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Heating and Cooling› Thermostats, Housings and Fillers

URO Parts Premium

Cast Aluminum Thermostat Housing

$66.72 $17.00 Save $49.72

SKU: 11531722531PRM

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The URO Parts 11531722531PRM is a cast aluminum thermostat housing designed as an upgrade for the failure-prone OE plastic housing. It is manufactured to OE dimensions, ensuring easy bolt-on installation and reliable hose connections. This housing includes a high-temperature silicone gasket for a secure seal.
Show original supplier description
Manufactured to OE dimensions, it ensures straightforward bolt-on installation and reliable connections with coolant hoses. This premium housing includes a high-temperature silicone gasket for a secure and leak-free seal. It is constructed from aircraft-quality aluminum, which resists flange warping and cracking that can lead to coolant leaks. This thermostat housing is compatible with various BMW models, including the 325i (1992-1995), 328i, M3, 525i, and Z3.

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

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

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Specifications

BrandURO Parts Premium
Part Number11531722531PRM
CategoryHeating and Cooling
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

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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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