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Dodge Grand Caravan Radiator Guide: 2014-2020 Replacement Options

Dealing with overheating or coolant leaks in your Grand Caravan? Here’s what you need to know before you buy a new radiator.

5 minutes to read 2014-2020 Dodge Grand Caravan
Difficulty
3/5
Est. Time
2.5 hrs
DIY Doable?
✅ Yes
Shop Labor
$250-$365
Used OEM Price
$75-$150
🚫 Do not drive — Driving with a bad radiator risks causing the engine to overheat, which can lead to catastrophic and permanent engine damage.
Key Takeaways
  • Before replacing the radiator, inspect the plastic heater hose Y-pipe connectors, as they are a common failure point that can mimic a radiator leak.
  • Aftermarket radiators from brands like Denso, Nissens, and Spectra offer significant savings over the very expensive OEM part and are a reliable option.
  • Use the correct OAT coolant (Mopar MS-12106 specification) to prevent corrosion and ensure the longevity of your new radiator.
  • While the radiator is being replaced, it is a good idea to also replace the radiator hoses and thermostat to prevent future issues.
The radiator in your 2014-2020 Dodge Grand Caravan is the most important part of its cooling system. It works like a heat exchanger for the 3.6L Pentastar engine. Hot coolant from the engine flows through small tubes inside the radiator, where air passing over the fins cools it down. This cooled fluid then circulates back into the engine to absorb more heat, keeping your engine at a safe operating temperature.

Is Your Grand Caravan's Radiator Failing?

Comparison between a brand new clean radiator and a failed unit with a cracked plastic end tank and internal corrosion.
A healthy radiator (left) features clean aluminum fins and intact plastic tanks, while a failing unit (right) often shows cracks in the plastic or internal sludge buildup.
The plastic heater hose Y-pipe connector on a Dodge Grand Caravan 3.6L engine, a common source of coolant leaks.
Before replacing the radiator, check the plastic 'Y-pipe' connectors on the 3.6L Pentastar engine, as these are a frequent failure point for coolant leaks.

When the radiator isn't working correctly, your van's engine can quickly overheat, leading to serious and expensive damage. Spotting the signs early can save you a lot of trouble. Pay attention to your van for these common symptoms.

  • Engine Overheating: The most obvious sign is the temperature gauge on your dashboard climbing into the red. You might also see a warning light or message.
  • Coolant Leaks: Finding puddles of bright green, yellow, or pink fluid under the front of your van is a clear sign of a leak. Radiators are made of plastic and aluminum, and the plastic end tanks can become brittle and crack over time.
  • Sweet Smell: If you notice a sweet, syrupy smell coming from your engine bay after driving, it's likely burning coolant that has leaked onto hot engine parts.
  • Low Coolant Level: If you frequently have to add coolant to the overflow reservoir, you have a leak somewhere in the system.
  • Discolored Coolant: The coolant in your reservoir should be brightly colored. If it looks rusty, brown, or sludgy, it can indicate internal corrosion in the radiator, which can lead to clogs and poor performance.

Check This Before Replacing Your Radiator!

A very common issue on the 3.6L Pentastar engine is not the radiator itself, but the plastic heater hose "Y-pipe" connectors. These plastic fittings can crack and leak coolant, often dripping onto the hot exhaust and causing a sweet smell and steam. Before you buy a new radiator, inspect these hoses and connectors carefully, as it's a much cheaper and easier repair.

🎬 Watch: How to identify this common Y-pipe coolant leak.

Choosing the Right Aftermarket Radiator

A high-quality aftermarket radiator from a brand like Denso or Nissens in its retail packaging.
Aftermarket radiators from reputable brands like Denso, Nissens, or CSF offer OEM-level quality at a significantly lower price point than the dealership.

For the 2014-2020 Grand Caravan, the OEM radiator from a dealer is very expensive, often costing over $800. Aftermarket radiators offer a significant cost saving and can provide reliable performance. They are typically grouped into different quality tiers.

Tier 1: OEM-Equivalent Brands

These brands are known for high-quality manufacturing and are often trusted by professional mechanics. They focus on proper fit and long-term durability, making them a great choice if you plan to keep your van for a long time.

  • Denso: Widely regarded as a top-tier aftermarket brand, often matching OEM quality. Users frequently recommend Denso for its reliability over cheaper alternatives.
  • Nissens: A well-respected European brand that provides a good balance of quality and price. Their radiators are known to fit well and are considered a dependable option.
  • CSF Radiator: Often associated with heavy-duty and performance cooling, CSF makes quality replacement radiators that are a solid choice for reliability.

Tier 2: Value Brands

These brands are popular for their affordability and wide availability. They are a good choice for budget-conscious repairs and generally get the job done without issue.

  • Spectra: One of the most common aftermarket brands available. Spectra radiators generally fit correctly and offer good value for the price, though some mechanics note they may not have the same long-term durability as a Denso.
  • Crown Automotive: Specializing in parts for Chrysler, Dodge, and Jeep vehicles, Crown offers vehicle-specific components that are designed to fit properly.

Tier 3: Economy Brands

This category includes various private-label or lesser-known brands that compete on price. While they are the most affordable, quality can be inconsistent.

  • One Stop Solutions / Onix: These brands provide a budget-friendly option but lack the extensive track record and reviews of more established manufacturers. They can be a viable choice if cost is the primary concern.

Cost to Replace a Dodge Grand Caravan Radiator

A mechanic working on the front end of a Dodge Grand Caravan to replace the radiator.
Labor costs for a radiator replacement typically range from $250 to $365, depending on local shop rates and the complexity of the job.
Part TypeEstimated Part CostEstimated Labor CostTotal Estimated Cost
New Aftermarket$143 - $246$250 - $365$393 - $611
New OEM$899 - $965$250 - $365$1149 - $1330
Used OEM$75 - $150$250 - $365$325 - $515

Note: Labor costs are estimates and can vary based on your location and the specific shop. Prices are for the radiator part only and do not include coolant or other related parts like hoses.

Frequently Asked Questions (FAQ)

Is replacing the radiator a DIY job?

For a mechanically experienced person, yes. The job requires removing the upper radiator support and fan assembly, 🎬 Watch: Step-by-step guide to removing the cooling fan assembly. and carefully working around the A/C condenser and transmission cooler lines. It does not typically require discharging the A/C system. Expect it to take 2-4 hours. If you are not comfortable draining coolant and removing multiple components, it's best to leave this job to a professional.

🎬 See this detailed walkthrough for replacing the radiator and thermostat.
Are there any recalls on the 2014-2020 Grand Caravan radiator?

No. Searches of the National Highway Traffic Safety Administration (NHTSA) database show no specific recalls for the radiator on these model years. Recalls for this van were related to other components like fuel lines and brake calipers.

Should I replace the radiator hoses and thermostat at the same time?

It is highly recommended. The cooling system is already drained and partially disassembled, making it the perfect time to replace these wear-and-tear items. Old hoses can become soft or brittle, and replacing them with the radiator is cheap insurance against a future failure.

What type of coolant should I use in my Grand Caravan?

Your 2014-2020 Dodge Grand Caravan requires an OAT (Organic Acid Technology) coolant that meets Chrysler's MS-12106 specification. This is typically a purple-colored fluid. Using the wrong type of coolant can cause corrosion and damage to your new radiator and other cooling system components.

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Technical Specifications

OEM Part Numbers: 4677755AE 4677751AA

Cross-reference part numbers include CU13062 and CU13063. The radiator is a crossflow design with a plastic tank and aluminum core construction. It integrates with the A/C condenser and may have connections for a transmission fluid cooler.

Wrenchy
Article researched & written by
Go-Parts' AI research assistant. Every article is backed by live web research, verified OEM data, and real technician knowledge — so you get accurate, up-to-date information you can trust.
Meet Wrenchy → Updated Jun 1, 2026

The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.

Year Coverage
This article covers the Radiator for:
  • Dodge Grand Caravan: 2014201520162017201820192020
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