10 Best Ford Explorer ST Upgraded Radiators for 2026: Cooler Temps, Better Reliability

If you drive a Ford Explorer ST, managing heat is part of protecting performance. The right cooling upgrade can help support consistent power, safer temps, and better durability in daily driving or spirited use.

Below, we’ve rounded up 10 options that fit a range of needs, from replacement radiators to performance-focused intercooler upgrades for the Explorer ST platform.

Best 10 Ford Explorer St Upgraded Radiators Picks for 2026

Performance Cooling Pick – Explorer ST Front Mount Intercooler

If you’re shopping for ford explorer st upgraded radiators-style cooling improvements, this front mount intercooler is aimed at lowering charge-air temperatures and reducing restriction on 2020-2023 Explorer ST models. It uses a bar-and-plate core with cast and CNC-machined aluminum end tanks, and the listing says it can reduce outlet temps by over 115°F versus stock while increasing core volume and fin surface area for better heat transfer.

Best For: Explorer ST owners who want a stronger front-end cooling upgrade for tuned or hard-driven setups.

Pros:

• Compatible with 2020-2023 Ford Explorer ST V6 3.0.
• Claims over 115°F lower outlet temps than stock.
• 130% larger core volume and 168% more fin surface area than stock.
• Includes adjustable lower support struts, grommets, and EVAP fitting.

Cons:

• Requires minor trimming of intercooler shrouding.
• Instruction is not included.
• Professional installation is recommended.

This is a performance-focused cooling part rather than a direct engine radiator replacement, so it makes sense if your priority is intake-air temperature control and reduced pressure drop. The hardware package is solid, but the fitment work means it is better for buyers comfortable with a more involved install.

OEM-Style Replacement – TRQ Explorer Direct-Fit Radiator

If your search for ford explorer st upgraded radiators is really about a straightforward replacement for older Explorer-based cooling systems, this TRQ radiator is a direct-fit option for 2011-2019 Ford Explorer applications with the tow package and power take off setup. The listing emphasizes OEM-style fitment, pre-assembled components, and compatibility that should help keep installation simple for the covered vehicles.

Best For: DIY buyers with compatible 2011-2019 Explorer, Flex, or MKT models who want an OEM-style radiator replacement.

Pros:

• Direct replacement for listed 2011-2019 Explorer and related applications.
• Pre-assembled design is intended to reduce installation hassle.
• Supported by TRQ DIY video resources.
• References OEM part number EB5Z8005E.

Cons:

• Not compatible with 2020-2023 Explorer ST fitment.
• Intended for specific tow-package and PTO-equipped vehicles.

This is the kind of radiator to choose when you need a confirmed fit replacement rather than a performance upgrade. For the right model years, the direct-fit design and installation support make it a practical maintenance part.

Premium Performance Upgrade – Mishimoto Explorer ST Intercooler Kit

For buyers comparing ford explorer st upgraded radiators alternatives, this Mishimoto front mount intercooler kit is a performance upgrade for 2020+ Explorer ST models. The listing highlights reduced outlet temperatures by over 115°F compared to stock and dyno-proven gains with a tune, while also noting that it supports larger turbos and is safe on the stock tune.

Best For: Explorer ST owners who want a premium intercooler kit with proven performance claims.

Pros:

• Fits 2020+ Ford Explorer ST.
• Claims up to 65 HP and 12 lb.-ft. with tune.
• Safe on stock tune with listed gains of 34 HP and 7 lb.-ft.
• Includes EVAP fitting, support struts, and mounting grommets.

Cons:

• This is an intercooler kit, not a radiator replacement.
• Heavier unit at 41.2 pounds.

The appeal here is the mix of documented cooling claims and the included installation hardware. If your goal is to keep intake temps under control on a modified Explorer ST, this is the more aggressive option in the group.

Newer Platform Replacement – SCITOO 2020-2023 Explorer Radiator

If you’re browsing ford explorer st upgraded radiators and need an actual engine radiator for newer platforms, this SCITOO replacement covers 2020-2023 Explorer 2.3L and 3.0L applications, plus related Police Interceptor Utility and Lincoln Aviator fitments. The listing focuses on OEM-spec size and shape, a high-density fin design, and simple installation with no modifications required.

Best For: Owners of compatible 2020-2023 vehicles who want a replacement engine radiator with straightforward installation.

Pros:

• Fits 2020-2023 Explorer 2.3L and 3.0L applications.
• High-density fin design is intended to improve cooling and heat dissipation.
• OEM-spec size, shape, and function for direct replacement.
• No modifications required for installation.

