1. Car & Truck Engine Radiators Deals
  2. sku: 13939791171788721
  3. GATES SX-4338

GATES SX-4338 Radiator Cap International Antifreeze Pi 3.6L 3.9L L6

fits model: S112. year: 1956–1957.

Sx-4338 Gates Radiator Cap For 1956-1957 International S112 3.6l 3.9l L6 Antifreeze Pi

( Brand: Gates ), ( Manufacturer Part Number: SX-4338 ), ( Type: Radiator Cap ), ( Placement On Vehicle: Belts Cooling Hardware Fasteners Fittings ), ( Manufacturer Warranty: Recommended Service Interval ), ( Item Height: 2.750 ), ( Ipn: C656 23-12 ), ( Compatible Make: International ), ( Compatible Year: 1957 1956 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Gates Radiator Cap )

Review GATES Radiator Cap For International 3.6l 3.9l L6 Antifreeze Pi fits S112 1956–1957

Introducing the Gates SX-4338 radiator cap, an essential component for maintaining the cooling system in your 1956-1957 International Harvester S112 pickup truck with a 3.6L or 3.9L L6 engine. This radiator cap, manufactured by the renowned Gates Corporation, is designed specifically for International Harvester vehicles, ensuring a perfect fit and optimal performance.

The Gates SX-4338 radiator cap is engineered to deliver superior cooling capabilities. It features a pressure relief valve that prevents the coolant system from overheating and damaging the engine. This valve is set to release steam at the appropriate temperature, maintaining the ideal operating pressure for your vehicle's cooling system.

Constructed from high-quality materials, the radiator cap is built to withstand the rigors of daily use. The cap is made from heavy-duty, rust-resistant materials to ensure it can withstand harsh weather conditions and the demands of heavy-duty applications. The cap's surface is finished with a durable, easy-to-clean enamel coating that resists scratches and helps protect it from corrosion.

The Gates SX-4338 radiator cap is designed to fit seamlessly into your vehicle's cooling system. Its precise dimensions and contours ensure a secure and snug fit, minimizing the risk of leaks or other potential issues. Furthermore, the cap's design is engineered to provide maximum cooling efficiency, ensuring your engine stays cool and performs at its best, even in the most demanding conditions.

The Gates SX-4338 radiator cap is a reliable and effective solution for maintaining the cooling system in your 1956-1957 International Harvester S112 pickup truck. By providing superior cooling capabilities, resistance to rust and corrosion, and a perfect fit, this radiator cap ensures that your vehicle stays in top condition, enabling you to tackle your daily tasks with confidence.

The Gates SX-4338 radiator cap is a pressure-driven design suitable for various applications, including the 1956-1957 International S112 3.6L and 3.9L six-cylinder engines. This cap comes with an integral pressure relief valve and a temperature gauge. In this response, I will outline some potential advantages and disadvantages of purchasing this radiator cap for your vehicle.

Advantages:

1. Integrated Pressure Relief Valve: This feature ensures the cooling system remains safe from damage due to excessive pressure. It is especially important in older vehicles that might not have a pressure relief system, as overpressure can lead to radiator damage and potential engine issues.

2. Temperature Gauge: The built-in temperature gauge enables you to monitor the coolant temperature and maintain optimal engine performance. This can be helpful in preventing overheating, which can potentially save you from costly repairs.

3. Quality Brand: Gates is a well-known and reputable brand in the automotive industry, which can instill confidence in the product's durability and reliability.

Disadvantages:

1. Potential Fitment Issues: While the Gates SX-4338 is advertised as being compatible with the 1956-1957 International S112 engines, it's important to double-check the dimensions and threads to ensure a proper fit. Improper fitment can cause leaks or other issues.

2. Cost: Compared to some aftermarket or OEM alternatives, the Gates SX-4338 radiator cap might be on the pricier side. However, the added benefits of the integrated pressure relief valve and temperature gauge should be considered when evaluating the cost.

3. No OEM Replacement: If you prefer to use OEM parts, this Gates radiator cap might not be the right choice for your vehicle. In such cases, you may need to search for an original replacement part.

Conclusion:

The Gates SX-4338 radiator cap comes with several advantages, such as an integrated pressure relief valve and a temperature gauge, which can contribute to the overall performance and safety of your vehicle. However, it's essential to ensure proper fitment and consider the cost compared to other alternatives. If you value these additional features and are confident in the fitment, the Gates SX-4338 radiator cap could be a suitable choice for your 1956-1957 International S112.

Recommendation:

Before making a purchase, I would recommend checking the dimensions and threads of the radiator cap against your vehicle's specifications to ensure a proper fit. Additionally, consider your budget and preference for OEM parts when deciding whether to purchase the Gates SX-4338 radiator cap. If you believe the added features and benefits justify the cost, then it could be a worthwhile investment for your vehicle.

Details:

part #: sx4338 prices

  • $13.07-$39.99

specifications radiatoranch:

  • for models: S112
  • for years: 1956-1957
  • brand: Gates
  • mpn: Sx-4338
  • type: Radiator Cap
  • placement on vehicle: Belts Cooling Hardware Fasteners Fittings
  • manufacturer warranty: Recommended Service Interval
  • item height: 2.750
  • ipn: C656 23-12
  • compatible make: International
  • compatible year: 1957 1956
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine Gates Radiator Cap

returns radiatoranch:

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

shipping radiatoranch:

  • cost: $0.00
  • transit: 2-6 Days
  • class: Standard, Expedited
  • type: Fixed
  • service: Standard, Expedited

offer radiatoranch:

  • availability: In Stock
  • quantity: 10
  • started: May 26, 2026
  • sold: 0
  • options: Ship-to-home

seller radiatoranch:

  • city: Indianapolis, Indiana
  • rating: 99.6%
  • # reviews: 661488

general radiatoranch:

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

payments radiatoranch:

  • other
  • wallet: Apple-pay
  • credit card: Discover
for models: s112, for years: 1956-1957, type: radiator cap, placement on vehicle: belts cooling hardware fasteners fittings, manufacturer warranty: recommended service interval, item height: 2.750, compatible make: international, compatible year: 1957 1956, core charge: free no core charge, fitment type: direct replacement, bundle description: 1 pc genuine gates radiator cap,
category: auto parts > car truck parts accessories > engine cooling components > radiators, sku: 13939791171788721,

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