1. Engine Cooling Components Deals
  2. sku: 21223584449184853
  3. FOUR SEASONS 31LC395

FOUR SEASONS 31LC395 Engine Coolant Water Outlet

fits model: Marquis. make: Mercury. year: 1967–1970.

31lc395 Four Seasons Engine Coolant Water Outlet Fits 1967-1970 Mercury Marquis

( Brand: Four Seasons ), ( Manufacturer Part Number: 31LC395 ), ( Part Type: Engine Outlet ), ( Manufacturer Warranty: 1 Year ), ( Bundle: No ), ( Cs-sku: 328 )

Review FOUR SEASONS Engine Coolant Water Outlet Mercury fits MARQUIS 1967–1970

The **Seasons 31LC395 Engine Coolant Water Outlet** is a meticulously crafted, high-performance replacement part designed specifically for the **1967 1970 Mercury Marquis**, ensuring optimal cooling efficiency and longevity for your classic muscle car s **312 cubic-inch V8 engine** (commonly referred to as the "302" in later years but originally a 304 in these models). This precision-engineered component is a direct-fit, high-quality alternative to the factory coolant water outlet, constructed from **durable, corrosion-resistant materials** to withstand the demanding thermal cycles of high-performance driving. The fitting is designed with a **threaded connection** that matches the original specification, ensuring a secure and leak-proof seal when properly installed, while its **robust construction** prevents warping or degradation over time, even under extreme heat or pressure. Ideal for both restoration projects and daily drivers, this water outlet is built to restore factory performance while enhancing reliability, making it an essential upgrade for enthusiasts seeking to maintain peak engine cooling and prevent overheating especially in demanding applications like drag racing, high-speed cruising, or heavy-duty towing. Whether you're restoring a showroom-fresh Marquis or maintaining a beloved daily driver, the **Seasons 31LC395** delivers the durability and precision needed to keep your engine running cool, smooth, and powerful for years to come.

### Pros and Cons of buying a **Seasons 31LC395 Engine Coolant Water Outlet (1967-1970 Mercury Marquis)**

#### **Pros:**

1. **Direct Fitment** This part is specifically designed for the 1967-1970 Mercury Marquis, ensuring compatibility without modifications. This reduces the risk of installation errors and ensures proper function.

2. **High-Quality Material** The Seasons brand is known for producing durable, corrosion-resistant components that can withstand the demands of an engine s cooling system over time.

3. **Prevents Coolant Leaks** A faulty water outlet can lead to coolant leaks, overheating, and potential engine damage. Replacing it with a new, reliable part helps maintain proper coolant flow and temperature regulation.

4. **Easy Installation** As a direct replacement, this part should fit seamlessly into the existing cooling system, requiring minimal tools and time to install.

5. **Cost-Effective Solution** Compared to repairing or replacing a damaged engine due to coolant system failure, this is a relatively inexpensive fix that extends the life of the vehicle.

6. **Compatibility with Aftermarket Upgrades** If you plan to modify your engine or cooling system in the future, this part is likely to remain compatible with other high-quality aftermarket components.

7. **Reduces Long-Term Maintenance Costs** A properly functioning water outlet helps prevent overheating, which can cause more expensive issues like warped cylinder heads, blown head gaskets, or even engine failure.

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#### **Cons:**

1. **Potential Counterfeit Concerns** Some aftermarket parts, including those from lesser-known brands, may be counterfeit or of lower quality. Ensure you purchase from a reputable seller to avoid receiving a substandard or fake part.

2. **Limited Availability** Since this is a niche part for an older vehicle, it may not be as widely stocked as more common automotive components. You may need to order it online or from a specialty parts dealer.

3. **Age of the Vehicle** If the rest of the cooling system (hoses, radiator, thermostat, etc.) is worn out, replacing just the water outlet may not fully resolve cooling issues. A thorough inspection of the entire system is recommended.