Cons:

• Engine oil cooler is not included.
• Transmission oil cooler is not included.

This is the most relevant true radiator replacement in the list for newer Explorer-based vehicles. It looks best suited to buyers who want a standard replacement part rather than a performance intercooler upgrade.

Daily-Driver Cooling Pick – Ford Explorer 2011-2015 Exact-Fit Radiator

If you’re shopping for ford explorer st upgraded radiators, this Auto Shack unit is really aimed at standard replacement duty rather than performance upgrades. It’s an exact-fit radiator for 2011-2015 Ford Explorer models with AWD/FWD and 2.0L or 3.5L engines, so it makes sense when you want a direct-fit cooling fix for a daily driver.

Best For: Owners of 2011-2015 Explorer models who need a stock-style replacement radiator and want to verify fitment carefully before ordering.

Pros:

• Exact-fit design for Ford Explorer 2011-2015 with AWD/FWD and 2.0L or 3.5L applications
• Built for steady coolant temperatures and reliable heat dissipation in daily driving
• Aluminum and plastic construction keeps the design lightweight
• OEM part reference listed as CU13364

Cons:

• Manual transmission only, according to the supplied fitment notes
• No engine oil cooler included
• No transmission oil cooler included

This is a straightforward replacement radiator, not a heavy-duty upgraded cooling package. If your goal is maintenance and factory-style fitment, it offers the right specs as long as you confirm the year, engine, transmission, and cooling-package details first.

Turbo Cooling Upgrade – Explorer ST Front Mount Intercooler

For shoppers looking at ford explorer st upgraded radiators, this isn’t a radiator at all—it’s a front mount intercooler made for 2020-2023 Explorer ST V6 3.0 EcoBoost models. If your priority is improving charge-air cooling on a turbocharged ST, this all-aluminum replacement is the more relevant upgrade in this group.

Best For: 2020-2023 Explorer ST owners who want a larger all-aluminum intercooler with OEM-sized inlet and outlet connections.

Pros:

• Compatible with 2020-2023 Ford Explorer ST V6 3.0 applications
• All-aluminum, TIG-welded construction
• OEM-sized 2.63-inch inlet and outlet for stock or aftermarket intercooler pipes
• Large core dimensions: 16.5″ H x 25.98″ W

Cons:

• Not a radiator; it serves the intercooler side of the cooling setup
• Specific to Explorer ST V6 3.0 fitment
• May require checking pipe compatibility before purchase

This is the best match here if you want to support turbo cooling rather than replace the engine radiator. The OEM-sized connections make it appealing for stock or modified piping setups, but fitment is limited to the Explorer ST platform it was designed for.

OE-Style Replacement – Explorer 3.5L Naturally Aspirated Radiator

If you’re comparing ford explorer st upgraded radiators, this A-Premium unit is another stock-style radiator rather than a performance upgrade. It fits 2013-2019 Ford Explorer models with the naturally aspirated 3.5L V6, and it’s clearly aimed at restoring normal cooling performance with an OEM-replacement approach.

Best For: 2013-2019 Explorer owners with the naturally aspirated 3.5L V6 who want an OEM-style replacement radiator.

Pros:

• Compatible with Ford Explorer 2013-2019 naturally aspirated 3.5L V6 applications
• Reference numbers include 13445, CU13445, 13364, and EB5Z8005A
• One-year unlimited-mileage guarantee
• Manufactured and tested to strict standards to restore cooling performance

Cons:

• Only fits naturally aspirated models, not every Explorer configuration
• No engine oil cooler included
• No transmission oil cooler included

For owners matching the listed fitment, this is a practical replacement option with a strong warranty. It’s best thought of as a reliable cooling-system restore part, not a dedicated upgraded radiator for higher-performance use.

Daily-Driver Fit – Auto Shack Exact-Fit Explorer Radiator

If you need ford explorer st upgraded radiators coverage for a 2016-2019 Explorer or 2013-2019 Police Interceptor Utility, this Auto Shack radiator is built around exact-fit replacement use. It supports 2.3L, 3.5L, and 3.7L applications and is aimed at steady coolant temperatures for regular driving.

Best For: Drivers wanting a straightforward replacement radiator for compatible Explorer and Police Interceptor Utility models.

Pros:

• Exact-fit replacement for select 2016-2019 Explorer and 2013-2019 Police Interceptor Utility applications
• Supports multiple engine options, including 2.3L, 3.5L, and 3.7L listings
• Built to support steady coolant temperatures and reliable heat dissipation
• Aluminum and plastic construction with OEM cross-reference CU13308

Cons:

• Manual transmission only, so fitment needs careful verification
• No radiator cap included
• No engine oil cooler or transmission oil cooler included

This is a practical OEM-style replacement, but it is not a universal upgrade part, so checking the year, engine, transmission, and cooling package is essential before ordering.

