1978 GMC Jimmy Thermostat Housings

Your 1978 GMC Jimmy might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Thermostat Housings you desperately need.

We currently carry 4 Thermostat Housings to choose from for your 1978 GMC Jimmy, and our inventory prices range from as little as $12.79 up to $27.49.

On top of low prices, Advance Auto Parts offers 2 different trusted brands of Thermostat Housings for the 1978 GMC Jimmy. We only sell parts from trusted brands like Mr. Gasket so that you can find quality parts you can count on.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Thermostat Housings stock in-person!

Thermostat Housings for Your 1978 GMC Jimmy

Mr. Gasket – Water Neck (Part No.2557)

Water Neck

from

$27.49
Precision die cast, these water necks are first polished to a high luster, then chrome plated. Features an O-ring style seal to prevent water leaks. Comes with O-ring gasket and mounting bolts.

Product Features:
  • Complete with o-rings and mounting bolts
  • Features an o-ring style seal to prevent water leaks
  • Chrome plated
  • 1/2″ NPT port can be used for various coolant temp related sensors or switches
See More

Dorman – Coolant Housing/Water Outlet: With Housing and Gasket, 15 Degree Neck Angle (Part No.902-2009)

Coolant Housing/Water Outlet: With Housing and Gasket, 15 Degree Neck Angle

from

$12.79
This replacement engine coolant thermostat housing is engineered to match the fit and durability of the stock thermostat housing on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.

Product Features:
  • Ideal replacement – this engine coolant thermostat housing directly replaces the original housing on specified vehicle years, makes and models
  • Durable construction – this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
  • Cost-effective and reliable – offers original manufacturer quality at lower cost than getting replacement at dealer
  • Industry-leading design – professionally engineered by the aftermarket leader in replacement thermostat housings
See More

Dorman – Coolant Housing/Water Outlet: With Housing and Gasket, 180 Degree Neck Angle (Part No.902-2018)

Coolant Housing/Water Outlet: With Housing and Gasket, 180 Degree Neck Angle

from

$21.99
This replacement engine coolant thermostat housing is engineered to match the fit and durability of the stock thermostat housing on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.

Product Features:
  • Ideal replacement – this engine coolant thermostat housing directly replaces the original housing on specified vehicle years, makes and models
  • Durable construction – this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
  • Cost-effective and reliable – offers original manufacturer quality at lower cost than getting replacement at dealer
  • Industry-leading design – professionally engineered by the aftermarket leader in replacement thermostat housings
See More

Dorman – Coolant Housing/Water Outlet: With Housing and Gasket, 180 Degree Neck Angle (Part No.902-2064)

Coolant Housing/Water Outlet: With Housing and Gasket, 180 Degree Neck Angle

from

$16.99
This replacement engine coolant thermostat housing is engineered to match the fit and durability of the stock thermostat housing on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.

Product Features:
  • Ideal replacement – this engine coolant thermostat housing directly replaces the original housing on specified vehicle years, makes and models
  • Durable construction – this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
  • Cost-effective and reliable – offers original manufacturer quality at lower cost than getting replacement at dealer
  • Industry-leading design – professionally engineered by the aftermarket leader in replacement thermostat housings
See More

FAQs for 1978 GMC Jimmy Thermostat Housings

What are the most popular Thermostat Housings for the 1978 GMC Jimmy?

With 2 brands you can trust, our most popular Thermostat Housings for the 1978 GMC Jimmy parts are:
Water Neck
from $27.49
This product is not rated
Water Neck
Thermostat Housings
Coolant Housing/Water Outlet: With Housing and Gasket, 15 Degree Neck Angle
from $12.79
This product is not rated
Coolant Housing/Water Outlet: With Housing and Gasket, 15 Degree Neck Angle
Thermostat Housings
Coolant Housing/Water Outlet: With Housing and Gasket, 180 Degree Neck Angle
from $21.99
This product is not rated
Coolant Housing/Water Outlet: With Housing and Gasket, 180 Degree Neck Angle
Thermostat Housings