1968 Plymouth Roadrunner Performance Radiators

Please Select your Vehicle to See Exact Fit Parts

Keep Your 1968 Plymouth Roadrunner in Top Shape with a Quality Performance Radiator

When it comes to maintaining or upgrading your 1968 Plymouth Roadrunner, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Performance Radiator for your Roadrunner. We currently carry a top Performance Radiator in stock that is built to last. Whether you’re replacing a damaged Performance Radiator or looking to upgrade, our selection for the 1968 Plymouth Roadrunner ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Performance Distributors and Performance Fuel Systems to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1968 Plymouth Roadrunner running smoothly and looking great.

Most Popular Performance Radiator Cap for 1968 Plymouth Roadrunners

Enhance your 1968 Plymouth Roadrunner with this popular Performance Radiator Cap we have in stock, for $53.99.

Mr. Gasket – Thermocap Radiator Cap (Part No.2471S)

Thermocap Radiator Cap

from

$53.99
Knowing your coolant temperature can help to prevent burn injuries. Thermocap Cap, with its built-in calibrated thermometer, indicates the coolant temperature. This is useful information prior to cap removal. Never attempt to remove Thermocap Cap when the coolant temperature is very hot. The escaping hot coolant and steam may burn you. Reclamation valve works great with your coolant recovery system. Your radiator can reclaim coolant from your overflow bottle. Wide 30 degree to 270 degree F temperature range. Calibrated in centigrade and Fahrenheit. Color-coded temperature ranges.

Product Features:
  • Indicates Coolant Temperature
  • Helps to Prevent Injuries from coolant or steam burns
  • Integrated Coolant Reclamation Valve
  • Improves Underhood Appearance
  • Fahrenheit and centigrade readings
  • Various valve pressures available
See More

FAQs for 1968 Plymouth Roadrunner Performance Radiators

What’s the price range for 1968 Plymouth Roadrunner Performance Radiators?

We currently have just one Performance Radiators for the 1968 Plymouth Roadrunner in stock: Thermocap Radiator Cap and it costs $53.99.

Does Advance Auto Parts sell Performance Radiators for other Plymouth Roadrunner model years?

Yes, we carry Performance Radiators for 6 model years of Plymouth Roadrunners between 1969 and 1975. The following model years are the most popular for Performance Radiator purchases: 1975, 1974, 1973, 1972, 1971, 1970, and 1969.

Does Advance Auto Parts sell Performance Radiators for any other 1968 Plymouth models?

Yes. We stock Performance Radiators for 7 other popular 1968 Plymouth models. Some of the most popular are 1968 Barracuda Performance Radiators, 1968 Belvedere Performance Radiators, 1968 GTX Performance Radiators, 1968 Fury Performance Radiators, and 1968 Fury III Performance Radiators.

What are the top-rated Performance Radiators that fit the 1968 Plymouth Roadrunner?

The one 1968 Plymouth Roadrunner Performance Radiator we have in stock is the Thermocap Radiator Cap. It is rated 3 stars and costs $53.99.

What types of Performance Radiators do you sell for my 1968 Plymouth Roadrunner?

We currently have just 1 Performance Radiator in stock for a 1968 Plymouth Roadrunner, and as of 3/1/26, it is a Performance Radiator Cap.

Can I get help with 1968 Plymouth Roadrunner Performance Radiator orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Plymouth Performance Radiators and more.

What is your return policy for Plymouth Roadrunner Performance Radiators?

Advance Auto Parts keeps returns simple. For new Plymouth Roadrunner Performance Radiators and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.