OEM Cross-Reference – VibeUp Explorer 13364 Radiator

For shoppers comparing ford explorer st upgraded radiators, this VibeUp unit is a replacement-style radiator for Ford Explorer 2012-2019 3.5L applications. It emphasizes OEM-style heat dissipation and uses clear fitment checks, especially around the reservoir outlet design, to avoid ordering the wrong version.

Best For: Owners of compatible 2012-2019 Explorer 3.5L models who want an OEM-replacement radiator with simple fitment verification.

Pros:

• Covers Ford Explorer 2012-2019 3.5L fitment
• Benchmarked against OEM heat dissipation standards
• Uses common interchange references, including EB538005JA and BB5Z8005C
• Clear fitment guidance based on whether the old radiator has a small hose connection

Cons:

• Manual transmission only
• No transmission oil cooler or engine oil cooler included
• Will not fit vehicles with a reservoir outlet port on the old radiator

This is a good match if your priority is compatibility and a clean OEM-style swap, but the reservoir-outlet warning makes pre-checking the old radiator especially important.

Newer Platform Upgrade – A-Premium Explorer Cooling Assembly

If your search for ford explorer st upgraded radiators is aimed at the 2020+ platform, this A-Premium radiator assembly covers Ford Explorer 2020-2023 and Police Interceptor Utility 2020-2022 applications. It is specified for 2.3L towing-package and 3.0L models, with no engine or transmission oil coolers included.

Best For: Owners of compatible 2020-2023 Explorer or 2020-2022 Police Interceptor Utility models who want a tested replacement radiator assembly.

Pros:

• Fits Ford Explorer 2020-2023 and Police Interceptor Utility 2020-2022 applications
• Supports Explorer 2.3L with towing package and 3.0L, plus Lincoln Aviator 3.0L
• Manufactured and tested to strict standards for cooling-system restoration
• One-year unlimited-mileage guarantee included

Cons:

• No transmission oil cooler included
• No engine oil cooler included
• Fitment is limited to the listed engine and package combinations

This is the most modern option in the group and suits newer vehicles well, but the package-specific fitment means you should confirm towing-package and engine details before buying.

How We Picked These Ford Explorer St Upgraded Radiators

We focused on fitment, cooling purpose, construction, and the kind of buyer each option serves. For Ford Explorer St Upgraded Radiators, that means separating true replacement radiators from front-mount intercooler upgrades that improve charge-air cooling on the ST.

We also looked for clear year and engine compatibility, practical materials such as aluminum, and options that make sense for stock refreshes, towing, and performance use.

Quick Comparison

Think of these choices in two groups: replacement radiators for restoring factory-style cooling, and performance intercoolers for reducing intake-air temperatures on Explorer ST models. If your goal is reliability after age or mileage, a direct-fit radiator is usually the best route. If your goal is more consistent performance, an upgraded front-mount intercooler is the more relevant upgrade.

Key Buying Factors for Ford Explorer St Upgraded Radiators

Vehicle Year and Engine Match

Fitment matters most. Some products in this roundup fit 2020-2023 Explorer ST models, while others are for earlier Explorer trims, Police Interceptor Utility applications, or different engine sizes. Always confirm your engine, drivetrain, and model year before buying.

Radiator Vs. Intercooler

A radiator cools engine coolant. An intercooler cools compressed intake air on turbocharged models like the Explorer ST. If you are shopping Ford Explorer St Upgraded Radiators, make sure you know whether you need a true radiator replacement or a performance intercooler upgrade.

Cooling Capacity and Use Case

Daily commuters usually need dependable OE-style cooling. Towing, hot climates, and modified vehicles benefit from more thermal headroom. Performance intercoolers are especially helpful if you drive hard, add power, or want more repeatable boost performance.

Construction and Installation

Aluminum cores, solid end tanks, and direct-fit mounting can improve durability and simplify installation. Look for complete assemblies when possible, especially if you want a cleaner replacement process and fewer compatibility surprises.

Who Should Buy Which Ford Explorer St Upgraded Radiators?

Choose a direct replacement radiator if your Explorer needs a dependable factory-style fix for leaks, age, or overheating concerns.

Choose an upgraded intercooler if you own a 2020-2023 Explorer ST and want better heat control under load, on road trips, or during spirited driving.

Choose based on your real need rather than the biggest-spec part. The best option is the one that matches your platform, preserves reliable operation, and supports how you actually use the vehicle.