Sale

Heating and Cooling Thermostats, Housings and Fillers

Mercedes-Benz

Engine Coolant Thermostat

$50.00 $48.00 Save $2.00

SKU: MB1192030074

In Stock
In Stock
Ships by Sep 9
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

This component is crucial for regulating the flow of coolant through your vehicle's engine, preventing overheating and ensuring efficient operation.
Show original supplier description
The Mercedes-Benz Coolant Thermostat Housing Cap, part number 1192030074, is a Genuine Mercedes-Benz replacement component. This is critical for preventing overheating and maintaining overall engine efficiency and longevity. This housing cap is compatible with a wide array of Mercedes-Benz models, including various iterations of the 400E, 400SE, 400SEL, 500E, 500SEC, 500SEL, 500SL, E420, E500, S420, and S500. Specific fitment includes models from the early 1980s through the mid-2000s, and even into the 2020s for certain S500 variants. The extensive compatibility list covers sedans, coupes, wagons, and convertibles equipped with engines ranging from 3.0L L6 to 5.0L V8.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMercedes-Benz
Part NumberMB1192030074
CategoryHeating and Cooling

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy