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Motorad 931-203 Thermostat Housing Assembly w/ Sensor & Seal
Motorad 931-203 Thermostat Housing Assembly w/ Sensor & Seal
Motorad 931-203 Thermostat Housing Assembly w/ Sensor & Seal
Motorad 931-203 Thermostat Housing Assembly w/ Sensor & Seal
Motorad 931-203 Thermostat Housing Assembly w/ Sensor & Seal
Motorad 931-203 Thermostat Housing Assembly w/ Sensor & Seal
Motorad 931-203 Thermostat Housing Assembly w/ Sensor & Seal
Motorad 931-203 Thermostat Housing Assembly w/ Sensor & Seal
Motorad 931-203 Thermostat Housing Assembly w/ Sensor & Seal
Motorad 931-203 Thermostat Housing Assembly w/ Sensor & Seal
Motorad 931-203 Thermostat Housing Assembly w/ Sensor & Seal
Motorad 931-203 Thermostat Housing Assembly w/ Sensor & Seal
Motorad 931-203 Thermostat Housing Assembly w/ Sensor & Seal
Motorad 931-203 Thermostat Housing Assembly w/ Sensor & Seal
Motorad 931-203 Thermostat Housing Assembly w/ Sensor & Seal
Motorad 931-203 Thermostat Housing Assembly w/ Sensor & Seal
Motorad

Motorad 931-203 Thermostat Housing Assembly w/ Sensor & Seal

$66.99 In Stock Sold out
SKU: 931-203
Categories:

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  • Description
  • Fitment
  • Warranty and Refund
  • Reviews

The Motorad 931-203 is a complete engine coolant thermostat housing assembly engineered to OEM specifications for direct replacement on select Chevrolet, Cadillac, GMC, and Buick 2.5L L4 models. Constructed from a mix of aluminum, copper, and stainless steel, this disk-type thermostat features a mechanical actuator and is designed to open at 203°F (95°C) for consistent cooling system regulation. It comes with an integrated sensor and a rubber seal already installed, so you get the parts needed for a proper reinstall in one package. The two-hole mounting design and single outlet port match factory configurations, helping simplify installation. Whether you're replacing a cracked housing or addressing an inconsistent temperature reading, this assembly offers a straightforward, OEM-style solution for your cooling system.

Features

  • Includes integrated sensor and rubber seal so you're not sourcing extra parts separately
  • Disk-type thermostat set to open at 203°F for consistent coolant temperature control
  • Aluminum, copper, and stainless steel construction supports durable everyday engine operation
  • Two mounting holes and single outlet port match OEM-style housing configuration
  • Mechanical actuator design offers a straightforward, factory-style replacement approach

Application Summary

2013 Chevrolet Malibu 2.5L 2457CC 153CID L4 DOHC 16 Valve Naturally Aspirated GAS
2013-2015 Cadillac ATS 2.5L 2457CC 150CID L4 DOHC 16 Valve Naturally Aspirated GAS
2015-2018, 2020, 2022 GMC Canyon 2.5L 2457CC 153CID L4 DOHC 16 Valve Naturally Aspirated GAS
2015-2021 Chevrolet Colorado 2.5L 2457CC 153CID L4 DOHC 16 Valve Naturally Aspirated GAS
2016 Cadillac ATS 3.6L 3564CC 217CID V6 DOHC 24 Valve Turbocharged GAS
2016 Chevrolet S10 2.5L 2457CC 153CID L4 DOHC 16 Valve Naturally Aspirated GAS
2018-2019 Buick LaCrosse 2.5L -CC 150CID L4 DOHC 16 Valve Naturally Aspirated MILD HYBRID EV-GAS (MHEV)
2019, 2021 GMC Canyon 3.6L -CC 222CID V6 DOHC 24 Valve Naturally Aspirated GAS
2022 Chevrolet Colorado 2.8L -CC 171CID L4 DOHC 16 Valve Turbocharged DIESEL
Part Numbers: 931-203

Specifications

  • Brand: Motorad
  • Part Number: 931-203
  • Part Type: Engine Coolant Thermostat Housing Assembly
  • UPC: 055644931005
  • GTIN: 00055644931005
  • Package Dimensions: 13.2 x 12.2 x 6.2 IN
  • Package Weight: 6.9 LB
  • Package Quantity: EA

Returns

30-Day Money-Back Guarantee

We want you to be completely satisfied with your purchase! If you are not happy for any reason, you may return the item within 30 days for a refund, minus shipping fees, provided that: The part is brand new, uninstalled, and undamaged in any way.

To initiate a return, please contact us or email support@mizumoauto.com for a Return Authorization Number (RMA) and the return shipping address. Returns without an RMA number will be refused and returned to you at your expense.

Return Requirements:

  • Items must be securely packed in the original manufacturer's packaging.
  • All original materials must be included, such as hardware, manuals, protective caps, wrapping, and instructions.
  • You must obtain and retain the tracking number for your return.

Non-Returnable Items:

  • Piston rings, main bearings, and rod bearings are non-returnable if the manufacturer’s seal or shrink-wrapped plastic has been opened. No exceptions—this ensures the integrity of the parts you receive.

We are not responsible for lost or damaged returns. If your return is lost or damaged during shipping, a refund cannot be issued, as the item cannot be resold or returned to the supplier. Please file a claim directly with your shipping carrier for reimbursement.

Refunds are processed within 1-2 business days after we receive and inspect the returned item. Please allow this processing time before inquiring about your refund status.

 


Warranty

Mizumo Auto provides a 90-day Limited Warranty against defects in workmanship and materials under normal service conditions, effective from the original delivery date.

This warranty is non-transferable and applies only to the original purchaser. Coverage is limited to the replacement or refund of defective products.

Exclusions:

The warranty does not cover labor costs, damage resulting from accidents, misuse, alterations, or unauthorized modifications, as well as additional expenses such as towing, fluids, oils, car rentals, and any other parts not included in the original purchase.

Warranty Claims Process:

  • All warranty claims must be pre-authorized and returned prepaid to Mizumo Auto for inspection and approval.
  • No exchanges will be made for products that have been damaged, misused, or improperly installed. We strongly recommend professional installation.
  • The buyer assumes all risk of damage resulting from improper installation.

All disputes related to transactions shall be resolved by a court of competent jurisdiction in Los Angeles County, California.

 


Shipping

We offer Free UPS Ground or USPS Ground Advantage shipping within the continental U.S. (48 states).

Shipping to Other Locations:

A delivery surcharge applies to shipments to: Alaska, Hawaii, Puerto Rico, U.S. territories, APO/FPO addresses, Canada, and international destinations.

Order Processing & Tracking:

  • Orders are shipped Monday through Friday, excluding holidays.
  • Orders placed before 3:00 PM PST will ship the same day, unless unexpected delays occur.
  • A tracking number will be emailed within one business day after shipping.

If you do not receive a tracking number, please:

  • Check your spam/junk folder.
  • If it's not there, contact us via phone or eBay message for assistance.

International Orders:

Import duties, taxes, and brokerage fees are not included in the shipping fee. Please check with your shipping carrier and local customs office regarding any applicable fees before placing your order.

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