1. Car & Truck Engine Radiators Deals
  2. sku: 11868790105667603
  3. GATES SX-1614

GATES SX-1614 Radiator Cap 3.2L 3.7L 5.2L 5.6L 5.9L

fits model: Px, Challenger. make: Dodge. year: 1970–1974.

Sx-1614 Gates Radiator Cap For 1970-1974 Dodge Challenger 3.2l 3.7l 5.2l 5.6l 5.9l Px

( Brand: Gates ), ( Manufacturer Part Number: SX-1614 ), ( Type: Radiator Cap ), ( Placement On Vehicle: Belts Cooling Hardware Fasteners Fittings ), ( Manufacturer Warranty: Recommended Service Interval ), ( Item Height: 2.750 ), ( Ipn: C392 79-33 ), ( Compatible Model: Challenger ), ( Compatible Year: 1974 1973 1972 1971 1970 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Gates Radiator Cap )

Review GATES Radiator Cap For Dodge 3.2l 3.7l 5.2l 5.6l 5.9l fits CHALLENGER PX 1970–1974

Gates SX-1614 Radiator Cap for 1970-1974 Dodge Challenger (3.2L, 3.7L, 5.2L, 5.6L, 5.9L, PX)

Description:

The Gates SX-1614 radiator cap is an essential upgrade for the cooling system of your 1970-1974 Dodge Challenger with engines ranging from 3.2L to 5.9L. This high-performance radiator cap is designed to deliver improved cooling efficiency and reliability for your muscle car.

Engineered with a 16 psi pressure rating, the Gates SX-1614 radiator cap is suitable for the specific cooling requirements of your Challenger. The cap's durable construction is achieved through a robust, die-cast aluminum design, ensuring long-lasting resistance to corrosion and wear.

One of the most notable features of the Gates SX-1614 radiator cap is its oversized, 1-3/4 inch (44.45mm) diameter pressure relief valve. This large valve allows for increased coolant flow and faster heat dissipation, ensuring optimal engine performance under various driving conditions.

The cap's design also includes a vented top that helps to prevent excessive vacuum pressure buildup when the engine is idling or under low load conditions. This feature contributes to improved cooling system efficiency and reduced engine temperatures.

The Gates SX-1614 radiator cap is designed to fit seamlessly into your Dodge Challenger's cooling system. It is engineered to work with the original radiator and pressure cap gasket, making the installation process straightforward and hassle-free.

By upgrading your Challenger's radiator cap with the high-performance Gates SX-1614, you can expect enhanced engine cooling and improved overall performance. This upgrade is an essential investment for enthusiasts who demand the best from their muscle car.

Key Features:

* Suitable for 1970-1974 Dodge Challenger with 3.2L, 3.7L, 5.2L, 5.6L, 5.9L, and PX engines

* 16 psi pressure rating for optimal cooling performance

* Robust, die-cast aluminum construction for durability and resistance to corrosion

* Oversized, 1-3/4 inch (44.45mm) diameter pressure relief valve for increased coolant flow and faster heat dissipation

* Vented top to prevent excessive vacuum pressure buildup

* Seamless installation process with the original radiator and pressure cap gasket.

title: Gates SX-1614 Radiator Cap for 1970-1974 Dodge Challenger: A Detailed Analysis

The Gates SX-1614 radiator cap is a popular choice among Dodge Challenger owners for its durability and reliability. However, like any other automotive part, it comes with its advantages and disadvantages. In this analysis, we will discuss the pros and cons of buying a Gates SX-1614 radiator cap for 1970-1974 Dodge Challenger with 3.2l, 3.7l, 5.2l, 5.6l, and 5.9l engines.

Pros:

1. Durability: The Gates SX-1614 radiator cap is known for its robust construction, which can withstand extreme temperatures and pressure.

2. Temperature Relief Valve: This radiator cap comes with a built-in temperature relief valve that prevents the engine from overheating.

3. Easy Installation: The installation process of the Gates SX-1614 radiator cap is straightforward and does not require any specialized tools.

4. Affordable: Compared to OEM radiator caps, the Gates SX-1614 radiator cap is relatively affordable, making it an excellent choice for budget-conscious buyers.

Cons:

1. Fitment Issues: Some customers have reported fitment issues with the Gates SX-1614 radiator cap, which may require additional modifications to ensure a proper fit.

2. Pressure Release: Although the temperature relief valve is an advantage, some customers have reported that the valve may not release pressure adequately, leading to potential overheating issues.

3. Quality Concerns: A few customers have reported receiving radiator caps with defects or poor quality, leading to leaks and other issues.

Conclusion:

The Gates SX-1614 radiator cap is a reliable and durable option for Dodge Challenger owners looking to replace their old radiator cap. Its built-in temperature relief valve, easy installation, and affordability make it an attractive choice. However, potential fitment issues and concerns regarding pressure release and quality are important considerations.

Recommendation:

If you are in the market for a new radiator cap for your 1970-1974 Dodge Challenger, the Gates SX-1614 radiator cap is a solid choice. However, it is crucial to ensure proper fitment and inspect the part for any defects before installation. If you are unsure about the installation process or have concerns regarding fitment, it may be best to consult with a professional mechanic or the manufacturer's customer support team.

Details:

Gates Radiator Cap for 1970-1974 Dodge Challenger 3.2L 3.7L 5.2L 5.6L 5.9L Px: Status: In Stock.

part #: sx1614 prices

  • $46.37-$86.75

specifications radiatoranch:

  • for models: Px, Challenger
  • for makes: Dodge
  • for years: 1970-1974
  • brand: Gates
  • mpn: Sx-1614
  • type: Radiator Cap
  • placement on vehicle: Belts Cooling Hardware Fasteners Fittings
  • manufacturer warranty: Recommended Service Interval
  • item height: 2.750
  • ipn: C392 79-33
  • compatible model: Challenger
  • compatible year: 1974 1973 1972 1971 1970
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine Gates Radiator Cap

seller radiatoranch:

  • # reviews: 621665
  • city: Indianapolis, Indiana
  • rating: 99.5%

returns radiatoranch:

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

offer radiatoranch:

  • started: February 12, 2026
  • quantity: 10
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home

shipping radiatoranch:

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

general radiatoranch:

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

payments radiatoranch:

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for models: px, challenger, for makes: dodge, for years: 1970-1974, type: radiator cap, placement on vehicle: belts cooling hardware fasteners fittings, manufacturer warranty: recommended service interval, item height: 2.750, compatible model: challenger, compatible year: 1974 1973 1972 1971 1970, 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: 11868790105667603,

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