Heating and Cooling Thermostats, Housings and Fillers

Mercedes-Benz

Thermostat Housing O-Ring 2 X 39mm

$4.23

SKU: MB0209974445

In Stock
In Stock
Ships by Sep 9
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
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Easy — 1–2 hours

Overview

The Mercedes-Benz Thermostat Housing O-Ring is a Genuine Mercedes part designed to fit select models of SLK250 and C250. This O-ring measures 2 X 39 mm and is crucial for maintaining the integrity of the thermostat housing seal.
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The Genuine Mercedes-Benz Thermostat Housing O-Ring, part number 0209974445, is a critical component for maintaining the proper function of your vehicle's cooling system. This O-ring measures 2 X 39 mm and is specifically designed to provide a reliable seal for the thermostat housing. This O-ring is manufactured by Mercedes-Benz to meet stringent OEM specifications, ensuring a perfect fit and long-lasting durability. Its primary function is to prevent coolant leaks from the thermostat housing, which is essential for maintaining optimal engine temperature and preventing overheating. A compromised seal can lead to coolant loss, reduced cooling efficiency, and potential engine damage. This Genuine Mercedes part is compatible with a range of Mercedes-Benz models, including the C250 (all trims: Base Coupe, Luxury Sedan, Sport Sedan, 1.8L L4) from model years 2012-2015, and the SLK250 Base Convertible (1.8L L4) from model years 2012-2015. Proper installation is key to ensuring its effectiveness and longevity.

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

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Specifications

BrandMercedes-Benz
Part NumberMB0209974445
CategoryHeating and Cooling

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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.

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