4. **Installation Challenges** While the part itself is straightforward, if the surrounding components (like the water pump or radiator) are corroded or damaged, installation could be more difficult than expected.

5. **Price Sensitivity** Depending on where you purchase it, the cost may be higher than generic or no-name alternatives. However, the trade-off is usually worth it for reliability.

6. **Compatibility with Modern Coolants** If you ve upgraded to a synthetic or extended-life coolant, ensure the Seasons part is compatible with it. Some older parts may not perform as well with newer coolant formulations.

7. **Risk of Overlooking Underlying Issues** If the water outlet is failing due to a larger problem (e.g., a failing water pump or cracked radiator), replacing just the outlet may provide temporary relief but not a permanent fix.

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### **Conclusion:**

The **Seasons 31LC395 Engine Coolant Water Outlet** is a solid choice for restoring proper coolant flow in a 1967-1970 Mercury Marquis. Its direct fitment, durability, and ability to prevent overheating make it a practical investment for maintaining engine health. However, it s important to address any underlying issues in the cooling system simultaneously to ensure long-term reliability.

If you re confident in the part s quality and source, this replacement is a straightforward and effective solution. Pair it with a check of the rest of the cooling system (hoses, thermostat, radiator) to avoid recurring problems.

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### **Recommendation:**

1. **Purchase from a Trusted Source** Buy the part from a well-reviewed seller (e.g., RockAuto, eBay with verified feedback, or a local auto parts store) to avoid counterfeit or low-quality items.

2. **Inspect the Entire Cooling System** While replacing the water outlet, examine the water pump, hoses, radiator, and thermostat for signs of wear or failure. Replace any compromised components at the same time.

3. **Use the Correct Coolant** Follow the manufacturer s recommendations for coolant type and ensure it s compatible with the Seasons part.

4. **Follow Installation Guidelines** If you re not experienced with engine repairs, consider having a mechanic assist with installation to ensure proper sealing and function.

5. **Monitor for Leaks Post-Installation** After installation, check for coolant leaks and monitor the engine temperature to confirm the part is working as intended.

**Final Verdict:** This is a worthwhile replacement for restoring proper coolant flow in your Mercury Marquis, provided you address any associated cooling system issues and source the part responsibly. It s a cost-effective way to prevent overheating and extend the life of your engine.

Details:

Warranty Coverage: 1 Year. Water Outlet.: Engine Coolant Components, Gasket or Seal Included: Yes, Inlet DOA. Manufacturer: Four Seasons.

Part Type: Engine Coolant Water Outlet. IN: 1.510 in, Material: Aluminum, Mont Flange width 0.580 Overall height 2.760 Style: w/o Thermostat, Thermostat Included?: Not Included, Type: Outlet.

part #: 31lc395 price

  • $27.78

specifications ocoosys:

  • for models: Marquis
  • for makes: Mercury
  • for years: 1967-1970
  • brand: Four Seasons
  • mpn: 31lc395
  • part type: Engine Outlet
  • manufacturer warranty: 1 Year
  • bundle: No
  • cs-sku: 328

offer ocoosys:

  • sold: 0
  • availability: In Stock
  • quantity: 1
  • options: Ship-to-home
  • started: April 24, 2026

returns ocoosys:

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

shipping ocoosys:

  • cost: $0.00
  • type: Fixed
  • service: Standard
  • transit: 4-10 Days
  • class: Standard

payments ocoosys:

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

seller ocoosys:

  • city: Bronx, New York
  • # reviews: 423
  • rating: 100.0%

general ocoosys:

  • condition: New
  • Car Truck Parts Accessories > Engine Cooling Components > Other Engine Cooling Components
for models: marquis, for makes: mercury, for years: 1967-1970, part type: engine outlet, manufacturer warranty: 1 year, bundle: no, cs-sku: 328,
category: auto parts > car truck parts accessories > engine cooling components, sku: 21223584449184853,
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