manufacturer Part Number: 8M0142135 ), ( Model: 8 0142135 ), ( Part Type: Oil Engine ), ( Packageheight: 60 ), ( Packagelength: 239 ), ( Packageweight: 871 ), ( Packagewidth: 104 ), ( Size: 1 Quart ), ( Style: Synthetic Blend ), ( Patternname: Quart ), ( UPC: 745061054950 )

Review QUICKSILVER 10w-30 4-stroke Synthetic Engine Oil 1-quart Unspecified fits MARINE

The **Quicksilver 8M0142135 10W-30 4-Stroke Synthetic Marine Engine Oil** is a premium, high-performance lubricant meticulously engineered to deliver exceptional protection and reliability for marine engines operating in demanding conditions. Formulated with advanced synthetic base stocks and a proprietary additive package, this oil provides superior wear resistance, thermal stability, and oxidation resistance, ensuring prolonged engine life and optimal performance even under the most challenging marine environments. Its 10W-30 viscosity rating strikes an ideal balance between cold-weather starting efficiency and high-temperature protection, making it suitable for a wide range of marine applications, from small outboards and sterndrives to inboard engines. The synthetic formulation minimizes sludge and deposit formation, keeping critical engine components clean and functioning smoothly, while its high flash point reduces the risk of vapor lock and combustion-related wear. Additionally, this oil is designed to resist foaming, ensuring consistent lubrication under the dynamic stresses of marine operation, where constant movement and water exposure can compromise traditional mineral-based oils. Whether used in recreational boats, fishing vessels, or commercial marine applications, the Quicksilver 8M0142135 offers superior corrosion protection, extended drain intervals, and enhanced fuel efficiency, making it a trusted choice for marine enthusiasts and professionals alike. Its compatibility with modern engine technologies and adherence to stringent industry standards further solidify its reputation as a dependable lubricant for those who demand nothing less than peak performance from their marine power systems.

**Pros and Cons of Buying Quicksilver 8M0142135 10W-30 4-Stroke Synthetic Marine Engine Oil (1-Quart)**

1. **High-Quality Synthetic Blend** This oil is designed to provide superior protection and performance compared to conventional mineral oils. Synthetic blends offer better thermal stability, improved lubrication, and reduced engine wear, especially in marine environments where conditions can be harsh.

2. **Marine-Specific Formulation** Quicksilver oils are engineered to meet the demands of marine engines, including resistance to water dilution, oxidation, and sludge formation. This makes it a reliable choice for boats operating in saltwater, freshwater, or mixed conditions.

3. **API Certified** The oil likely meets or exceeds API (American Petroleum Institute) standards, ensuring compatibility with most marine engines and adherence to industry performance requirements.

4. **Longer Drain Intervals** Synthetic marine oils often allow for extended oil change intervals compared to conventional oils, reducing maintenance frequency and downtime critical for boat owners who prioritize convenience.

5. **Cold-Weather Performance** The 10W-30 viscosity rating provides good cold-start protection, allowing the engine to lubricate effectively in lower temperatures, which is beneficial for seasonal or cold-water boating.

6. **Brand Reputation** Quicksilver is a well-known brand in the marine industry, offering products trusted by dealers, mechanics, and boat owners for reliability and performance.

7. **Compatibility with Additives** Many marine engines require specific oil additives (e.g., for two-stroke outboards or fuel-saving treatments). This oil is likely designed to work well with common marine additives without causing compatibility issues.

8. **Eco-Friendly Considerations** Some synthetic marine oils are formulated to reduce emissions and environmental impact, aligning with modern marine regulations and sustainability efforts.

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1. **Higher Cost** Synthetic marine oils are generally more expensive than conventional oils. For a 1-quart bottle, the price may be significantly higher than non-synthetic alternatives, which could be a concern for budget-conscious buyers.

2. **Limited Availability** While Quicksilver is widely distributed, smaller marine supply stores or remote locations might not always carry this specific product. Buyers may need to order online or visit larger dealers.

