My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Replacement RC31800001 Engine Coolant Thermostat Housing with Gasket Assembly

Manufacturer

Picture for manufacturer Replacement

Part Number

RC31800001
5 reviews
Sale Price

$16.24

In Stock (10+)

delivery box

Usually delivered within 2 days

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Replacement RC31800001 is a direct-fit engine coolant thermostat housing assembly designed to restore proper cooling system function. This complete assembly includes the thermostat housing, thermostat, and gasket, providing everything needed for a straightforward, no-hassle installation.

The thermostat housing plays a critical role in your engine's cooling system by regulating coolant flow to the radiator. A cracked, warped, or leaking housing can cause coolant loss, engine overheating, and long-term engine damage — making timely replacement essential.

Key Features:

  • Direct OEM replacement — designed to match original fit, form, and function
  • Complete assembly includes housing, thermostat, and gasket
  • Engineered to precise specifications for reliable sealing and performance
  • Helps maintain proper engine operating temperature and prevents overheating
  • Manufactured to meet or exceed original equipment standards

What's Included:

  • Thermostat housing
  • Thermostat
  • Gasket

OEM / Cross-Reference Part Numbers: RC31800001, 12622316, 15-11073

Great pricing and super fast service!! Thank you!

Amazing prices and shipping rates

Quick easy lookup and checkout

Fast service!

Found some hard to find items I had been searching a while for.

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy