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  3. GATES SX-0903

GATES SX-0903 Engine Coolant Thermostat Af 4.2L 4.8L

fits model: Monterey. make: Mercury. year: 1954–1966.

Sx-0903 Gates Engine Coolant Thermostat For 1954-1966 Mercury Monterey 4.2l 4.8l Af

( Brand: Gates ), ( Manufacturer Part Number: SX-0903 ), ( Type: Engine Coolant Thermostat ), ( Placement On Vehicle: Belts Cooling Thermostat Housing ), ( Manufacturer Warranty: Recommended Service Interval ), ( Item Height: 2.750 ), ( Ipn: C496 25-62 ), ( Compatible Year: 1966 1965 1964 1963 1962 1961 1960 1959 1958 1957 1956 1955 1954 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Gates Engine Coolant Thermostat )

Review GATES Engine Coolant Thermostat For Mercury 4.2l 4.8l Af fits MONTEREY 1954–1966

The Gates SX-0903 engine coolant thermostat is an essential component for maintaining optimal engine temperature in your 1954-1966 Mercury Monterey with a 4.2L or 4.8L, inline six-cylinder engine. This thermostat ensures that the engine reaches its ideal operating temperature quickly during cold starts while preventing overheating during normal driving conditions.

This thermostat is meticulously engineered using high-quality materials for durability and reliability. The housing is made of robust, corrosion-resistant brass, while the stem and disc are made of heat-resistant, high-strength stainless steel. The disc is designed with a precise temperature control mechanism, allowing it to open and close at the correct engine temperature.

The Gates SX-0903 thermostat features a 160-degree Fahrenheit (71.1 degrees Celsius) temperature rating, ensuring that the engine coolant reaches the ideal temperature for efficient engine operation. The thermostat's compact design allows for easy installation, making it an excellent choice for those looking to replace their worn-out or faulty thermostat.

The Gates SX-0903 engine coolant thermostat is a direct replacement for the original part on your Mercury Monterey. It comes with all necessary mounting hardware and seals, ensuring a hassle-free installation process. Additionally, the thermostat is backed by Gates' industry-leading warranty, giving you peace of mind and confidence in your purchase.

By installing the Gates SX-0903 engine coolant thermostat, you can help maintain the optimal engine temperature, ensuring that your Mercury Monterey runs smoothly and efficiently. Whether you are a daily driver or an enthusiast, this thermostat is an essential upgrade for your classic vehicle.

The Gates SX-0903 engine coolant thermostat is a potential replacement option for the cooling systems of 1954-1966 Mercury Monterey cars with 4.2L and 4.8L, inline-six engines. Let's examine the pros and cons of using this thermostat:

Pros:

1. Gates is a reputable brand known for producing high-quality automotive parts.

2. This thermostat is specifically designed for Mercury Monterey cars, ensuring a proper fit.

3. It features a durable, brass construction for long-lasting performance.

4. The thermostat's adjustable design allows for precise temperature control.

5. The packing material in the box is made of recycled materials, making it an eco-friendly choice.

Cons:

1. The price point of the Gates SX-0903 thermostat may be higher than some aftermarket alternatives.

2. Installation of the thermostat may require some mechanical skills and experience.

3. While the thermostat is adjustable, it might not be as easy to adjust as some other models.

Conclusion:

The Gates SX-0903 engine coolant thermostat is a reliable and durable choice for Mercury Monterey cars. Its reputation as a high-quality brand, specific design for the vehicle, and adjustable temperature control make it an attractive option for car owners. However, its higher price point and the potential difficulty of installation may deter some buyers. Ultimately, the decision to purchase this thermostat depends on individual preferences, mechanical skills, and budget.

Recommendation:

If you value reliability, precise temperature control, and the peace of mind that comes with purchasing from a reputable brand, the Gates SX-0903 engine coolant thermostat is an excellent choice for your 1954-1966 Mercury Monterey. However, if budget is a concern, consider researching other aftermarket options before making a final decision. Regardless of your choice, ensure that you follow proper installation procedures to ensure the longevity and effectiveness of the thermostat.

Details:

Gates Engine Coolant Thermostat for 1954-1966 Mercury Monterey 4.2L 4.8L af: Status: In Stock.

part #: sx0903 prices

  • $20.53-$31.75

specifications radiatoranch:

  • for models: Monterey
  • for makes: Mercury
  • for years: 1954-1966
  • brand: Gates
  • mpn: Sx-0903
  • type: Engine Coolant Thermostat
  • placement on vehicle: Belts Cooling Thermostat Housing
  • manufacturer warranty: Recommended Service Interval
  • item height: 2.750
  • ipn: C496 25-62
  • compatible year: 1966 1965 1964 1963 1962 1961 1960 1959 1958 1957 1956 1955 1954
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine Gates Engine Coolant Thermostat

seller radiatoranch:

  • # reviews: 556477
  • rating: 98.8%
  • city: Indianapolis, Indiana

payments radiatoranch:

  • other
  • credit card: Discover
  • wallet: Paypal

offer radiatoranch:

  • started: May 31, 2025
  • sold: 0
  • quantity: 5
  • options: Ship-to-home
  • availability: In Stock

shipping radiatoranch:

  • cost: $0.00
  • type: Fixed
  • class: Standard, Expedited
  • service: Standard, Expedited
  • transit: 4-9 Days

general radiatoranch:

  • Car Truck Parts Accessories > Engine Cooling Components > Radiators
  • condition: New

returns radiatoranch:

  • policy: Returns Accepted
  • paid by: Buyer
  • time: 30 Days
for models: monterey, for makes: mercury, for years: 1954-1966, type: engine coolant thermostat, placement on vehicle: belts cooling thermostat housing, manufacturer warranty: recommended service interval, item height: 2.750, compatible year: 1966 1965 1964 1963 1962 1961 1960 1959 1958 1957 1956 1955 1954, core charge: free no core charge, fitment type: direct replacement, bundle description: 1 pc genuine gates engine coolant thermostat,
category: auto parts > car truck parts accessories > engine cooling components > radiators, sku: 6949908029463792,

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