1989 GMC B6000 Radiator Caps

Enhance and Protect Your 1989 GMC B6000 with Quality Radiator Caps

Maintaining the performance of your 1989 GMC B6000 starts with choosing the right parts, and a high-quality Radiator Cap helps ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Radiator Caps specifically for the 1989 GMC B6000, ensuring a perfect fit and lasting durability. Choosing to shop with Advance Auto Parts means you’re making a smart decision to prioritize both quality and reliability for your vehicle.

Affordable and Reliable Radiator Caps for Every Budget

Finding a Radiator Cap that combines quality with affordability is easy at Advance Auto Parts. With prices starting as low as $8.29 and an average price of $28.05, you can choose one that fits your budget while delivering the quality you expect. Our Radiator Caps are competitively priced, ranging from $8.29 to $48.09, so you get value without compromising on strength or reliability.

Trusted Brands and Top-Rated Options

With 6 Radiator Caps from 2 trusted brands in stock, Advance Auto Parts has you covered. Our Radiator Caps for the 1989 GMC B6000 have earned reviews from over 34 customers, with an average 3 stars rating across the board. Popular options include Thermocap Radiator Cap, Radiator Cap: 9 PSI, and Thermocap Radiator Cap, starting at $8.29. Our selection includes highly regarded brands such as Mr. Gasket and Carquest Premium, and more, offering you top-notch reliability. For example, we have 4 Mr. Gasket Radiator Caps starting at $46.99 with an average rating of 4 stars, 2 Carquest Premium options from $8.29 with a 4 stars rating.

Explore Related Parts for a Complete Solution

To further enhance your 1989 GMC B6000, don’t miss our related parts categories, including Engine Cooling Fan Controllers and Water Pumps. These additions will round out your repair or upgrade project and ensure your vehicle is ready for any adventure.

Radiator Caps for Your 1989 GMC B6000

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

Thermocap Radiator Cap

from

$47.99
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

Mr. Gasket – Thermocap Radiator Cap (Part No.2476BK)

Thermocap Radiator Cap

from

$48.09
The fastest, easiest way to know exactly when it’s safe to open your radiator cap. ThermoCap, with its built-in calibrated thermometer, indicates the coolant temperature.

Product Features:
  • Indicates coolant temperature
  • Helps prevent coolant injuries
  • Fahrenheit and centigrade readings
  • Color-coded temperature ranges
  • Integrated coolant reclamation valve
  • Improves under-hood appearance
  • Chromed crown with a colored trim ring
See More

Carquest Premium – Radiator Cap: 9 PSI (Part No.10237)

Radiator Cap: 9 PSI

from

$8.29
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.

Product Features:
  • Maintains proper cooling system pressure
  • Easy installation and removal
  • 100% tested to ensure proper pressure and longevity
  • Meets all OEM specifications
See More

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

Thermocap Radiator Cap

from

$46.99
The fastest, easiest way to know exactly when it’s safe to open your radiator cap. ThermoCap, with its built-in calibrated thermometer, indicates the coolant temperature.

Product Features:
  • Indicates coolant temperature
  • Helps prevent coolant injuries
  • Fahrenheit and centigrade readings
  • Color-coded temperature ranges
  • Integrated coolant reclamation valve
  • Improves under-hood appearance
  • Chromed crown with a colored trim ring
See More

Mr. Gasket – Thermocap Radiator Cap (Part No.2470B)

Thermocap Radiator Cap

from

$47.19
The fastest, easiest way to know exactly when it’s safe to open your radiator cap. ThermoCap, with its built-in calibrated thermometer, indicates the coolant temperature.

Product Features:
  • Indicates coolant temperature
  • Helps prevent coolant injuries
  • Fahrenheit and centigrade readings
  • Color-coded temperature ranges
  • Integrated coolant reclamation valve
  • Improves under-hood appearance
  • Chromed crown with a colored trim ring
See More

Carquest Premium – Radiator Cap: 9 PSI (Part No.10337)

Radiator Cap: 9 PSI

from

$8.79
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.

Product Features:
  • Safety lever to vent coolant pressure before removal
  • Maintains proper cooling system pressure
  • Easy installation and removal
  • 100% tested to ensure proper pressure and longevity
  • Meets all OEM specifications
See More

FAQs for 1989 GMC B6000 Radiator Caps

Which Radiator Caps are the top sellers for the 1989 GMC B6000?

Out of 6 Radiator Caps that fit 1989 GMC B6000s, the following parts are the top sellers:
Thermocap Radiator Cap
from $48.09
This product is not rated
Thermocap Radiator Cap
Radiator Caps
Radiator Cap: 9 PSI
from $8.29
This product is not rated
Radiator Cap: 9 PSI
Radiator Caps
Thermocap Radiator Cap
from $46.99
This product is not rated
Thermocap Radiator Cap
Radiator Caps

How can I make sure that a part will be compatible with my 1989 GMC B6000?

Our GMC B6000 aftermarket and OEM parts are designed specifically for the 1989 model. You can always find your specific fitment and compatibility for your 1989 GMC on an individual product page.

What is the price range for 1989 GMC B6000 Radiator Caps?

The range of prices of Radiator Caps for the 1989 GMC B6000 goes from $8.29 up to $48.09 for the most premium parts.

What is the average price of a 1989 GMC B6000 Radiator Cap?

1989 GMC B6000 Radiator Caps average $28.05 for our selection of OEM and aftermarket parts. Keep in mind the variety of brands we offer, such as Mr. Gasket Carquest Premium, and more, so you are likely to find a wide range of prices across a variety of brands and products.

Does Advance Auto Parts sell Radiator Caps for other GMC B6000 model years?

Yes, we currently stock Radiator Caps for 11 model years of GMC B6000s, from 1980 to 1991. Model years 1991, 1990, 1988, 1987, 1986, 1985, 1984, 1983, and 1982 are the most popular for Radiator Cap purchases.

Can I get help with 1989 GMC B6000 Radiator Cap orders?

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

What is your return policy for GMC B6000 Radiator Caps?

Advance Auto Parts keeps returns simple. For new GMC B6000 Radiator Caps and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.