Heating and Cooling› Thermostats, Housings and Fillers

Motorcraft

Engine Coolant Thermostat Assembly

$42.27

SKU: BC3Z-8575-E

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The Motorcraft engine coolant thermostat is a genuine replacement part designed for reliable engine temperature regulation. Engineered to meet strict factory standards, this thermostat assembly ensures precise fitment and long-term durability in various Ford vehicles.
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By providing a direct-fit replacement, this assembly ensures proper seating within the thermostat housing and reliable coolant flow control, which is critical for peak engine performance and longevity. As a genuine Ford part, it is built to meet rigorous quality control and durability standards. This thermostat is compatible with a wide range of vehicles, including 2023-2025 Ford F-150 models (2.7L, 5.0L, and 5.2L engines), 2020-2022 Ford Mustang models (2.3L, 5.0L, and 5.2L engines), and 2011-2025 Ford F-250 and F-350 Super Duty trucks equipped with the 6.7L Diesel engine. It also fits 2011-2019 F-450 and F-550 Super Duty 6.7L diesel models. It serves as a direct replacement for part numbers BC3Z-8575-A, BC3Z-8575-D, RT-1231, and RT-1205. This part is backed by Ford's factory warranty.

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

BrandMotorcraft
Part NumberBC3Z-8575-E
CategoryHeating and Cooling

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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.

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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.

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.

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