Replacing a radiator in a Pontiac G6 typically costs between about $350 and $900, depending on parts and labor choices.
The Pontiac G6, produced from 2005 to 2010, offers several engine options and, in some configurations, an integrated transmission cooler within the radiator. Final pricing is driven by radiator type (aftermarket vs OEM), the labor rate in your area, and whether extra parts or services are needed, such as hoses, a thermostat, coolant, or a radiator fan assembly. This piece breaks down the main cost drivers and offers practical guidance for obtaining accurate quotes.
Cost factors that influence the total
Several variables determine the final bill when replacing a radiator in a Pontiac G6. The main drivers are parts quality, labor time, and additional components or services required.
- Radiator type and source: aftermarket vs OEM; full radiator assembly with cooling fans vs a core radiator only.
- Labor time and rate: regional differences in shop rates; typical rates range from about $75 to $120 per hour, with 1.5 to 4 hours often needed depending on access and configuration.
- Additional parts and services: hoses, clamps, thermostat, coolant, and a possible radiator fan/shroud replacement or a coolant flush.
- Vehicle specifics: engine option (2.4L vs 3.5L), automatic vs manual transmission, and whether the radiator includes a built-in transmission cooler.
- Regional and shop type: dealership vs independent shop vs chain shop; warranties on parts and labor.
Costs can swing based on these factors, so getting several written quotes is the best way to gauge a fair price in your area.
Typical price ranges by scenario
Pricing varies by where you go and what you install. Here are common scenarios and approximate totals to expect.
- Independent shop using an aftermarket radiator: roughly $350–$700 total.
- Independent shop using an OEM radiator: roughly $500–$900 total.
- Dealership using an OEM radiator: roughly $800–$1,300 total.
- DIY replacement (parts you buy separately): roughly $100–$350 in parts plus coolant and tools, with your time as the main cost if you do it yourself.
Conclusion: The exact price depends on parts choice, labor rates, and any ancillary work needed (hoses, thermostat, coolant, fan assembly). Compare multiple quotes and confirm exactly what’s included in each.
Getting quotes and avoiding surprises
Before you commit to a repair, ask these questions to ensure you understand what the price covers and what could add cost.
- Does the quote include coolant disposal, tax, and any shop supplies?
- Are hoses, clamps, thermostat, and any needed radiator fans included in the price?
- Is a coolant flush or pressure test included after installation?
- What is the warranty on parts and labor, and what does it cover?
Conclusion: A clear, written quote that itemizes parts, labor, and extras helps prevent surprises and makes it easier to compare options.
Summary
For most Pontiac G6 owners, radiator replacement costs fall in the roughly $350 to $900 range, with higher prices typical when OEM parts are used or extra components are needed. Independent shops with aftermarket radiators usually offer the most cost-effective options, while dealerships tend to be at the higher end. Always gather multiple quotes, verify what’s included, and consider DIY replacement if you have the tools and experience. Planning carefully will help you protect your cooling system and your budget.
How much does a radiator cost for a Pontiac G6?
between $921 and $1,092
The average cost for a Pontiac G6 Radiator Replacement is between $921 and $1,092.
Is it worth fixing a car radiator?
Radiators can spring a leak, get impacted, or become blocked internally. When that happens, a replacement is the easiest and most reliable way to restore engine cooling. Without it, your engine can and will overheat, leading to costly repairs.
Is it cheaper to repair or replace a radiator?
Replacing a radiator or fixing a fan can cost anywhere between 100 and 900 dollars if you're taking your car to the shop. A typical replacement, however, is often around 400 dollars. How much it costs to fix a radiator varies greatly from vehicle to vehicle and depends on how you choose to get it fixed.
What is the most common problem with the Pontiac G6?
Top Pontiac G6 Problems
- Problems With Electric Power Steering System May Require Steering Column Replacement.
- Pontiac G6 low beam headlights repeatedly fail due to melted wiring harness and connector issues.
- Poor Terminal Contact at BCM Connectors May Cause Electrical Issues.
- Check Engine Light Due to Gas Cap Issue.


