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  3. GATES SX-4365

GATES SX-4365 Radiator Cap Antifreeze Cooling Ns 5.0L V8

fits model: Belvedere. make: Plymouth. year: 1956.

Sx-4365 Gates Radiator Cap For 1956 Plymouth Belvedere 5.0l V8 Antifreeze Cooling Ns

( Brand: Gates ), ( Manufacturer Part Number: SX-4365 ), ( Type: Radiator Cap ), ( Placement On Vehicle: Belts Cooling Hardware Fasteners Fittings ), ( Manufacturer Warranty: Recommended Service Interval ), ( Item Height: 2.750 ), ( Ipn: C329 86-63 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Gates Radiator Cap )

Review GATES Radiator Cap For Plymouth 5.0l V8 Antifreeze Cooling Ns fits BELVEDERE 1956

The Gates SX-4365 radiator cap is specifically designed for the 1956 Plymouth Belvedere with a 5.0L V8 engine and NS (natural circulation) cooling system. This radiator cap is an essential component of the cooling system, responsible for maintaining the correct coolant pressure and temperature in the engine.

The SX-4365 radiator cap is made of high-quality materials to ensure durability and reliability. It features a heavy-duty, die-cast zinc body that resists corrosion and wear, while the tempered glass pressure relief valve provides accurate pressure control. The cap also includes a vacuum-sealed gasket to prevent coolant leaks and ensure a tight seal.

This radiator cap is designed to fit perfectly on the 1956 Plymouth Belvedere, ensuring a precise fit and easy installation. The cap's collar is threaded to provide a secure attachment to the radiator, and it comes with a new radiator cap screw for added convenience.

The Gates SX-4365 radiator cap is engineered to meet or exceed OE specifications for pressure and temperature, ensuring optimal cooling system performance. It also includes a pressure relief valve that is adjustable from 12 to 16 psi, allowing you to customize the cooling system to meet the specific needs of your engine.

In summary, the Gates SX-4365 radiator cap is a high-quality, reliable, and precise replacement for the original radiator cap on the 1956 Plymouth Belvedere with a 5.0L V8 engine and NS cooling system. Its heavy-duty construction, accurate pressure control, and easy installation make it an excellent choice for anyone looking to maintain or upgrade their classic car's cooling system.

Buying a Gates SX-4365 radiator cap for a 1956 Plymouth Belvedere with a 5.0L V8 engine and antifreeze cooling system can have several pros and cons to consider.

Pros:

1. OEM Compatibility: The Gates SX-4365 radiator cap is an original equipment manufacturer (OEM) replacement part. This means it is designed specifically for your vehicle, ensuring a proper fit and function.

2. Pressure Regulation: Radiator caps play a crucial role in maintaining the cooling system's pressure. The Gates SX-4365 cap is designed to regulate the coolant system's pressure effectively, preventing overheating and potential engine damage.

3. Durability: Gates is a reputable brand known for producing high-quality automotive parts. The SX-4365 radiator cap is likely to be durable and long-lasting, providing reliable service for an extended period.

Cons:

1. Cost: Original equipment manufacturer parts, like the Gates SX-4365 radiator cap, can be more expensive than aftermarket alternatives. This might be a significant factor to consider if you're working on a budget.

2. Availability: Depending on your location and the availability of parts at local stores, it might take some time to source and purchase the Gates SX-4365 radiator cap. Ordering it online may be a more convenient option, but it could also mean waiting a few days for delivery.

Conclusion:

The decision to buy a Gates SX-4365 radiator cap for your 1956 Plymouth Belvedere ultimately depends on your priorities. If you value OEM compatibility, pressure regulation, and durability, this part may be worth the investment. However, if you're looking to save money and don't mind the potential risk of reduced performance or compatibility issues with aftermarket alternatives, you might choose to consider those options instead.

Recommendation:

If you prioritize OEM compatibility, reliability, and effective pressure regulation, it is recommended to purchase the Gates SX-4365 radiator cap for your 1956 Plymouth Belvedere. However, if you're on a tight budget and are willing to take the risk of potential compatibility issues or reduced performance, you could consider exploring aftermarket alternatives. In any case, make sure to research and compare the specifications and reviews of the parts you're considering to ensure the best outcome for your vehicle.

Details:

Gates Radiator Cap for 1956 Plymouth Belvedere 5.0L V8 Antifreeze Cooling ns: Status: In Stock.

part #: sx4365 prices

  • $27.06-$34.60

specifications radiatoranch:

  • for models: Belvedere
  • for makes: Plymouth
  • for years: 1956
  • brand: Gates
  • mpn: Sx-4365
  • type: Radiator Cap
  • placement on vehicle: Belts Cooling Hardware Fasteners Fittings
  • manufacturer warranty: Recommended Service Interval
  • item height: 2.750
  • ipn: C329 86-63
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine Gates Radiator Cap

shipping radiatoranch:

  • type: Fixed
  • service: Standard, Expedited
  • cost: $0.00
  • transit: 4-6 Days
  • class: Standard, Expedited

general radiatoranch:

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

seller radiatoranch:

  • city: Indianapolis, Indiana
  • # reviews: 578547
  • rating: 99.0%

payments radiatoranch:

  • other
  • credit card: Visa
  • wallet: Paypal

offer radiatoranch:

  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • started: October 10, 2025
  • quantity: 10

returns radiatoranch:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days
for models: belvedere, for makes: plymouth, for years: 1956, type: radiator cap, placement on vehicle: belts cooling hardware fasteners fittings, manufacturer warranty: recommended service interval, item height: 2.750, 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: 9483807970424721,

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