3. **Overkill for Light Use** If the engine is used infrequently (e.g., a storage boat or rarely operated outboard), the benefits of synthetic oil may not justify the cost. In such cases, conventional oil could suffice for basic protection.

4. **Potential for Overuse** Some boat owners might mistakenly assume that synthetic oil can replace other maintenance tasks (e.g., fuel system cleaning or air filter changes). While synthetic oil helps, it doesn t eliminate the need for a full service schedule.

5. **Mixed Reviews on Specific Formulations** While Quicksilver is reputable, individual formulations (like this 10W-30 blend) may have mixed feedback regarding viscosity stability or performance in extreme conditions. Always check recent reviews or consult the owner s manual for confirmation.

6. **Compatibility Concerns** Although Quicksilver oils are generally versatile, some older or specialized marine engines (e.g., certain outboards or sterndrives) may have specific oil requirements. Always verify the engine s manual to ensure this oil is approved.

7. **Environmental Disposal Issues** Used synthetic oil must be disposed of properly at recycling centers. While this applies to all oils, the cost and effort of disposal might be a minor inconvenience for some buyers.

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Quicksilver s 10W-30 synthetic marine engine oil is a strong choice for boat owners who prioritize engine longevity, performance, and protection in demanding marine conditions. Its synthetic blend offers superior lubrication, thermal stability, and extended drain intervals, making it ideal for regular or heavy-use engines. However, the higher cost and potential overkill for lightly used boats are valid considerations.

If the engine is a newer model, frequently used, or operates in harsh conditions (e.g., saltwater, high loads), this oil is highly recommended. For older or rarely used engines, a conventional oil might be a more economical alternative though synthetic oil is still a safer long-term investment.

- Your engine is a modern marine outboard, sterndrive, or inboard/outboard requiring synthetic oil.

- You operate the boat regularly or under demanding conditions (e.g., saltwater, high RPMs, or hot climates).

- You want to extend oil change intervals and reduce maintenance hassles.

- The engine manual specifies or recommends synthetic marine oil.

- The engine is old, rarely used, or operates in mild conditions (e.g., freshwater, light loads).

- You re on a tight budget and can find a high-quality conventional marine oil that meets the engine s requirements.

- You re unsure about the oil s compatibility always cross-reference with the owner s manual.

For most marine engines, **Quicksilver s 10W-30 synthetic oil is a safe and reliable choice**, provided it aligns with the manufacturer s recommendations. If in doubt, consult a marine mechanic or the engine s service manual.

Details:

Manufacturer part number 8M0142135. Designed for use with all 4-stroke Marine outboard motors and inboard stern drive engines. Formulated to protect Marine engines against corrosion and excessive wear help extend engine life. No aftermarket company comes close to the level of research and design as Quicksilver; buying Quicksilver is performance, protection peace mind.

Quicksilver 10W-30 4-Stroke Synthetic Marine Engine Oil, 1-Quart, Unspecified. Offers outstanding shear strength, viscosity retention and corrosion resistance. Provides outstanding wear and corrosion protection to help extend engine life. 10W-30 viscosity.

part #: 8m0142135 prices

• $22.49-$32.06

specifications automobilefluids:

• for models: Marine
• brand: Quicksilver
• mpn: 8m0142135
• model: 8 0142135
• part type: Oil Engine
• packageheight: 60
• packagelength: 239
• packageweight: 871
• packagewidth: 104
• size: 1 Quart
• style: Synthetic Blend
• patternname: Quart
• upc: 745061054950

shipping automobilefluids:

• transit: 5-9 Days
• type: Fixed
• service: Standard
• cost: $0.00
• class: Standard

offer automobilefluids:

• sold: 0
• quantity: 1
• started: February 12, 2026
• availability: In Stock
• options: Ship-to-home

payments automobilefluids:

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

returns automobilefluids:

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

general automobilefluids:

• Automotive Tools Supplies > Fluids Chemicals > Motor Oil
• condition: New

seller automobilefluids:

• city: Cherry Hill, New Jersey
• # reviews: 125
• rating: 99.2%

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