My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

OE Aftermarket 25500-3L100 Engine Coolant Thermostat Housing Kit

Manufacturer

Part Number

25500-3L100
Sale Price

$105.70

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The OE Aftermarket 25500-3L100 is a direct-replacement engine coolant thermostat housing kit engineered to restore proper engine temperature regulation. This thermostat housing assembly is manufactured to match original equipment specifications, ensuring a precise, leak-free fit and reliable long-term performance.

Key Features:

  • Direct OEM replacement — engineered to factory specifications for a precise fit and plug-and-play installation
  • Constructed from durable metal with quality rubber seals to effectively prevent coolant leaks
  • Helps maintain optimal engine operating temperature, reducing wear, deposits, and emissions
  • Includes thermostat housing assembly as part of the kit
  • OEM Reference Number: 25500-3L100 (also referenced as 255003L100 / 25500 3L100)

Proper engine cooling system maintenance is critical to engine longevity. A failing thermostat housing can lead to coolant leaks, overheating, and reduced engine efficiency. This replacement thermostat kit provides a cost-effective solution to restore your cooling system to proper working order.

Great

Very easy and good price

These guys always have the best prices and customer support! Thanks TH Motorsport’s

I like the service and the product works great

Great job , awesome shipping

Paid for 2 day shipping, received in 5 days. Wasn't a big deal, but if I needed it quickly it would have been an issue. No issues other than that.

Good service timely delivery

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