How much does it cost to replace a Subaru Forester radiator?

A radiator replacement for a Subaru Forester typically runs about $600 to $1,500 in the United States, depending on parts and labor. This article explains why prices vary, what’s usually included in a quote, and how you can save money in the process. Current market figures reflect typical pricing for 2024–2025 across both independent shops and dealerships.

Factors that affect the price

Several elements drive the overall cost of a radiator replacement, including the model year and engine, the type of radiator chosen (OEM Subaru vs. aftermarket), regional labor rates, and what else is bundled into the service (such as coolant flushes or thermostat replacement).

Parts: OEM versus aftermarket

Original Equipment Manufacturer (OEM) radiators from Subaru tend to be more expensive but are often considered a direct, exact fit with factory specifications. Aftermarket radiators can save money but vary by brand and quality, and some come with shorter or longer warranties.

Labor rates and region

Labor costs vary widely by location and shop type. Independent shops typically charge less per hour than dealerships, but a dealer may justify higher prices with OEM parts and specialized Subaru technicians.

Typical price ranges for common scenarios

Here are the typical price ranges you might see for a radiator replacement in a Forester, depending on how you source parts and labor.

• DIY or parts-only: Radiator cost plus coolant and basic hardware, typically about $120–$350. No labor charges if you perform the replacement yourself.


• Independent shop using aftermarket radiator: Installed price generally about $600–$1,100, depending on regional rates and any added services (coolant flush, hoses, clamps).


• Independent shop using OEM radiator: Installed price typically about $900–$1,750, driven by higher parts cost and sometimes longer labor time.


• Dealership replacement with OEM parts: Installed price commonly around $1,200–$2,200 or more, reflecting higher labor rates and manufacturer pricing.

Prices can vary, and some shops may itemize coolant, thermostat, and hoses separately. Your final quote often depends on the exact Forester model year, engine configuration, and whether additional cooling system work is advised.

What a replacement quote usually covers

A typical radiator replacement quote includes more than just the radiator itself. Understanding what’s included helps compare apples to apples across shops.

• Radiator core replacement (OEM or aftermarket)


• Coolant: new coolant and proper disposal of old coolant


• Necessary hoses, clamps, and related hardware


• Thermostat (optional but commonly recommended) and radiator cap


• Labor for removal, installation, and resealing


• Pressure test and leak check to confirm proper operation


• Disposal fees and shop supplies

Some quotes separate the radiator price from labor and other parts, while others present a bundled "installed price." Always ask for a detailed written estimate to see exactly what is included and what isn’t.

DIY vs professional: pros, cons, and savings tips

Choosing between doing it yourself or hiring a pro affects cost, risk, and reliability. If you lack a suitable workspace or the necessary tools, professional installation is usually the safer bet.

• DIY advantages: Potentially the lowest cost if you already own the tools and can source a radiator cheaply.


• DIY risks: Possible mistakes can lead to leaks, overheating, or coolant contamination; proper coolant disposal is required.


• Pros of hiring a shop: Expertise, warranty coverage, proper diagnostics, and a service record for resale value.


• Tips to save: Get multiple quotes, consider an aftermarket radiator with a solid warranty, combine with a coolant flush or other cooling-system work, and ask for a breakdown of parts and labor to compare accurately.

In practice, many Forester owners opt for an independent shop with a reputable track record for Subaru work, balancing cost and reliability. Dealers remain the most expensive option, but they can offer OEM parts and specialist expertise.

Summary

Replacing a Subaru Forester radiator typically costs between $600 and $1,500 in the U.S., with wide variation based on OEM vs aftermarket parts, labor rates, and whether additional cooling-system services are included. DIY parts-only replacements can lower the price, while dealership replacements tend to be at the high end. Always obtain a written, itemized estimate and confirm what is included before authorizing the work. If you’re budgeting, plan for potential added costs like coolant, thermostat, and hoses, and consider factoring in a coolant flush to ensure long-term cooling system reliability.

Final takeaway

For most Forester owners, the sweet spot is an independent shop using a reputable aftermarket radiator or an OEM-supplier with a clear warranty, paired with a coolant flush and basic cooling-system checks. This approach balances cost, quality, and peace of mind while keeping your vehicle’s cooling system in solid working order.

Summary of key numbers (quick reference)

DIY parts: roughly $120–$350. Independent shop with aftermarket radiator installed: roughly $600–$1,100. Independent shop with OEM radiator installed: roughly $900–$1,750. Dealership OEM replacement installed: roughly $1,200–$2,200+.

How much is a radiator for a Subaru Forester?

The best part is, our Subaru Forester Radiators start from as little as $109.73.

What is the most common problem with the Subaru Forester?

The most common problem with the Subaru Forester is the continuously variable transmission (CVT), which can suffer from issues like shuddering, delayed acceleration, and whining noises, and may require expensive repairs. Other frequent issues include problems with the engine (especially oil consumption), the electrical system, and, in certain model years, issues with windshields cracking and batteries dying quickly.
 
You can watch this video to learn more about Subaru Forester common problems: 51scar PROblemsYouTube · Feb 19, 2024
Transmission (CVT)

• Shuddering and jerking: This often occurs when accelerating from a stop.
• Delayed acceleration and slipping: The engine revs up but the car doesn't speed up as expected, which can be dangerous when merging.
• High-pitched whining: This can be a sign of worn pulley bearings inside the transmission.
• Repair cost: CVTs are often not rebuildable and require a complete, expensive replacement. 

Engine

• Excessive oil consumption: Many model years, particularly from the 2014-2018 generation, are known for burning through oil rapidly.
• Oil leaks: Leaks, often requiring expensive engine replacements, are another reported problem. 

Electrical and other issues

• Electrical malfunctions: Issues can range from infotainment system glitches and GPS errors to more serious problems like a battery dying prematurely or the EyeSight safety system turning off unexpectedly. 
• Air conditioning (AC): Some models experience AC failure that can be costly to fix. 
• Windshields: In the 2019-2024 generation, windshields can crack from small chips. 
• Airbag malfunctions: Older models, such as the 2009-2011, have been associated with malfunctioning airbags. 

This video explains some of the most common issues with the Subaru Forester, including the transmission and engine: 57sGear GazetteYouTube · Oct 23, 2025

How much does a new radiator cost for a Subaru Forester?

Replacing a radiator typically costs $450 to over $900, depending on its location and the need to remove other parts.

How much does it cost to replace a Subaru radiator?

A Subaru radiator replacement typically costs between $450 and over $900, with average costs for specific models ranging from approximately $800 to over $1,200, depending on the vehicle's model, age, and the complexity of the job. The price is influenced by factors such as labor, the cost of new parts, and whether other components need to be removed for access.
 
Factors affecting the cost

• Labor: The time it takes to replace the radiator is a major cost driver, as some Subaru models require the removal of other components to access the radiator, which increases labor time. 
• Parts: The cost of the replacement radiator varies based on its quality (OEM vs. aftermarket) and type (single, dual, or triple core). 
• Vehicle Model and Age: Newer or high-performance models may have higher radiator replacement costs. For example, a 2016 Subaru Outback (H6-3.6L) has a significantly higher estimated cost than older models like a 2004 Subaru Outback (H6-3.0L). 
• Location: Where you have the repair done (e.g., dealer vs. independent shop) can also influence the final price. 

Estimated replacement costs by model (estimates from YourMechanic)

• 2016 Subaru Outback (H6-3.6L): Estimated cost of $1,288.73 
• 2004 Subaru Outback (H6-3.0L): Estimated cost of $813.24 
• 2013 Subaru WRX (H4-2.5L Turbo): Estimated cost of $844.27 
• 2017 Subaru Crosstrek (H4-2.0L): Estimated cost of $1,022.00